diff --git a/sample/profiles/Chrome/69/simple.json b/sample/profiles/Chrome/69/simple.json
new file mode 100644
index 0000000..f609d92
--- /dev/null
+++ b/sample/profiles/Chrome/69/simple.json
@@ -0,0 +1,1364 @@
+[{"pid":85129,"tid":775,"ts":52949279308,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":287,"tdur":287,"tts":123917490},
+{"pid":85129,"tid":775,"ts":52949279544,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"TracingStartedInPage","args":{"data":{"sessionId":"1000085129.4","page":"241821587C4B9C6EDEEFD50DB0F6DF96","persistentIds":true,"frames":[{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html","name":""}]}},"tts":123917726,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949279609,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/modules/canvas/canvas2d/canvas_rendering_context_2d.cc","src_func":"LoseContext"},"dur":21,"tdur":21,"tts":123917790},
+{"pid":85129,"tid":775,"ts":52949279620,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"contextlost"}},"dur":6,"tdur":6,"tts":123917802},
+{"pid":85129,"tid":775,"ts":52949279639,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":123917820},
+{"pid":85129,"tid":775,"ts":52949279667,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":65,"tdur":65,"tts":123917848},
+{"pid":85129,"tid":775,"ts":52949279675,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":5,"tts":123917855},
+{"pid":85129,"tid":775,"ts":52949279687,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":38,"tdur":37,"tts":123917868},
+{"pid":85129,"tid":775,"ts":52949279693,"ph":"F","cat":"toplevel","name":"RendererProcessType","args":{},"tts":123917874,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949279697,"ph":"S","cat":"toplevel","name":"RendererProcessType","args":{},"tts":123917878,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949279697,"ph":"T","cat":"toplevel","name":"RendererProcessType","args":{"step":"normal"},"tts":123917880,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949279704,"ph":"F","cat":"toplevel","name":"RendererAudioState","args":{},"tts":123917885,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949279708,"ph":"S","cat":"toplevel","name":"RendererAudioState","args":{},"tts":123917889,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949279708,"ph":"T","cat":"toplevel","name":"RendererAudioState","args":{"step":"silent"},"tts":123917891,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949279715,"ph":"S","cat":"toplevel","name":"RendererVisibility","args":{},"tts":123917895,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949279715,"ph":"T","cat":"toplevel","name":"RendererVisibility","args":{"step":"renderer_visible"},"tts":123917899,"id":"0xb0b03bf8c636eb44"},
+{"pid":85129,"tid":775,"ts":52949285762,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":520,"tdur":519,"tts":123917958},
+{"pid":85129,"tid":775,"ts":52949285786,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":472,"tdur":473,"tts":123917981},
+{"pid":85129,"tid":775,"ts":52949285869,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"beforeunload"}},"dur":6,"tdur":5,"tts":123918065},
+{"pid":85129,"tid":775,"ts":52949285891,"ph":"I","cat":"devtools.timeline","name":"FrameStartedLoading","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123918085,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949285914,"ph":"R","cat":"blink.user_timing","name":"navigationStart","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","data":{"documentLoaderURL":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html","isLoadingMainFrame":true}},"tts":123918112},
+{"pid":85129,"tid":775,"ts":52949287775,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":63,"tdur":53,"tts":123918544},
+{"pid":85129,"tid":775,"ts":52949287805,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":19,"tdur":19,"tts":123918564},
+{"pid":85129,"tid":775,"ts":52949290882,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":62,"tdur":61,"tts":123918658},
+{"pid":85129,"tid":775,"ts":52949290904,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":19,"tdur":19,"tts":123918680},
+{"pid":85129,"tid":775,"ts":52949292178,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":13229,"tdur":12980,"tts":123918781},
+{"pid":85129,"tid":775,"ts":52949292193,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":581,"tdur":582,"tts":123918795},
+{"pid":85129,"tid":775,"ts":52949286046,"ph":"R","cat":"blink.user_timing","name":"navigationStart","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","data":{"documentLoaderURL":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html","isLoadingMainFrame":true}},"tts":123919004},
+{"pid":85129,"tid":775,"ts":52949287842,"ph":"R","cat":"blink.user_timing","name":"fetchStart","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123919016},
+{"pid":85129,"tid":775,"ts":52949292571,"ph":"B","cat":"devtools.timeline","name":"PlatformResourceSendRequest","args":{"data":{"id":"35"}},"tts":123919174},
+{"pid":85129,"tid":775,"ts":52949292595,"ph":"I","cat":"devtools.timeline","name":"ResourceSendRequest","args":{"data":{"requestId":"3801653C3DD7475DAADAC501F3C72173","frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html","requestMethod":"GET","priority":"VeryHigh"}},"tts":123919198,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949292616,"ph":"E","cat":"devtools.timeline","name":"PlatformResourceSendRequest","args":{},"tts":123919218},
+{"pid":85129,"tid":775,"ts":52949292690,"ph":"I","cat":"devtools.timeline","name":"ResourceReceiveResponse","args":{"data":{"requestId":"3801653C3DD7475DAADAC501F3C72173","frame":"241821587C4B9C6EDEEFD50DB0F6DF96","statusCode":0,"mimeType":"text/html","encodedDataLength":0,"fromCache":false,"fromServiceWorker":false}},"tts":123919293,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949292803,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"ArmOrNotify"},"dur":12346,"tdur":12098,"tts":123919406},
+{"pid":85129,"tid":775,"ts":52949292860,"ph":"I","cat":"devtools.timeline","name":"ResourceReceivedData","args":{"data":{"requestId":"3801653C3DD7475DAADAC501F3C72173","frame":"241821587C4B9C6EDEEFD50DB0F6DF96","encodedDataLength":35}},"tts":123919463,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949292911,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"pagehide"}},"dur":9,"tdur":9,"tts":123919514},
+{"pid":85129,"tid":775,"ts":52949292936,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"visibilitychange"}},"dur":7,"tdur":7,"tts":123919538},
+{"pid":85129,"tid":775,"ts":52949292952,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"webkitvisibilitychange"}},"dur":7,"tdur":7,"tts":123919554},
+{"pid":85129,"tid":775,"ts":52949292979,"ph":"R","cat":"blink.user_timing","name":"unloadEventStart","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123919583},
+{"pid":85129,"tid":775,"ts":52949292990,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"unload"}},"dur":6,"tdur":6,"tts":123919592},
+{"pid":85129,"tid":775,"ts":52949293001,"ph":"R","cat":"blink.user_timing","name":"unloadEventEnd","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123919604},
+{"pid":85129,"tid":775,"ts":52949293140,"ph":"D","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":123919743,"id":"0x1f"},
+{"pid":85129,"tid":775,"ts":52949293152,"ph":"D","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":123919754,"id":"0x20"},
+{"pid":85129,"tid":775,"ts":52949293176,"ph":"D","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":123919775,"id":"0x1e"},
+{"pid":85129,"tid":775,"ts":52949295182,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"Profile","args":{"data":{"startTime":52949295179}},"tts":123921769,"id":"0xb"},
+{"pid":85129,"tid":775,"ts":52949304002,"ph":"R","cat":"blink.user_timing,rail","name":"domLoading","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123930438},
+{"pid":85129,"tid":775,"ts":52949304067,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"readystatechange"}},"dur":11,"tdur":11,"tts":123930499},
+{"pid":85129,"tid":775,"ts":52949304665,"ph":"X","cat":"devtools.timeline","name":"CommitLoad","args":{"data":{"isMainFrame":true,"page":"241821587C4B9C6EDEEFD50DB0F6DF96","frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html","name":""}},"dur":58,"tdur":53,"tts":123931045},
+{"pid":85129,"tid":775,"ts":52949305078,"ph":"I","cat":"devtools.timeline","name":"ResourceFinish","args":{"data":{"requestId":"3801653C3DD7475DAADAC501F3C72173","didFail":false,"encodedDataLength":0,"decodedBodyLength":35,"finishTime":52949.292252}},"tts":123931433,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949292252,"ph":"R","cat":"blink.user_timing","name":"responseEnd","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123931459},
+{"pid":85129,"tid":775,"ts":52949305349,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"NotifyEndpointOfError"},"dur":9,"tdur":9,"tts":123931704},
+{"pid":85129,"tid":775,"ts":52949305369,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../extensions/renderer/script_context_set.cc","src_func":"Remove"},"dur":28,"tdur":28,"tts":123931724},
+{"pid":85129,"tid":775,"ts":52949305430,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":171,"tdur":171,"tts":123931785},
+{"pid":85129,"tid":775,"ts":52949305449,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":20,"tdur":21,"tts":123931804},
+{"pid":85129,"tid":775,"ts":52949305488,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":7,"tdur":7,"tts":123931843},
+{"pid":85129,"tid":775,"ts":52949305509,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/core/html/parser/html_document_parser.cc","src_func":"AppendBytes"},"dur":47,"tdur":48,"tts":123931863},
+{"pid":85129,"tid":775,"ts":52949305574,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":17,"tdur":9,"tts":123931936},
+{"pid":85129,"tid":775,"ts":52949305627,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":679,"tdur":658,"tts":123931982},
+{"pid":85129,"tid":775,"ts":52949305640,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../content/renderer/loader/resource_dispatcher.cc","src_func":"RemovePendingRequest"},"dur":10,"tdur":9,"tts":123931995},
+{"pid":85129,"tid":775,"ts":52949305716,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/core/html/parser/html_document_parser.cc","src_func":"Flush"},"dur":26,"tdur":11,"tts":123932078},
+{"pid":85129,"tid":775,"ts":52949305763,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/core/html/parser/html_document_parser.cc","src_func":"Finish"},"dur":9,"tdur":8,"tts":123932110},
+{"pid":85129,"tid":775,"ts":52949305783,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/core/html/parser/html_parser_scheduler.cc","src_func":"ScheduleForUnpause"},"dur":419,"tdur":405,"tts":123932129},
+{"pid":85129,"tid":775,"ts":52949305794,"ph":"B","cat":"devtools.timeline","name":"ParseHTML","args":{"beginData":{"startLine":0,"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html"}},"tts":123932140},
+{"pid":85129,"tid":775,"ts":52949305887,"ph":"B","cat":"devtools.timeline","name":"PlatformResourceSendRequest","args":{"data":{"id":"36"}},"tts":123932234},
+{"pid":85129,"tid":12547,"ts":52949279612,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":29,"tdur":28,"tts":603765},
+{"pid":85129,"tid":12547,"ts":52949285704,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":44,"tdur":43,"tts":603814},
+{"pid":85129,"tid":12547,"ts":52949285967,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":30,"tdur":30,"tts":603881},
+{"pid":85129,"tid":12547,"ts":52949286003,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/bindings/thread_safe_interface_ptr.h","src_func":"Accept"},"dur":12,"tdur":13,"tts":603916},
+{"pid":85129,"tid":12547,"ts":52949286021,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":9,"tdur":9,"tts":603935},
+{"pid":85129,"tid":12547,"ts":52949286035,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":13,"tdur":13,"tts":603949},
+{"pid":85129,"tid":12547,"ts":52949286075,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":11,"tdur":10,"tts":603978},
+{"pid":85129,"tid":12547,"ts":52949286138,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":25,"tdur":26,"tts":604005},
+{"pid":85129,"tid":12547,"ts":52949286185,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":16,"tdur":17,"tts":604046},
+{"pid":85129,"tid":12547,"ts":52949286224,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":17,"tdur":17,"tts":604082},
+{"pid":85129,"tid":12547,"ts":52949286255,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":14,"tdur":13,"tts":604113},
+{"pid":85129,"tid":12547,"ts":52949286297,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":13,"tdur":12,"tts":604140},
+{"pid":85129,"tid":12547,"ts":52949287694,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":76,"tdur":66,"tts":604174},
+{"pid":85129,"tid":12547,"ts":52949287741,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":19,"line":384},"dur":21,"tdur":20,"tts":604212},
+{"pid":85129,"tid":12547,"ts":52949290811,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":50,"tdur":48,"tts":604261},
+{"pid":85129,"tid":12547,"ts":52949292101,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":68,"tdur":67,"tts":604343},
+{"pid":85129,"tid":12547,"ts":52949292259,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":31,"tdur":29,"tts":604444},
+{"pid":85129,"tid":12547,"ts":52949292297,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/bindings/thread_safe_interface_ptr.h","src_func":"Accept"},"dur":17,"tdur":16,"tts":604480},
+{"pid":85129,"tid":12547,"ts":52949292323,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":20,"tdur":20,"tts":604506},
+{"pid":85129,"tid":12547,"ts":52949292351,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":28,"tdur":26,"tts":604533},
+{"pid":85129,"tid":12547,"ts":52949292390,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":15,"tdur":15,"tts":604569},
+{"pid":85129,"tid":12547,"ts":52949292413,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":14,"tdur":14,"tts":604593},
+{"pid":85129,"tid":12547,"ts":52949292436,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":19,"tdur":19,"tts":604615},
+{"pid":85129,"tid":12547,"ts":52949292463,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":37,"tdur":37,"tts":604642},
+{"pid":85129,"tid":12547,"ts":52949292508,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":13,"tdur":12,"tts":604687},
+{"pid":85129,"tid":12547,"ts":52949292529,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":14,"tdur":14,"tts":604708},
+{"pid":85129,"tid":12547,"ts":52949292551,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":15,"tdur":15,"tts":604730},
+{"pid":85129,"tid":12547,"ts":52949292575,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":20,"tdur":21,"tts":604753},
+{"pid":85129,"tid":12547,"ts":52949292605,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/bindings/thread_safe_interface_ptr.h","src_func":"Accept"},"dur":14,"tdur":14,"tts":604784},
+{"pid":85129,"tid":12547,"ts":52949292628,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":18,"tdur":17,"tts":604807},
+{"pid":85129,"tid":12547,"ts":52949292654,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":19,"tdur":19,"tts":604833},
+{"pid":85129,"tid":12547,"ts":52949292682,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":20,"tdur":19,"tts":604862},
+{"pid":85129,"tid":12547,"ts":52949292711,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":32,"tdur":32,"tts":604890},
+{"pid":85129,"tid":12547,"ts":52949292751,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":23,"tdur":24,"tts":604930},
+{"pid":85129,"tid":12547,"ts":52949292832,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":18,"tdur":18,"tts":604974},
+{"pid":85129,"tid":12547,"ts":52949292857,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":20,"tdur":20,"tts":604999},
+{"pid":85129,"tid":12547,"ts":52949293052,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":22,"tdur":21,"tts":605048},
+{"pid":85129,"tid":12547,"ts":52949293090,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":15,"tdur":13,"tts":605086},
+{"pid":85129,"tid":12547,"ts":52949293252,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":32,"tdur":31,"tts":605125},
+{"pid":85129,"tid":12547,"ts":52949293329,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":45,"tdur":44,"tts":605182},
+{"pid":85129,"tid":12547,"ts":52949293387,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":45,"tdur":44,"tts":605239},
+{"pid":85129,"tid":12547,"ts":52949293575,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":28,"tdur":29,"tts":605305},
+{"pid":85129,"tid":12547,"ts":52949293688,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":25,"tdur":25,"tts":605362},
+{"pid":85129,"tid":12547,"ts":52949293782,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":21,"tdur":20,"tts":605409},
+{"pid":85129,"tid":12547,"ts":52949294073,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":29,"tdur":29,"tts":605451},
+{"pid":85129,"tid":12547,"ts":52949302908,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":52,"tdur":35,"tts":605519},
+{"pid":85129,"tid":12547,"ts":52949303863,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":23,"tdur":21,"tts":605574},
+{"pid":85129,"tid":12547,"ts":52949303928,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":25,"tts":605617},
+{"pid":85129,"tid":12547,"ts":52949304007,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":23,"tdur":22,"tts":605667},
+{"pid":85129,"tid":12547,"ts":52949304037,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":39,"tdur":35,"tts":605696},
+{"pid":85129,"tid":12547,"ts":52949304123,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":23,"tdur":23,"tts":605758},
+{"pid":85129,"tid":12547,"ts":52949304181,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":17,"tdur":17,"tts":605798},
+{"pid":85129,"tid":12547,"ts":52949304255,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":27,"tdur":27,"tts":605840},
+{"pid":85129,"tid":12547,"ts":52949304333,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/renderer/media/audio/audio_output_ipc_factory.cc","src_func":"MaybeDeregisterRemoteFactory"},"dur":91,"tdur":78,"tts":605892},
+{"pid":85129,"tid":12547,"ts":52949304433,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/renderer/media/audio/audio_output_ipc_factory.cc","src_func":"RegisterRemoteFactory"},"dur":30,"tdur":30,"tts":605979},
+{"pid":85129,"tid":12547,"ts":52949304474,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":16,"tdur":16,"tts":606020},
+{"pid":85129,"tid":12547,"ts":52949304499,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":30,"tdur":24,"tts":606045},
+{"pid":85129,"tid":12547,"ts":52949304539,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":21,"tdur":22,"tts":606079},
+{"pid":85129,"tid":12547,"ts":52949304569,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":11,"tdur":11,"tts":606109},
+{"pid":85129,"tid":12547,"ts":52949304588,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":13,"tdur":13,"tts":606128},
+{"pid":85129,"tid":12547,"ts":52949304608,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":14,"tdur":14,"tts":606148},
+{"pid":85129,"tid":12547,"ts":52949304630,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":15,"tdur":16,"tts":606170},
+{"pid":85129,"tid":12547,"ts":52949304653,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":21,"tdur":21,"tts":606193},
+{"pid":85129,"tid":12547,"ts":52949304682,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":13,"tdur":12,"tts":606223},
+{"pid":85129,"tid":15107,"ts":52949293125,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":109,"tdur":107,"tts":247980},
+{"pid":85129,"tid":15107,"ts":52949293149,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_main.cc","src_func":"SendCommitRequestToImplThreadIfNeeded"},"dur":42,"tdur":40,"tts":248005},
+{"pid":85129,"tid":15107,"ts":52949293182,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"NeedsBeginFrameChanged","args":{"layerTreeId":1,"data":{"needsBeginFrame":1}},"tts":248037,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949293201,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_main.cc","src_func":"SetDeferCommits"},"dur":24,"tdur":24,"tts":248054},
+{"pid":85129,"tid":15107,"ts":52949293218,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"NeedsBeginFrameChanged","args":{"layerTreeId":1,"data":{"needsBeginFrame":0}},"tts":248072,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949293367,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":77,"tdur":76,"tts":248104},
+{"pid":85129,"tid":15107,"ts":52949293380,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":19,"tdur":18,"tts":248117},
+{"pid":85129,"tid":15107,"ts":52949293410,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":26,"tdur":27,"tts":248146},
+{"pid":85129,"tid":15107,"ts":52949304207,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":91,"tdur":86,"tts":248194},
+{"pid":85129,"tid":15107,"ts":52949304221,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_main.cc","src_func":"SetURLForUkm"},"dur":64,"tdur":59,"tts":248209},
+{"pid":85129,"tid":15107,"ts":52949343297,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":113,"tdur":114,"tts":248301},
+{"pid":85129,"tid":15107,"ts":52949343316,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_main.cc","src_func":"SetDeferCommits"},"dur":56,"tdur":56,"tts":248320},
+{"pid":85129,"tid":15107,"ts":52949343365,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"NeedsBeginFrameChanged","args":{"layerTreeId":1,"data":{"needsBeginFrame":1}},"tts":248369,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949343384,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"OnBeginFrameDerivedImpl"},"dur":18,"tdur":19,"tts":248387},
+{"pid":85129,"tid":15107,"ts":52949343538,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":74,"tdur":74,"tts":248431},
+{"pid":85129,"tid":15107,"ts":52949343551,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":52,"tdur":52,"tts":248444},
+{"pid":85129,"tid":15107,"ts":52949343572,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginFrame","args":{"layerTreeId":1},"tts":248466,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949343590,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"RequestMainThreadFrame","args":{"layerTreeId":1},"tts":248484,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949344900,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":36,"tdur":34,"tts":248522},
+{"pid":85129,"tid":15107,"ts":52949344912,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_main.cc","src_func":"RequestBeginMainFrameNotExpected"},"dur":15,"tdur":14,"tts":248534},
+{"pid":85129,"tid":15107,"ts":52949345702,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":213,"tdur":201,"tts":248573},
+{"pid":85129,"tid":15107,"ts":52949345714,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_main.cc","src_func":"BeginMainFrame"},"dur":190,"tdur":178,"tts":248585},
+{"pid":85129,"tid":15107,"ts":52949345923,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":154,"tdur":153,"tts":248782},
+{"pid":85129,"tid":15107,"ts":52949345930,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":7,"tdur":7,"tts":248788},
+{"pid":85129,"tid":15107,"ts":52949345944,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":7,"tdur":8,"tts":248802},
+{"pid":85129,"tid":15107,"ts":52949345960,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":90,"tdur":90,"tts":248818},
+{"pid":85129,"tid":15107,"ts":52949346031,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"ActivateLayerTree","args":{"layerTreeId":1,"frameId":515},"tts":248889,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949346060,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":9,"tdur":9,"tts":248918},
+{"pid":85129,"tid":15107,"ts":52949346084,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":159,"tdur":153,"tts":248943},
+{"pid":85129,"tid":15107,"ts":52949346092,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"ScheduleBeginImplFrameDeadline"},"dur":126,"tdur":120,"tts":248951},
+{"pid":85129,"tid":15107,"ts":52949346201,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"DrawFrame","args":{"layerTreeId":1},"tts":249055,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949346228,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":9,"tdur":8,"tts":249081},
+{"pid":85129,"tid":15107,"ts":52949346902,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":33,"tdur":34,"tts":249113},
+{"pid":85129,"tid":15107,"ts":52949346916,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_main.cc","src_func":"RequestBeginMainFrameNotExpected"},"dur":9,"tdur":9,"tts":249128},
+{"pid":85129,"tid":15107,"ts":52949349325,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":64,"tdur":65,"tts":249163},
+{"pid":85129,"tid":15107,"ts":52949349341,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":35,"tdur":35,"tts":249180},
+{"pid":85129,"tid":15107,"ts":52949366044,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":61,"tdur":61,"tts":249245},
+{"pid":85129,"tid":15107,"ts":52949366059,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":37,"tdur":37,"tts":249260},
+{"pid":85129,"tid":15107,"ts":52949373204,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":61,"tdur":55,"tts":249325},
+{"pid":85129,"tid":15107,"ts":52949373225,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":29,"tdur":30,"tts":249340},
+{"pid":85129,"tid":15107,"ts":52949383208,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":56,"tdur":55,"tts":249396},
+{"pid":85129,"tid":15107,"ts":52949383222,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":34,"tdur":33,"tts":249410},
+{"pid":85129,"tid":15107,"ts":52949383238,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginFrame","args":{"layerTreeId":1},"tts":249426,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949399456,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":144,"tdur":144,"tts":249466},
+{"pid":85129,"tid":15107,"ts":52949399470,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":82,"tdur":81,"tts":249480},
+{"pid":85129,"tid":15107,"ts":52949399530,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"NeedsBeginFrameChanged","args":{"layerTreeId":1,"data":{"needsBeginFrame":0}},"tts":249540,"s":"t"},
+{"pid":85129,"tid":15107,"ts":52949399572,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":6,"tdur":7,"tts":249581},
+{"pid":85129,"tid":15107,"ts":52949399583,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":4,"tdur":4,"tts":249593},
+{"pid":85129,"tid":15107,"ts":52949399592,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":4,"tdur":3,"tts":249602},
+{"pid":85129,"tid":15107,"ts":52949399606,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":21,"tdur":20,"tts":249616},
+{"pid":85129,"tid":15107,"ts":52949399611,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":11,"tdur":11,"tts":249620},
+{"pid":85129,"tid":37635,"ts":52949302660,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../gin/v8_platform.cc","src_func":"CallOnWorkerThread"},"dur":81,"tdur":71,"tts":13547},
+{"pid":85129,"tid":3115,"ts":52949307690,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"nodes":[{"callFrame":{"functionName":"(root)","scriptId":0},"id":1},{"callFrame":{"functionName":"","url":"native dummy.js","scriptId":47,"lineNumber":0,"columnNumber":0},"id":2,"parent":1},{"callFrame":{"functionName":"(program)","scriptId":0},"id":3,"parent":1},{"callFrame":{"functionName":"","url":"extensions::SafeBuiltins","scriptId":16,"lineNumber":0,"columnNumber":0},"id":4,"parent":1},{"callFrame":{"functionName":"","url":"extensions::SafeBuiltins","scriptId":16,"lineNumber":0,"columnNumber":9},"id":5,"parent":4},{"callFrame":{"functionName":"saveBuiltin","url":"extensions::SafeBuiltins","scriptId":16,"lineNumber":24,"columnNumber":20},"id":6,"parent":5},{"callFrame":{"functionName":"(idle)","scriptId":0},"id":7,"parent":1},{"callFrame":{"functionName":"","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","scriptId":48,"lineNumber":0,"columnNumber":0},"id":8,"parent":1},{"callFrame":{"functionName":"alpha","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","scriptId":48,"lineNumber":0,"columnNumber":14},"id":9,"parent":8},{"callFrame":{"functionName":"beta","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","scriptId":48,"lineNumber":7,"columnNumber":13},"id":10,"parent":9}],"samples":[2,6,6,6,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,7,7,3,3,3,3,3,3,7,3,7,7,3,7,3,3,3,8,10]},"timeDeltas":[6671,178,98,102,102,101,103,108,95,101,112,99,105,93,102,100,116,103,101,102,103,123,120,84,133,71,107,103,94,102,117,86,102,116,114,136,149,127,144,135,137,110,118,145,178,123,139,129,133,138,136]}},"tts":3668,"id":"0xb"},
+{"pid":85129,"tid":37635,"ts":52949308186,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../gin/v8_platform.cc","src_func":"CallOnWorkerThread"},"dur":563,"tdur":551,"tts":13641},
+{"pid":85129,"tid":3115,"ts":52949321734,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"nodes":[{"callFrame":{"functionName":"gamma","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","scriptId":48,"lineNumber":19,"columnNumber":14},"id":11,"parent":10},{"callFrame":{"functionName":"delta","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","scriptId":48,"lineNumber":13,"columnNumber":14},"id":12,"parent":9},{"callFrame":{"functionName":"gamma","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","scriptId":48,"lineNumber":19,"columnNumber":14},"id":13,"parent":12}],"samples":[11,11,9,12,13,13,11,11,11,11,11,11,11,13,13,11,11,13,13,13,13,11,13,11,13,11,13,13,12,11,13,13,13,11,11,11,13,11,13,11,11,13,11,13,13,11,11,11,11,13,11,13,11,11,11,13,13,13,11,11,11,13,13,11,13,9,13,11,13,11,13,11,11,11,11,11,11,11,11,11,13,11,13,11,11,13,11,11,11,13,13,13,13,13,13,13,13,13,13,13]},"timeDeltas":[108,135,133,137,139,130,131,142,132,141,146,141,131,131,142,126,132,133,128,148,135,171,135,147,163,133,144,148,128,136,144,150,135,146,121,161,137,134,136,144,125,144,160,141,147,145,148,152,151,132,149,139,133,129,128,129,128,130,127,130,124,137,130,131,131,132,144,134,146,119,120,134,366,195,144,146,112,143,121,127,115,148,147,146,136,133,138,258,104,147,130,130,138,160,120,129,135,140,129,133]}},"tts":5128,"id":"0xb"},
+{"pid":85129,"tid":37635,"ts":52949328197,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../gin/v8_platform.cc","src_func":"CallOnWorkerThread"},"dur":537,"tdur":526,"tts":14223},
+{"pid":85129,"tid":27943,"ts":52949328374,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../gin/v8_platform.cc","src_func":"CallOnWorkerThread"},"dur":489,"tdur":485,"tts":73},
+{"pid":85129,"tid":3115,"ts":52949335385,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[13,11,11,11,13,11,13,13,13,10,11,13,13,13,13,13,13,11,11,13,11,13,11,13,11,13,13,13,13,12,13,11,13,13,11,13,13,13,11,13,11,11,13,13,11,9,9,9,13,11,11,11,10,10,10,12,12,12,12,12,10,10,12,12,10,10,12,10,10,12,12,10,12,10,12,10,10,12,12,10,10,10,12,12,12,10,10,12,12,10,12,10,10,10,12,10,10,10,10,10]},"timeDeltas":[142,148,160,125,147,129,139,115,127,147,133,133,137,145,100,126,151,144,147,136,152,135,132,134,154,145,115,132,138,131,128,138,139,144,109,145,148,149,153,142,125,145,144,148,145,147,165,144,134,133,142,145,122,127,130,128,130,128,131,137,133,125,128,129,128,127,129,129,129,131,127,128,129,140,136,134,151,132,121,132,134,140,123,136,131,134,136,131,137,146,137,134,133,133,137,135,136,142,137,106]}},"tts":6398,"id":"0xb"},
+{"pid":85129,"tid":23299,"ts":52949345903,"ph":"X","cat":"toplevel","name":"TaskGraphRunner::RunTask","args":{},"dur":15,"tdur":14,"tts":10722},
+{"pid":85129,"tid":23299,"ts":52949345925,"ph":"X","cat":"toplevel","name":"TaskGraphRunner::RunTask","args":{},"dur":8,"tdur":8,"tts":10742},
+{"pid":85129,"tid":23299,"ts":52949345939,"ph":"X","cat":"toplevel","name":"TaskGraphRunner::RunTask","args":{},"dur":8,"tdur":7,"tts":10757},
+{"pid":85129,"tid":27943,"ts":52949346765,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../gin/v8_platform.cc","src_func":"CallOnWorkerThread"},"dur":11,"tdur":10,"tts":587},
+{"pid":85129,"tid":27943,"ts":52949346871,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../gin/v8_platform.cc","src_func":"CallOnWorkerThread"},"dur":124,"tdur":124,"tts":620},
+{"pid":85129,"tid":3115,"ts":52949348884,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"nodes":[{"callFrame":{"functionName":"(garbage collector)","scriptId":0},"id":14,"parent":1}],"samples":[12,10,10,12,10,12,12,9,12,10,12,10,12,12,12,12,12,10,10,10,12,12,10,10,10,10,12,10,10,12,10,10,10,12,12,12,12,10,12,10,12,12,12,10,12,12,12,12,12,10,10,10,10,10,10,10,10,12,12,3,3,3,3,3,3,3,3,3,3,3,7,7,7,3,3,3,3,3,3,7,7,14,14,14,14,14,3,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[137,117,133,124,134,143,136,124,149,146,129,131,130,137,128,132,134,134,137,134,144,133,131,132,128,136,131,140,130,139,135,140,126,120,131,133,151,144,131,140,129,133,139,128,134,126,124,124,127,133,132,139,132,138,145,146,131,134,120,151,122,133,117,118,136,196,126,131,112,137,131,131,136,163,109,137,130,136,134,135,133,140,134,131,137,110,134,132,149,141,147,146,146,146,149,145,145,143,152,147]}},"tts":7850,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949362325,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[146,114,145,141,136,134,129,129,130,139,125,128,135,132,133,133,134,142,138,136,138,136,124,170,123,144,145,193,134,128,135,157,148,130,135,123,145,146,152,155,131,136,117,134,139,140,136,138,140,148,141,145,117,111,144,118,106,130,130,102,119,152,144,137,148,145,139,145,149,129,129,131,130,130,130,137,131,129,129,130,128,130,129,130,130,128,131,130,129,129,131,129,129,129,130,129,129,129,131,130]}},"tts":9003,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949375542,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,3,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[129,118,134,130,128,128,129,131,129,129,132,127,128,130,128,156,130,128,130,129,157,128,129,130,129,130,127,129,130,130,161,128,130,140,149,128,129,127,128,129,158,127,130,131,143,125,128,130,155,129,129,129,130,156,130,129,128,129,156,115,115,140,144,153,122,147,139,148,141,135,124,111,127,128,129,131,130,128,132,132,134,130,138,138,135,132,132,144,136,125,127,128,126,130,161,108,130,154,146,161]}},"tts":10168,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949388586,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[116,144,115,148,149,154,114,131,129,130,129,156,140,128,143,120,128,130,140,117,127,128,129,131,126,130,128,130,142,117,130,130,141,123,122,128,129,129,130,134,130,128,129,132,110,125,105,130,128,128,130,129,129,129,125,130,129,129,131,131,131,127,130,130,136,118,132,117,121,132,132,128,122,131,130,147,135,131,118,136,133,104,125,119,128,129,139,126,129,129,129,129,130,129,128,132,132,130,132,130]}},"tts":11224,"id":"0xb"},
+{"pid":85129,"tid":23555,"ts":52949399514,"ph":"X","cat":"toplevel","name":"TaskGraphRunner::RunTask","args":{},"dur":11,"tdur":11,"tts":5783},
+{"pid":85129,"tid":23555,"ts":52949399531,"ph":"X","cat":"toplevel","name":"TaskGraphRunner::RunTask","args":{},"dur":8,"tdur":8,"tts":5800},
+{"pid":85129,"tid":23555,"ts":52949399544,"ph":"X","cat":"toplevel","name":"TaskGraphRunner::RunTask","args":{},"dur":8,"tdur":8,"tts":5812},
+{"pid":85129,"tid":3115,"ts":52949401755,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[131,119,131,130,130,130,133,131,129,136,123,130,138,154,148,163,134,130,130,129,158,131,135,132,125,128,131,128,131,130,130,128,128,131,128,131,130,131,127,130,129,134,126,128,129,128,129,129,132,130,125,129,130,130,128,130,129,130,131,132,129,131,130,128,129,131,130,128,130,131,130,130,130,130,130,153,110,133,133,147,143,139,136,123,108,131,131,132,134,134,146,148,155,139,143,147,147,150,148,149]}},"tts":12209,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949415266,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[130,141,121,141,140,130,128,131,128,139,118,129,130,130,131,129,130,131,130,130,130,130,128,119,129,139,139,134,131,134,194,111,126,131,134,124,141,134,147,147,145,144,149,149,131,124,154,138,174,149,141,116,129,130,129,129,114,127,129,129,129,146,118,127,129,129,155,129,130,130,129,157,130,129,129,146,138,117,147,131,115,146,134,130,119,130,129,130,164,130,128,129,129,154,129,129,129,129,153,129]}},"tts":13416,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949428532,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[136,108,133,153,128,127,128,130,155,129,129,130,139,129,124,133,108,129,129,127,141,116,129,129,129,165,119,129,129,130,155,131,129,128,129,151,129,129,128,128,154,128,128,128,128,155,129,165,98,129,129,129,154,131,129,129,129,155,129,129,129,130,140,129,139,129,129,129,129,158,128,130,129,129,118,139,128,114,128,155,129,129,130,129,155,129,129,129,129,155,129,129,129,129,155,129,142,115,129,155]}},"tts":14582,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949441893,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[129,119,130,128,154,129,129,129,129,161,136,128,127,128,129,135,121,130,146,127,129,129,130,177,98,127,116,129,163,127,129,129,128,158,129,139,151,137,125,128,128,130,158,129,131,127,130,129,129,130,128,155,129,129,129,131,153,131,130,129,137,126,155,130,129,129,130,156,129,128,129,129,155,129,129,127,131,156,129,129,129,129,156,129,129,129,129,158,133,133,131,130,132,157,128,132,121,150,195,162]}},"tts":15969,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949455717,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[96,158,140,148,148,195,149,146,149,145,174,140,140,138,142,168,130,128,131,129,132,129,130,132,154,129,128,129,128,155,129,128,129,128,154,129,129,128,130,154,128,130,129,129,157,129,130,129,130,167,105,129,128,130,155,128,130,134,136,141,140,147,147,155,140,151,133,128,138,129,144,138,126,126,129,162,138,145,147,131,131,134,127,131,128,130,156,130,128,128,128,155,130,129,129,128,156,130,129,129]}},"tts":17273,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949469398,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[129,145,131,129,129,130,137,126,129,128,154,128,127,128,128,154,129,128,129,128,153,129,142,112,131,157,131,131,130,130,149,136,127,132,201,146,148,146,148,195,147,140,142,139,171,140,141,129,130,131,130,129,129,129,156,129,130,128,141,127,130,128,129,156,129,130,128,127,156,129,134,128,129,129,129,155,129,129,129,129,155,129,129,129,129,156,140,135,127,145,152,153,192,145,146,150,129,147,145,153]}},"tts":18545,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949483077,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[160,147,145,147,144,172,129,129,129,129,168,130,129,129,129,156,129,129,129,129,167,112,129,129,129,155,129,130,129,128,155,130,129,128,137,125,129,129,130,155,130,129,129,129,156,128,128,128,128,163,126,128,130,129,157,129,129,128,128,157,129,129,129,129,157,129,129,130,129,157,129,129,128,129,157,142,115,128,130,130,157,129,129,129,129,156,129,129,129,129,155,129,129,129,129,156,129,129,129,129]}},"tts":19792,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949497209,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[155,115,130,128,129,156,129,129,135,177,137,144,148,196,153,151,153,162,146,145,150,158,145,145,145,147,153,131,129,129,129,157,130,129,129,129,157,129,128,130,128,127,129,129,156,128,128,129,129,156,129,130,130,128,157,128,129,129,130,133,129,130,131,129,157,129,129,129,129,195,151,151,151,153,195,153,151,153,150,197,151,154,145,147,168,141,140,140,141,157,128,130,130,129,155,129,128,129,129,156]}},"tts":21076,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949510854,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[128,118,130,130,156,130,145,132,122,128,155,129,128,128,128,153,129,129,128,129,154,128,129,129,128,154,129,129,141,125,126,139,157,127,130,129,132,159,138,150,146,147,130,141,149,146,150,194,148,146,142,138,172,140,141,139,130,154,129,130,129,130,154,129,131,128,130,129,129,154,129,130,129,129,156,130,129,129,130,124,128,129,129,130,155,130,128,129,130,155,129,128,130,128,154,130,128,130,129,155]}},"tts":22305,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949524602,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[129,119,130,130,155,134,126,130,129,155,129,130,129,129,155,129,130,129,129,155,129,129,130,129,156,129,128,171,129,127,128,129,157,129,130,128,139,143,129,129,129,129,155,109,148,141,124,151,159,145,149,153,194,152,151,160,145,138,132,174,145,144,131,128,158,131,129,130,129,129,156,129,129,128,129,157,129,129,128,128,156,129,130,129,129,129,130,157,130,129,148,113,129,128,129,156,129,130,129,184]}},"tts":23615,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949537870,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[130,96,129,184,108,128,151,125,139,105,129,128,156,112,127,128,129,156,131,129,128,130,154,139,140,127,134,154,139,138,127,128,143,138,126,138,125,143,139,117,128,129,133,131,142,141,132,125,130,129,141,129,129,130,129,129,129,130,109,157,130,149,125,129,129,129,155,129,128,129,130,155,129,143,109,149,145,145,149,197,147,140,142,147,132,128,128,128,128,128,130,127,129,129,129,129,130,128,140,142]}},"tts":24854,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949551438,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[129,141,138,173,142,129,127,130,156,129,129,139,127,156,129,129,129,129,155,139,117,129,129,155,129,129,129,129,162,128,128,128,128,154,130,129,129,129,178,90,129,129,129,156,133,128,128,129,157,129,129,130,129,156,129,128,129,129,179,89,129,129,129,129,129,129,156,129,130,129,128,157,129,129,130,128,154,130,129,128,129,156,129,129,153,112,129,133,129,158,129,140,150,147,134,127,131,127,128,128]}},"tts":26131,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949564766,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[128,120,130,156,129,130,129,132,126,130,131,130,142,129,129,130,130,130,130,132,130,131,127,157,129,129,130,129,156,129,129,129,129,156,128,128,129,130,157,128,129,129,130,155,129,130,129,135,155,129,129,155,129,129,129,129,154,129,129,129,129,156,128,129,129,129,156,129,129,129,129,146,115,128,129,129,155,127,128,128,129,153,139,126,128,129,144,138,125,117,126,156,129,129,129,129,155,130,129,129]}},"tts":27299,"id":"0xb"},
+{"pid":85129,"tid":3115,"ts":52949578465,"ph":"P","cat":"disabled-by-default-v8.cpu_profiler","name":"ProfileChunk","args":{"data":{"cpuProfile":{"samples":[7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7]},"timeDeltas":[128,145,130,129,129,129,168,139,128,117,129,156,143,129,171,127,150,150,159,200,141,143,143,144,168,147,145,145,128,155,130,129,129,132,129,131,129,130,175,126,128,129,128,153,139,128,128,129,143,139,129,125,126,144,124,128,140,118,155,127,130,130,130,155,130,131,129,129,156,129,129,129,129,157,129,129,129,130,155,129,130,128,129,156,129,130,128,128,154,129,130,128,128,157,130,129,129,129,141,137]}},"tts":28674,"id":"0xb"},
+{"pid":85129,"tid":0,"ts":0,"ph":"M","cat":"__metadata","name":"num_cpus","args":{"number":8}},
+{"pid":85129,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"process_sort_index","args":{"sort_index":-5}},
+{"pid":85129,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"process_name","args":{"name":"Renderer"}},
+{"pid":85129,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"process_uptime_seconds","args":{"uptime":80673}},
+{"pid":85129,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"thread_sort_index","args":{"sort_index":-1}},
+{"pid":85129,"tid":38663,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundWorker"}},
+{"pid":85129,"tid":23299,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CompositorTileWorker3/23299"}},
+{"pid":85129,"tid":27943,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundWorker"}},
+{"pid":85129,"tid":42243,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CompositorTileWorker1/42243"}},
+{"pid":85129,"tid":22531,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CompositorTileWorker2/22531"}},
+{"pid":85129,"tid":25607,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundWorker"}},
+{"pid":85129,"tid":23555,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CompositorTileWorker4/23555"}},
+{"pid":85129,"tid":37635,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundWorker"}},
+{"pid":85129,"tid":15107,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"Compositor"}},
+{"pid":85129,"tid":12547,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"Chrome_ChildIOThread"}},
+{"pid":85129,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CrRendererMain"}},
+{"pid":85129,"tid":12547,"ts":52949304702,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":19,"tdur":19,"tts":606242},
+{"pid":85129,"tid":12547,"ts":52949304729,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":24,"tdur":24,"tts":606269},
+{"pid":85129,"tid":12547,"ts":52949304805,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":44,"tdur":43,"tts":606312},
+{"pid":85129,"tid":12547,"ts":52949304861,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":28,"tdur":30,"tts":606367},
+{"pid":85129,"tid":12547,"ts":52949304899,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":42,"tdur":43,"tts":606405},
+{"pid":85129,"tid":12547,"ts":52949304949,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":20,"tdur":21,"tts":606455},
+{"pid":85129,"tid":12547,"ts":52949305234,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":19,"tdur":20,"tts":606498},
+{"pid":85129,"tid":12547,"ts":52949305259,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":15,"tdur":14,"tts":606524},
+{"pid":85129,"tid":12547,"ts":52949305282,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":16,"tdur":17,"tts":606546},
+{"pid":85129,"tid":12547,"ts":52949305304,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":28,"tdur":28,"tts":606568},
+{"pid":85129,"tid":12547,"ts":52949305338,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":9,"tdur":8,"tts":606603},
+{"pid":85129,"tid":12547,"ts":52949305353,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":9,"tdur":10,"tts":606616},
+{"pid":85129,"tid":12547,"ts":52949305893,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":29,"tdur":26,"tts":606641},
+{"pid":85129,"tid":12547,"ts":52949306029,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":31,"tdur":31,"tts":606688},
+{"pid":85129,"tid":12547,"ts":52949306068,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":20,"tdur":19,"tts":606727},
+{"pid":85129,"tid":12547,"ts":52949306098,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":33,"tdur":32,"tts":606757},
+{"pid":85129,"tid":12547,"ts":52949306302,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":25,"tdur":25,"tts":606811},
+{"pid":85129,"tid":12547,"ts":52949306338,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":19,"tdur":19,"tts":606846},
+{"pid":85129,"tid":12547,"ts":52949306687,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":39,"tdur":39,"tts":606884},
+{"pid":85129,"tid":12547,"ts":52949306826,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":31,"tdur":25,"tts":606947},
+{"pid":85129,"tid":12547,"ts":52949306982,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":37,"tdur":37,"tts":606996},
+{"pid":85129,"tid":12547,"ts":52949307026,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":15,"tdur":15,"tts":607040},
+{"pid":85129,"tid":12547,"ts":52949307051,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":38,"tdur":35,"tts":607065},
+{"pid":85129,"tid":12547,"ts":52949307103,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":24,"tdur":23,"tts":607115},
+{"pid":85129,"tid":12547,"ts":52949307136,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":21,"tdur":21,"tts":607147},
+{"pid":85129,"tid":12547,"ts":52949307242,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":21,"tdur":20,"tts":607191},
+{"pid":85129,"tid":12547,"ts":52949307382,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":48,"tdur":48,"tts":607231},
+{"pid":85129,"tid":12547,"ts":52949307408,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":3,"line":315},"dur":12,"tdur":10,"tts":607258},
+{"pid":85129,"tid":12547,"ts":52949307440,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":39,"tdur":39,"tts":607289},
+{"pid":85129,"tid":12547,"ts":52949307459,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":2,"line":46},"dur":11,"tdur":10,"tts":607308},
+{"pid":85129,"tid":12547,"ts":52949307585,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":16,"tdur":16,"tts":607352},
+{"pid":85129,"tid":12547,"ts":52949308700,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":28,"tdur":27,"tts":607387},
+{"pid":85129,"tid":12547,"ts":52949343432,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":33,"tdur":33,"tts":607440},
+{"pid":85129,"tid":12547,"ts":52949343474,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":17,"tdur":18,"tts":607481},
+{"pid":85129,"tid":12547,"ts":52949343504,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":26,"tts":607512},
+{"pid":85129,"tid":12547,"ts":52949343538,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":13,"tdur":13,"tts":607546},
+{"pid":85129,"tid":12547,"ts":52949343672,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":26,"tdur":25,"tts":607581},
+{"pid":85129,"tid":12547,"ts":52949343704,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":32,"tdur":29,"tts":607611},
+{"pid":85129,"tid":12547,"ts":52949343748,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":21,"tdur":21,"tts":607652},
+{"pid":85129,"tid":12547,"ts":52949344000,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":29,"tdur":25,"tts":607694},
+{"pid":85129,"tid":12547,"ts":52949344311,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":36,"tdur":37,"tts":607743},
+{"pid":85129,"tid":12547,"ts":52949344455,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":19,"tdur":19,"tts":607802},
+{"pid":85129,"tid":12547,"ts":52949344481,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":13,"tdur":13,"tts":607828},
+{"pid":85129,"tid":12547,"ts":52949344504,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":14,"tdur":14,"tts":607851},
+{"pid":85129,"tid":12547,"ts":52949344526,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":19,"tdur":18,"tts":607873},
+{"pid":85129,"tid":12547,"ts":52949344553,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":20,"tdur":19,"tts":607900},
+{"pid":85129,"tid":12547,"ts":52949344724,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":27,"tdur":26,"tts":607942},
+{"pid":85129,"tid":12547,"ts":52949344760,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":16,"tdur":17,"tts":607977},
+{"pid":85129,"tid":12547,"ts":52949344788,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":17,"tdur":17,"tts":608005},
+{"pid":85129,"tid":12547,"ts":52949344814,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":14,"tdur":15,"tts":608031},
+{"pid":85129,"tid":12547,"ts":52949344837,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":27,"tdur":27,"tts":608054},
+{"pid":85129,"tid":12547,"ts":52949344874,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":14,"tdur":14,"tts":608091},
+{"pid":85129,"tid":12547,"ts":52949344969,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":17,"tdur":18,"tts":608121},
+{"pid":85129,"tid":12547,"ts":52949345161,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":19,"tdur":20,"tts":608156},
+{"pid":85129,"tid":12547,"ts":52949345205,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":16,"tdur":17,"tts":608190},
+{"pid":85129,"tid":12547,"ts":52949345619,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":26,"tts":608221},
+{"pid":85129,"tid":12547,"ts":52949345690,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":21,"tdur":20,"tts":608265},
+{"pid":85129,"tid":12547,"ts":52949346039,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":28,"tdur":29,"tts":608301},
+{"pid":85129,"tid":12547,"ts":52949346144,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_sync_message_filter.cc","src_func":"Send"},"dur":25,"tdur":25,"tts":608352},
+{"pid":85129,"tid":12547,"ts":52949349291,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":28,"tdur":26,"tts":608394},
+{"pid":85129,"tid":12547,"ts":52949354736,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":24,"tdur":23,"tts":608446},
+{"pid":85129,"tid":12547,"ts":52949365992,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":31,"tdur":31,"tts":608489},
+{"pid":85129,"tid":12547,"ts":52949373162,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":32,"tdur":31,"tts":608540},
+{"pid":85129,"tid":12547,"ts":52949383174,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":27,"tdur":27,"tts":608591},
+{"pid":85129,"tid":775,"ts":52949305906,"ph":"I","cat":"devtools.timeline","name":"ResourceSendRequest","args":{"data":{"requestId":"1000085129.36","frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","requestMethod":"GET","priority":"High"}},"tts":123932253,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949305937,"ph":"E","cat":"devtools.timeline","name":"PlatformResourceSendRequest","args":{},"tts":123932284},
+{"pid":85129,"tid":775,"ts":52949306181,"ph":"E","cat":"devtools.timeline","name":"ParseHTML","args":{"endData":{"endLine":-1}},"tts":123932516},
+{"pid":85129,"tid":775,"ts":52949306196,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"UpdateCounters","args":{"data":{"documents":4,"nodes":63,"jsEventListeners":4,"jsHeapSizeUsed":3245920}},"tts":123932530,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949306331,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":82,"tdur":81,"tts":123932665},
+{"pid":85129,"tid":775,"ts":52949306343,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/core/html/parser/html_document_parser.cc","src_func":"ProcessTokenizedChunkFromBackgroundParser"},"dur":6,"tdur":5,"tts":123932677},
+{"pid":85129,"tid":775,"ts":52949306364,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":23,"tdur":24,"tts":123932697},
+{"pid":85129,"tid":775,"ts":52949306399,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":6,"tdur":6,"tts":123932733},
+{"pid":85129,"tid":775,"ts":52949306752,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":257,"tdur":247,"tts":123932821},
+{"pid":85129,"tid":775,"ts":52949306779,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":110,"tdur":105,"tts":123932843},
+{"pid":85129,"tid":775,"ts":52949306849,"ph":"I","cat":"devtools.timeline","name":"ResourceReceiveResponse","args":{"data":{"requestId":"1000085129.36","frame":"241821587C4B9C6EDEEFD50DB0F6DF96","statusCode":0,"mimeType":"text/javascript","encodedDataLength":0,"fromCache":false,"fromServiceWorker":false}},"tts":123932910,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949307037,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":37918,"tdur":37168,"tts":123933096},
+{"pid":85129,"tid":775,"ts":52949307052,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":98,"tdur":95,"tts":123933111},
+{"pid":85129,"tid":775,"ts":52949307179,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":37373,"tdur":36637,"tts":123933235},
+{"pid":85129,"tid":775,"ts":52949307190,"ph":"I","cat":"devtools.timeline","name":"ResourceReceivedData","args":{"data":{"requestId":"1000085129.36","frame":"241821587C4B9C6EDEEFD50DB0F6DF96","encodedDataLength":337}},"tts":123933244,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949307247,"ph":"I","cat":"devtools.timeline","name":"ResourceFinish","args":{"data":{"requestId":"1000085129.36","didFail":false,"encodedDataLength":0,"decodedBodyLength":337,"finishTime":52949.307006}},"tts":123933303,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949307303,"ph":"X","cat":"devtools.timeline","name":"EvaluateScript","args":{"data":{"url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","lineNumber":1,"columnNumber":1,"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"dur":35836,"tdur":35167,"tts":123933359},
+{"pid":85129,"tid":775,"ts":52949307313,"ph":"B","cat":"v8,devtools.timeline","name":"v8.compile","args":{"fileName":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js"},"tts":123933368},
+{"pid":85129,"tid":775,"ts":52949307453,"ph":"E","cat":"v8,devtools.timeline","name":"v8.compile","args":{"data":{"url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js","lineNumber":1,"columnNumber":1,"streamed":false}},"tts":123933510},
+{"pid":85129,"tid":775,"ts":52949343199,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"load"}},"dur":11,"tdur":10,"tts":123968582},
+{"pid":85129,"tid":775,"ts":52949343249,"ph":"B","cat":"devtools.timeline","name":"ParseHTML","args":{"beginData":{"startLine":0,"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html"}},"tts":123968622},
+{"pid":85129,"tid":775,"ts":52949343291,"ph":"R","cat":"blink.user_timing,rail","name":"domInteractive","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123968663},
+{"pid":85129,"tid":775,"ts":52949343319,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"readystatechange"}},"dur":8,"tdur":8,"tts":123968691},
+{"pid":85129,"tid":775,"ts":52949343351,"ph":"R","cat":"blink.user_timing,rail","name":"domContentLoadedEventStart","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123968724},
+{"pid":85129,"tid":775,"ts":52949343382,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"DOMContentLoaded"}},"dur":8,"tdur":7,"tts":123968755},
+{"pid":85129,"tid":775,"ts":52949343396,"ph":"R","cat":"blink.user_timing,rail","name":"domContentLoadedEventEnd","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123968768},
+{"pid":85129,"tid":775,"ts":52949343434,"ph":"B","cat":"blink,devtools.timeline","name":"UpdateLayoutTree","args":{"beginData":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"tts":123968808},
+{"pid":85129,"tid":775,"ts":52949343601,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"InvalidateLayout","args":{"data":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"tts":123968963,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949343640,"ph":"E","cat":"blink,devtools.timeline","name":"UpdateLayoutTree","args":{"elementCount":3},"tts":123969001},
+{"pid":85129,"tid":775,"ts":52949343779,"ph":"R","cat":"blink.user_timing,rail","name":"domComplete","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123969137},
+{"pid":85129,"tid":775,"ts":52949343816,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"readystatechange"}},"dur":9,"tdur":8,"tts":123969172},
+{"pid":85129,"tid":775,"ts":52949343834,"ph":"R","cat":"blink.user_timing","name":"loadEventStart","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123969190},
+{"pid":85129,"tid":775,"ts":52949343853,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"load"}},"dur":7,"tdur":6,"tts":123969209},
+{"pid":85129,"tid":775,"ts":52949343874,"ph":"R","cat":"blink.user_timing","name":"loadEventEnd","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123969230},
+{"pid":85129,"tid":775,"ts":52949343897,"ph":"I","cat":"devtools.timeline","name":"MarkLoad","args":{"data":{"isMainFrame":true,"page":"241821587C4B9C6EDEEFD50DB0F6DF96","frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"tts":123969253,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949343907,"ph":"X","cat":"devtools.timeline","name":"EventDispatch","args":{"data":{"type":"pageshow"}},"dur":4,"tdur":4,"tts":123969262},
+{"pid":85129,"tid":775,"ts":52949343953,"ph":"B","cat":"devtools.timeline","name":"Layout","args":{"beginData":{"dirtyObjects":3,"totalObjects":3,"partialLayout":false,"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"tts":123969299},
+{"pid":85129,"tid":775,"ts":52949344250,"ph":"E","cat":"devtools.timeline","name":"Layout","args":{"endData":{"root":[0,0,1440,0,1440,358,0,358],"rootNode":9}},"tts":123969569},
+{"pid":85129,"tid":775,"ts":52949344263,"ph":"R","cat":"blink.user_timing,rail","name":"firstLayout","args":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"},"tts":123969582},
+{"pid":85129,"tid":775,"ts":52949344468,"ph":"I","cat":"devtools.timeline","name":"MarkDOMContent","args":{"data":{"isMainFrame":true,"page":"241821587C4B9C6EDEEFD50DB0F6DF96","frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"tts":123969788,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949344493,"ph":"E","cat":"devtools.timeline","name":"ParseHTML","args":{"endData":{"endLine":-1}},"tts":123969813},
+{"pid":85129,"tid":775,"ts":52949344506,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"UpdateCounters","args":{"data":{"documents":4,"nodes":64,"jsEventListeners":4,"jsHeapSizeUsed":3849288}},"tts":123969825,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949344876,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/platform/scheduler/main_thread/main_thread_scheduler_impl.cc","src_func":"OnPendingTasksChanged"},"dur":19,"tdur":18,"tts":123970187},
+{"pid":85129,"tid":775,"ts":52949344912,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../content/renderer/loader/resource_dispatcher.cc","src_func":"RemovePendingRequest"},"dur":23,"tdur":14,"tts":123970228},
+{"pid":85129,"tid":775,"ts":52949345013,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":870,"tdur":723,"tts":123970317},
+{"pid":85129,"tid":775,"ts":52949345036,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":21,"tdur":21,"tts":123970335},
+{"pid":85129,"tid":775,"ts":52949345075,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":9,"tdur":9,"tts":123970374},
+{"pid":85129,"tid":775,"ts":52949345092,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":66,"tdur":66,"tts":123970391},
+{"pid":85129,"tid":775,"ts":52949345172,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_impl.cc","src_func":"ScheduledActionSendBeginMainFrame"},"dur":699,"tdur":557,"tts":123970471},
+{"pid":85129,"tid":775,"ts":52949345181,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginMainThreadFrame","args":{"layerTreeId":1,"data":{"frameId":515}},"tts":123970480,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949345222,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"SetLayerTreeId","args":{"data":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","layerTreeId":1}},"tts":123970522,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949345229,"ph":"X","cat":"devtools.timeline","name":"UpdateLayerTree","args":{"data":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"dur":122,"tdur":124,"tts":123970527},
+{"pid":85129,"tid":775,"ts":52949345265,"ph":"N","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":123970564,"id":"0x24"},
+{"pid":85129,"tid":775,"ts":52949345279,"ph":"N","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":123970578,"id":"0x25"},
+{"pid":85129,"tid":775,"ts":52949345284,"ph":"N","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":123970583,"id":"0x26"},
+{"pid":85129,"tid":775,"ts":52949345372,"ph":"X","cat":"devtools.timeline,rail","name":"Paint","args":{"data":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","clip":[0,0,1440,0,1440,358,0,358],"nodeId":9,"layerId":38}},"dur":42,"tdur":35,"tts":123970678},
+{"pid":85129,"tid":775,"ts":52949345632,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":38,"layerTreeId":1},"tts":123970932},
+{"pid":85129,"tid":775,"ts":52949345664,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":123970963},
+{"pid":85129,"tid":775,"ts":52949345677,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{"layerTreeId":1},"tts":123970977},
+{"pid":85129,"tid":775,"ts":52949345864,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{},"tts":123971021},
+{"pid":85129,"tid":775,"ts":52949345901,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":127,"tdur":126,"tts":123971059},
+{"pid":85129,"tid":775,"ts":52949345926,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/platform/async_method_runner.h","src_func":"RunAsync"},"dur":9,"tdur":9,"tts":123971083},
+{"pid":85129,"tid":775,"ts":52949345951,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../content/renderer/render_view_impl.cc","src_func":"DidUpdateLayout"},"dur":40,"tdur":39,"tts":123971108},
+{"pid":85129,"tid":775,"ts":52949345964,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"SetLayerTreeId","args":{"data":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","layerTreeId":1}},"tts":123971121,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949345970,"ph":"X","cat":"devtools.timeline","name":"UpdateLayerTree","args":{"data":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96"}},"dur":10,"tdur":10,"tts":123971126},
+{"pid":85129,"tid":775,"ts":52949346002,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":6,"tdur":5,"tts":123971159},
+{"pid":85129,"tid":775,"ts":52949346016,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":5,"tdur":5,"tts":123971173},
+{"pid":85129,"tid":775,"ts":52949346058,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":860,"tdur":828,"tts":123971215},
+{"pid":85129,"tid":775,"ts":52949346072,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/bindings/core/v8/v8_idle_task_runner.h","src_func":"PostIdleTask"},"dur":796,"tdur":763,"tts":123971229},
+{"pid":85129,"tid":775,"ts":52949346091,"ph":"B","cat":"devtools.timeline,v8","name":"MinorGC","args":{"usedHeapSizeBefore":3849288},"tts":123971248},
+{"pid":85129,"tid":775,"ts":52949346794,"ph":"E","cat":"devtools.timeline,v8","name":"MinorGC","args":{"usedHeapSizeAfter":3101864},"tts":123971926},
+{"pid":85129,"tid":775,"ts":52949346824,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"UpdateCounters","args":{"data":{"documents":4,"nodes":64,"jsEventListeners":4,"jsHeapSizeUsed":3101864}},"tts":123971949,"s":"t"},
+{"pid":85129,"tid":775,"ts":52949346884,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../third_party/blink/renderer/platform/scheduler/main_thread/main_thread_scheduler_impl.cc","src_func":"OnPendingTasksChanged"},"dur":11,"tdur":11,"tts":123972008},
+{"pid":85129,"tid":775,"ts":52949346903,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_impl.cc","src_func":"DrawInternal"},"dur":6,"tdur":6,"tts":123972028},
+{"pid":85129,"tid":775,"ts":52949346939,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":36,"tdur":37,"tts":123972063},
+{"pid":85129,"tid":775,"ts":52949346949,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../content/renderer/input/main_thread_event_queue.cc","src_func":"SetNeedsMainFrame"},"dur":4,"tdur":5,"tts":123972073},
+{"pid":85129,"tid":775,"ts":52949354670,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":92,"tdur":91,"tts":123972668},
+{"pid":85129,"tid":775,"ts":52949354696,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../chrome/renderer/page_load_metrics/page_timing_metrics_sender.cc","src_func":"EnsureSendTimer"},"dur":31,"tdur":31,"tts":123972694},
+{"pid":85129,"tid":775,"ts":52949373262,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"dur":92,"tdur":88,"tts":123973697},
+{"pid":85129,"tid":775,"ts":52949373305,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../cc/trees/proxy_impl.cc","src_func":"DidReceiveCompositorFrameAckOnImplThread"},"dur":24,"tdur":21,"tts":123973739},
+{"pid":85129,"tid":775,"ts":52949543832,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"DoWork"},"dur":56,"tdur":54,"tts":123981628},
+{"pid":85129,"tid":775,"ts":52949543859,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../extensions/renderer/script_injection_manager.cc","src_func":"DidFinishDocumentLoad"},"dur":5,"tdur":5,"tts":123981654},
+{"pid":85129,"tid":775,"ts":52949580599,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/task/sequence_manager/thread_controller_impl.cc","src_func":"ScheduleWork"},"tdur":0,"tts":123983404},
+{"pid":85129,"tid":775,"ts":52949580634,"ph":"X","cat":"toplevel","name":"ThreadControllerImpl::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"tdur":0,"tts":123983434},
+{"pid":85129,"tid":12547,"ts":52949399413,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":36,"tdur":35,"tts":608637},
+{"pid":85129,"tid":12547,"ts":52949580526,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":55,"tdur":55,"tts":608695},
+{"pid":85129,"tid":12547,"ts":52949580595,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":14,"tdur":14,"tts":608763},
+{"pid":85129,"tid":12547,"ts":52949580646,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"tdur":0,"tts":608794},
+{"pid":85110,"tid":21251,"ts":52949277724,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":302,"tdur":75,"tts":43631717},
+{"pid":85110,"tid":21251,"ts":52949278038,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":15,"tdur":16,"tts":43631804},
+{"pid":85110,"tid":21251,"ts":52949278061,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":11,"tdur":12,"tts":43631827},
+{"pid":85110,"tid":21251,"ts":52949278868,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":24,"tdur":24,"tts":43631854},
+{"pid":85110,"tid":21251,"ts":52949278899,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":69,"tdur":57,"tts":43631884},
+{"pid":85110,"tid":21251,"ts":52949278977,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":11,"tdur":11,"tts":43631950},
+{"pid":85110,"tid":21251,"ts":52949278996,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":7,"tdur":8,"tts":43631968},
+{"pid":85110,"tid":21251,"ts":52949279023,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":18,"tdur":18,"tts":43631991},
+{"pid":85110,"tid":21251,"ts":52949279068,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":14,"tdur":14,"tts":43632025},
+{"pid":85110,"tid":21251,"ts":52949279310,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":61,"tdur":60,"tts":43632054},
+{"pid":85110,"tid":21251,"ts":52949279646,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":36,"tdur":28,"tts":43632135},
+{"pid":85110,"tid":21251,"ts":52949279688,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":10,"tdur":10,"tts":43632169},
+{"pid":85110,"tid":21251,"ts":52949279820,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":28,"tdur":27,"tts":43632202},
+{"pid":85110,"tid":21251,"ts":52949279854,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":12,"tdur":13,"tts":43632235},
+{"pid":85110,"tid":21251,"ts":52949279874,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":10,"tdur":10,"tts":43632255},
+{"pid":85110,"tid":21251,"ts":52949279890,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":11,"tdur":12,"tts":43632270},
+{"pid":85110,"tid":21251,"ts":52949279906,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":10,"tdur":10,"tts":43632287},
+{"pid":85110,"tid":21251,"ts":52949279921,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":10,"tdur":9,"tts":43632302},
+{"pid":85110,"tid":21251,"ts":52949279936,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":9,"tdur":10,"tts":43632317},
+{"pid":85110,"tid":21251,"ts":52949279951,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":11,"tdur":11,"tts":43632332},
+{"pid":85110,"tid":21251,"ts":52949282392,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":100,"tdur":94,"tts":43632365},
+{"pid":85110,"tid":21251,"ts":52949282827,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":38,"tdur":35,"tts":43632491},
+{"pid":85110,"tid":21251,"ts":52949283092,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":22,"tdur":21,"tts":43632552},
+{"pid":85110,"tid":21251,"ts":52949283137,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":50,"tdur":49,"tts":43632588},
+{"pid":85110,"tid":21251,"ts":52949285118,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":38,"tdur":36,"tts":43632664},
+{"pid":85110,"tid":21251,"ts":52949285163,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":45,"tdur":44,"tts":43632708},
+{"pid":85110,"tid":21251,"ts":52949285513,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":21,"tdur":20,"tts":43632774},
+{"pid":85110,"tid":21251,"ts":52949285539,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":27,"tdur":27,"tts":43632800},
+{"pid":85110,"tid":21251,"ts":52949285669,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":25,"tdur":25,"tts":43632851},
+{"pid":85110,"tid":21251,"ts":52949286003,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":40,"tdur":40,"tts":43632896},
+{"pid":85110,"tid":21251,"ts":52949286052,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":99,"tdur":82,"tts":43632945},
+{"pid":85110,"tid":21251,"ts":52949286160,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":71,"tdur":67,"tts":43633035},
+{"pid":85110,"tid":21251,"ts":52949286241,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":98,"tdur":94,"tts":43633113},
+{"pid":85110,"tid":21251,"ts":52949286315,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1213},"dur":13,"tdur":13,"tts":43633184},
+{"pid":85110,"tid":21251,"ts":52949286346,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":13,"tdur":13,"tts":43633214},
+{"pid":85110,"tid":21251,"ts":52949286366,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":8,"tdur":8,"tts":43633234},
+{"pid":85110,"tid":21251,"ts":52949286997,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/renderer_host/render_view_host_impl.cc","src_func":"RenderWidgetWillSetIsLoading"},"dur":11,"tdur":10,"tts":43633264},
+{"pid":85110,"tid":21251,"ts":52949287645,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":42,"tdur":43,"tts":43633308},
+{"pid":85110,"tid":21251,"ts":52949287712,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":22,"tdur":22,"tts":43633363},
+{"pid":85110,"tid":21251,"ts":52949287829,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/subresource_filter/content/browser/subresource_filter_safe_browsing_activation_throttle.cc","src_func":"CheckCurrentUrl"},"dur":28,"tdur":26,"tts":43633417},
+{"pid":85110,"tid":21251,"ts":52949287954,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":29,"tdur":28,"tts":43633466},
+{"pid":85110,"tid":21251,"ts":52949287988,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/navigation_url_loader_impl.cc","src_func":"NavigationURLLoaderImpl"},"dur":165,"tdur":164,"tts":43633501},
+{"pid":85110,"tid":21251,"ts":52949288443,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":25,"tdur":25,"tts":43633694},
+{"pid":85110,"tid":21251,"ts":52949288475,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../net/url_request/url_request_file_job.cc","src_func":"Start"},"dur":14,"tdur":15,"tts":43633725},
+{"pid":85110,"tid":21251,"ts":52949288496,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":13,"tdur":14,"tts":43633746},
+{"pid":85110,"tid":21251,"ts":52949288553,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../net/base/file_stream_context.cc","src_func":"Open"},"dur":98,"tdur":89,"tts":43633780},
+{"pid":85110,"tid":21251,"ts":52949288661,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":43,"tdur":43,"tts":43633879},
+{"pid":85110,"tid":21251,"ts":52949289660,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":31,"tdur":31,"tts":43633946},
+{"pid":85110,"tid":21251,"ts":52949289701,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":14,"tdur":14,"tts":43633986},
+{"pid":85110,"tid":21251,"ts":52949290572,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":79,"tdur":79,"tts":43634034},
+{"pid":85110,"tid":21251,"ts":52949290661,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":20,"tdur":20,"tts":43634122},
+{"pid":85110,"tid":21251,"ts":52949290695,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":42,"tdur":43,"tts":43634156},
+{"pid":85110,"tid":21251,"ts":52949290747,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":28,"tdur":28,"tts":43634208},
+{"pid":85110,"tid":21251,"ts":52949290785,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":22,"tdur":22,"tts":43634246},
+{"pid":85110,"tid":21251,"ts":52949290816,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc","src_func":"ReadyToCommitNavigation"},"dur":9,"tdur":8,"tts":43634277},
+{"pid":85110,"tid":21251,"ts":52949290984,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":56,"tdur":56,"tts":43634309},
+{"pid":85110,"tid":21251,"ts":52949291301,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":53,"tdur":52,"tts":43634391},
+{"pid":85110,"tid":21251,"ts":52949291827,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":34,"tdur":34,"tts":43634467},
+{"pid":85110,"tid":21251,"ts":52949291921,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":21,"tdur":21,"tts":43634523},
+{"pid":85110,"tid":21251,"ts":52949291949,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/mime_sniffing_resource_handler.cc","src_func":"ResumeInternal"},"dur":8,"tdur":7,"tts":43634551},
+{"pid":85110,"tid":21251,"ts":52949291965,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/resource_loader.cc","src_func":"Resume"},"dur":87,"tdur":87,"tts":43634567},
+{"pid":85110,"tid":21251,"ts":52949292062,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":32,"tdur":32,"tts":43634664},
+{"pid":85110,"tid":21251,"ts":52949292105,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"ArmOrNotify"},"dur":7,"tdur":8,"tts":43634706},
+{"pid":85110,"tid":21251,"ts":52949292120,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../net/base/file_stream_context_posix.cc","src_func":"Read"},"dur":278,"tdur":258,"tts":43634722},
+{"pid":85110,"tid":775,"ts":52949278034,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/metrics/public/cpp/delegating_ukm_recorder.cc","src_func":"AddEntry"},"dur":17,"tdur":15,"tts":112273974},
+{"pid":85110,"tid":775,"ts":52949278068,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":6,"tdur":6,"tts":112274006},
+{"pid":85110,"tid":775,"ts":52949278087,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274025},
+{"pid":85110,"tid":775,"ts":52949278104,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274042},
+{"pid":85110,"tid":775,"ts":52949278121,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274059},
+{"pid":85110,"tid":775,"ts":52949278138,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":5,"tts":112274075},
+{"pid":85110,"tid":775,"ts":52949278154,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274092},
+{"pid":85110,"tid":775,"ts":52949278171,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":4,"tts":112274109},
+{"pid":85110,"tid":775,"ts":52949278187,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":4,"tts":112274126},
+{"pid":85110,"tid":775,"ts":52949278204,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":4,"tts":112274142},
+{"pid":85110,"tid":775,"ts":52949278220,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":4,"tts":112274159},
+{"pid":85110,"tid":775,"ts":52949278237,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":4,"tts":112274175},
+{"pid":85110,"tid":775,"ts":52949278254,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":5,"tts":112274192},
+{"pid":85110,"tid":775,"ts":52949278271,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274209},
+{"pid":85110,"tid":775,"ts":52949278288,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":4,"tts":112274227},
+{"pid":85110,"tid":775,"ts":52949278305,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274243},
+{"pid":85110,"tid":775,"ts":52949278322,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":5,"tts":112274260},
+{"pid":85110,"tid":775,"ts":52949278338,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274276},
+{"pid":85110,"tid":775,"ts":52949278355,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":4,"tts":112274294},
+{"pid":85110,"tid":775,"ts":52949278372,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274310},
+{"pid":85110,"tid":775,"ts":52949278389,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":5,"tts":112274327},
+{"pid":85110,"tid":775,"ts":52949278406,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274344},
+{"pid":85110,"tid":775,"ts":52949278423,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":5,"tts":112274360},
+{"pid":85110,"tid":775,"ts":52949278440,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":4,"tts":112274378},
+{"pid":85110,"tid":775,"ts":52949278456,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274394},
+{"pid":85110,"tid":775,"ts":52949278473,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":4,"tdur":4,"tts":112274411},
+{"pid":85110,"tid":775,"ts":52949278489,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/trace_event/trace_log.cc","src_func":"SetEnabled"},"dur":5,"tdur":5,"tts":112274427},
+{"pid":85110,"tid":775,"ts":52949278989,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":30,"tdur":30,"tts":112274490},
+{"pid":85110,"tid":775,"ts":52949279040,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":19,"tdur":18,"tts":112274541},
+{"pid":85110,"tid":775,"ts":52949279394,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":127,"tdur":126,"tts":112274610},
+{"pid":85110,"tid":775,"ts":52949279420,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"TracingStartedInBrowser","args":{"data":{"frameTreeNodeId":5,"persistentIds":true,"frames":[{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html","name":"","processId":85129}]}},"tts":112274636,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949279542,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":98,"tdur":97,"tts":112274758},
+{"pid":85110,"tid":775,"ts":52949279658,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"OnBeginFrameDerivedImpl"},"dur":11,"tdur":10,"tts":112274874},
+{"pid":85110,"tid":775,"ts":52949279681,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":169,"tdur":170,"tts":112274896},
+{"pid":85110,"tid":775,"ts":52949279872,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":17,"tdur":18,"tts":112275087},
+{"pid":85110,"tid":775,"ts":52949282535,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":86,"tdur":87,"tts":112275190},
+{"pid":85110,"tid":775,"ts":52949282629,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":36,"tdur":37,"tts":112275283},
+{"pid":85110,"tid":775,"ts":52949282709,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":109,"tdur":109,"tts":112275364},
+{"pid":85110,"tid":775,"ts":52949283210,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":62,"tdur":63,"tts":112275534},
+{"pid":85110,"tid":775,"ts":52949285221,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":57,"tdur":55,"tts":112275663},
+{"pid":85110,"tid":775,"ts":52949285588,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":63,"tdur":63,"tts":112275783},
+{"pid":85110,"tid":775,"ts":52949286236,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":63,"tdur":60,"tts":112275910},
+{"pid":85110,"tid":775,"ts":52949286321,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":1630,"tdur":1623,"tts":112275992},
+{"pid":85110,"tid":775,"ts":52949286571,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"NeedsBeginFrameChanged","args":{"layerTreeId":2,"data":{"needsBeginFrame":1}},"tts":112276242,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949286618,"ph":"D","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112276289,"id":"0x6a2"},
+{"pid":85110,"tid":775,"ts":52949286634,"ph":"N","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112276305,"id":"0x6a3"},
+{"pid":85110,"tid":775,"ts":52949286997,"ph":"N","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112276668,"id":"0x6a4"},
+{"pid":85110,"tid":775,"ts":52949288277,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":68,"tdur":68,"tts":112277924},
+{"pid":85110,"tid":775,"ts":52949288382,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":44,"tdur":45,"tts":112278028},
+{"pid":85110,"tid":775,"ts":52949288448,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":21,"tdur":20,"tts":112278095},
+{"pid":85110,"tid":775,"ts":52949288491,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"OnBeginFrameDerivedImpl"},"dur":32,"tdur":31,"tts":112278138},
+{"pid":85110,"tid":775,"ts":52949288503,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginFrame","args":{"layerTreeId":2},"tts":112278150,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949288543,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/subresource_filter/content/browser/subresource_filter_safe_browsing_client.cc","src_func":"OnCheckBrowseUrlResult"},"dur":7,"tdur":6,"tts":112278189},
+{"pid":85110,"tid":775,"ts":52949288568,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/safe_browsing/safe_browsing_service.cc","src_func":"OnResourceRequest"},"dur":8,"tdur":8,"tts":112278214},
+{"pid":85110,"tid":775,"ts":52949288590,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/net/chrome_extensions_network_delegate.cc","src_func":"ForwardRequestStatus"},"dur":6,"tdur":6,"tts":112278235},
+{"pid":85110,"tid":775,"ts":52949288607,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/navigation_url_loader_impl.cc","src_func":"CreateNonNetworkServiceURLLoader"},"dur":5,"tdur":6,"tts":112278252},
+{"pid":85110,"tid":775,"ts":52949288623,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"ScheduledActionSendBeginMainFrame"},"dur":1856,"tdur":1856,"tts":112278268},
+{"pid":85110,"tid":775,"ts":52949288630,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginMainThreadFrame","args":{"layerTreeId":2,"data":{"frameId":4779}},"tts":112278276,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949289058,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":5,"layerTreeId":2},"tts":112278705},
+{"pid":85110,"tid":775,"ts":52949289664,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279313},
+{"pid":85110,"tid":775,"ts":52949289675,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":80,"layerTreeId":2},"tts":112279321},
+{"pid":85110,"tid":775,"ts":52949289680,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279326},
+{"pid":85110,"tid":775,"ts":52949289683,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":117,"layerTreeId":2},"tts":112279329},
+{"pid":85110,"tid":775,"ts":52949289687,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279333},
+{"pid":85110,"tid":84227,"ts":52949287676,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/metrics/thread_watcher.cc","src_func":"OnUserActivityDetected"},"dur":20,"tdur":21,"tts":1397},
+{"pid":85110,"tid":201507,"ts":52949288160,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/url_request/url_request_file_job.cc","src_func":"Start"},"dur":303,"tdur":283,"tts":261141},
+{"pid":85110,"tid":201507,"ts":52949288495,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/base/file_stream_context.cc","src_func":"Open"},"dur":51,"tdur":51,"tts":261452},
+{"pid":85110,"tid":86531,"ts":52949290471,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":18,"tdur":16,"tts":7934523},
+{"pid":85110,"tid":86531,"ts":52949290493,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":653,"tdur":654,"tts":7934543},
+{"pid":85110,"tid":86531,"ts":52949290502,"ph":"B","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{"tileData":{"tileId":{"id_ref":"0x7ff23b2566c0"},"tileResolution":"HIGH_RESOLUTION","sourceFrameNumber":4779,"layerId":23}},"tts":7934553},
+{"pid":85110,"tid":86531,"ts":52949291137,"ph":"E","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{},"tts":7935189},
+{"pid":85110,"tid":86531,"ts":52949291150,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":3421,"tdur":3285,"tts":7935200},
+{"pid":85110,"tid":86531,"ts":52949291158,"ph":"B","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{"tileData":{"tileId":{"id_ref":"0x7ff23d5ead80"},"tileResolution":"HIGH_RESOLUTION","sourceFrameNumber":4779,"layerId":5}},"tts":7935208},
+{"pid":85110,"tid":201507,"ts":52949292062,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/base/file_stream_context_posix.cc","src_func":"Read"},"dur":28,"tdur":27,"tts":261529},
+{"pid":85110,"tid":201507,"ts":52949292387,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/base/file_stream_context.cc","src_func":"CloseAndDelete"},"dur":20,"tdur":19,"tts":261586},
+{"pid":85110,"tid":86531,"ts":52949294560,"ph":"E","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{},"tts":7938475},
+{"pid":85110,"tid":86531,"ts":52949294574,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":66,"tdur":65,"tts":7938489},
+{"pid":85110,"tid":86531,"ts":52949294583,"ph":"B","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{"tileData":{"tileId":{"id_ref":"0x7ff23d5a1bb0"},"tileResolution":"HIGH_RESOLUTION","sourceFrameNumber":4779,"layerId":1700}},"tts":7938497},
+{"pid":85110,"tid":86531,"ts":52949294632,"ph":"E","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{},"tts":7938547},
+{"pid":85110,"tid":86531,"ts":52949294644,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":8,"tdur":8,"tts":7938558},
+{"pid":85110,"tid":86531,"ts":52949294656,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":7,"tdur":8,"tts":7938569},
+{"pid":85110,"tid":86531,"ts":52949294666,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":4,"tdur":3,"tts":7938580},
+{"pid":85110,"tid":201507,"ts":52949306270,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/url_request/url_request_file_job.cc","src_func":"Start"},"dur":190,"tdur":189,"tts":261636},
+{"pid":85110,"tid":201507,"ts":52949306510,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/base/file_stream_context.cc","src_func":"Open"},"dur":47,"tdur":40,"tts":261858},
+{"pid":85110,"tid":201507,"ts":52949306621,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../components/visitedlink/browser/visitedlink_master.cc","src_func":"WriteToFile"},"dur":36,"tdur":35,"tts":261924},
+{"pid":85110,"tid":201507,"ts":52949306670,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../components/visitedlink/browser/visitedlink_master.cc","src_func":"WriteToFile"},"dur":42,"tdur":41,"tts":261973},
+{"pid":85110,"tid":201507,"ts":52949306725,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../components/visitedlink/browser/visitedlink_master.cc","src_func":"WriteToFile"},"dur":98,"tdur":98,"tts":262028},
+{"pid":85110,"tid":201795,"ts":52949306864,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/base/file_stream_context_posix.cc","src_func":"Read"},"dur":25,"tdur":24,"tts":39027},
+{"pid":85110,"tid":201507,"ts":52949306873,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../components/sync/model_impl/model_type_store_impl.cc","src_func":"CommitWriteBatch"},"dur":99,"tdur":87,"tts":262150},
+{"pid":85110,"tid":151247,"ts":52949306869,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../components/visitedlink/browser/visitedlink_master.cc","src_func":"WriteFullTable"},"dur":57,"tdur":56,"tts":35619},
+{"pid":85110,"tid":201507,"ts":52949307088,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../net/base/file_stream_context.cc","src_func":"CloseAndDelete"},"dur":19,"tdur":19,"tts":262261},
+{"pid":85110,"tid":86531,"ts":52949318118,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":31,"tdur":30,"tts":7938599},
+{"pid":85110,"tid":86531,"ts":52949318157,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":504,"tdur":500,"tts":7938636},
+{"pid":85110,"tid":86531,"ts":52949318172,"ph":"B","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{"tileData":{"tileId":{"id_ref":"0x7ff23d5ead80"},"tileResolution":"HIGH_RESOLUTION","sourceFrameNumber":4780,"layerId":23}},"tts":7938652},
+{"pid":85110,"tid":86531,"ts":52949318650,"ph":"E","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{},"tts":7939126},
+{"pid":85110,"tid":86531,"ts":52949318665,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":2629,"tdur":2598,"tts":7939140},
+{"pid":85110,"tid":86531,"ts":52949318673,"ph":"B","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{"tileData":{"tileId":{"id_ref":"0x7ff23a565490"},"tileResolution":"HIGH_RESOLUTION","sourceFrameNumber":4780,"layerId":5}},"tts":7939149},
+{"pid":85110,"tid":86531,"ts":52949321280,"ph":"E","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{},"tts":7941725},
+{"pid":85110,"tid":86531,"ts":52949321299,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":62,"tdur":57,"tts":7941742},
+{"pid":85110,"tid":86531,"ts":52949321368,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":10,"tdur":10,"tts":7941805},
+{"pid":85110,"tid":86531,"ts":52949321382,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":5,"tdur":4,"tts":7941820},
+{"pid":85110,"tid":86531,"ts":52949333189,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":16,"tdur":15,"tts":7941838},
+{"pid":85110,"tid":86531,"ts":52949333210,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":184,"tdur":181,"tts":7941857},
+{"pid":85110,"tid":86531,"ts":52949333219,"ph":"B","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{"tileData":{"tileId":{"id_ref":"0x7ff23d18e4a0"},"tileResolution":"HIGH_RESOLUTION","sourceFrameNumber":4781,"layerId":1700}},"tts":7941866},
+{"pid":85110,"tid":86531,"ts":52949333384,"ph":"E","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{},"tts":7942028},
+{"pid":85110,"tid":86531,"ts":52949333398,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":26,"tdur":26,"tts":7942041},
+{"pid":85110,"tid":86531,"ts":52949333428,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":7,"tdur":7,"tts":7942071},
+{"pid":85110,"tid":86531,"ts":52949333438,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":4,"tdur":4,"tts":7942081},
+{"pid":85110,"tid":201507,"ts":52949344785,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../components/sync/model_impl/model_type_store_impl.cc","src_func":"CommitWriteBatch"},"dur":115,"tdur":103,"tts":262306},
+{"pid":85110,"tid":86531,"ts":52949350803,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":16,"tdur":15,"tts":7942098},
+{"pid":85110,"tid":86531,"ts":52949350824,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":2551,"tdur":2539,"tts":7942117},
+{"pid":85110,"tid":86531,"ts":52949350833,"ph":"B","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{"tileData":{"tileId":{"id_ref":"0x7ff239a1f100"},"tileResolution":"HIGH_RESOLUTION","sourceFrameNumber":4782,"layerId":5}},"tts":7942127},
+{"pid":85110,"tid":86531,"ts":52949353362,"ph":"E","cat":"cc,disabled-by-default-devtools.timeline","name":"RasterTask","args":{},"tts":7944645},
+{"pid":85110,"tid":86531,"ts":52949353379,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":35,"tdur":35,"tts":7944660},
+{"pid":85110,"tid":86531,"ts":52949353419,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":7,"tdur":8,"tts":7944699},
+{"pid":85110,"tid":86531,"ts":52949353430,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":4,"tdur":4,"tts":7944711},
+{"pid":85110,"tid":86531,"ts":52949399373,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":18,"tdur":15,"tts":7944728},
+{"pid":85110,"tid":86531,"ts":52949399395,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":7,"tdur":7,"tts":7944748},
+{"pid":85110,"tid":86531,"ts":52949399406,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":8,"tdur":8,"tts":7944759},
+{"pid":85110,"tid":86531,"ts":52949399418,"ph":"X","cat":"toplevel","name":"SingleThreadTaskGraphRunner::RunTaskWithLockAcquired","args":{},"dur":4,"tdur":4,"tts":7944771},
+{"pid":85110,"tid":35479,"ts":52949580463,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../services/tracing/coordinator.cc","src_func":"operator()"},"dur":42,"tdur":41,"tts":136336},
+{"pid":85110,"tid":35479,"ts":52949580514,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../services/tracing/coordinator.cc","src_func":"operator()"},"dur":62,"tdur":57,"tts":136386},
+{"pid":85110,"tid":35479,"ts":52949580777,"ph":"X","cat":"toplevel","name":"TaskScheduler RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":10,"tdur":10,"tts":136470},
+{"pid":85110,"tid":0,"ts":0,"ph":"M","cat":"__metadata","name":"num_cpus","args":{"number":8}},
+{"pid":85110,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"process_sort_index","args":{"sort_index":-6}},
+{"pid":85110,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"process_name","args":{"name":"Browser"}},
+{"pid":85110,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"process_uptime_seconds","args":{"uptime":80674}},
+{"pid":85110,"tid":33283,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerBackgroundBlockingWorker"}},
+{"pid":85110,"tid":201507,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundBlockingWorker"}},
+{"pid":85110,"tid":775,"ts":52949289691,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":1700,"layerTreeId":2},"tts":112279337},
+{"pid":85110,"tid":775,"ts":52949289711,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279358},
+{"pid":85110,"tid":775,"ts":52949289717,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":149,"layerTreeId":2},"tts":112279362},
+{"pid":85110,"tid":775,"ts":52949289727,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279372},
+{"pid":85110,"tid":775,"ts":52949289731,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":213,"layerTreeId":2},"tts":112279378},
+{"pid":85110,"tid":775,"ts":52949289735,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279381},
+{"pid":85110,"tid":775,"ts":52949289739,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":406,"layerTreeId":2},"tts":112279385},
+{"pid":85110,"tid":775,"ts":52949289743,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279389},
+{"pid":85110,"tid":775,"ts":52949289746,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":913,"layerTreeId":2},"tts":112279392},
+{"pid":85110,"tid":775,"ts":52949289750,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279396},
+{"pid":85110,"tid":775,"ts":52949289754,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":8,"layerTreeId":2},"tts":112279400},
+{"pid":85110,"tid":775,"ts":52949289757,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279403},
+{"pid":85110,"tid":775,"ts":52949289761,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":10,"layerTreeId":2},"tts":112279407},
+{"pid":85110,"tid":775,"ts":52949289765,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279411},
+{"pid":85110,"tid":775,"ts":52949289768,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":12,"layerTreeId":2},"tts":112279414},
+{"pid":85110,"tid":775,"ts":52949289772,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279418},
+{"pid":85110,"tid":775,"ts":52949289776,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":14,"layerTreeId":2},"tts":112279422},
+{"pid":85110,"tid":775,"ts":52949289779,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279426},
+{"pid":85110,"tid":775,"ts":52949289783,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":23,"layerTreeId":2},"tts":112279429},
+{"pid":85110,"tid":775,"ts":52949289835,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279481},
+{"pid":85110,"tid":775,"ts":52949289840,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":25,"layerTreeId":2},"tts":112279486},
+{"pid":85110,"tid":775,"ts":52949289850,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279496},
+{"pid":85110,"tid":775,"ts":52949289854,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":70,"layerTreeId":2},"tts":112279500},
+{"pid":85110,"tid":775,"ts":52949289863,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279509},
+{"pid":85110,"tid":775,"ts":52949289867,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":79,"layerTreeId":2},"tts":112279513},
+{"pid":85110,"tid":775,"ts":52949289871,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279518},
+{"pid":85110,"tid":775,"ts":52949289875,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":18,"layerTreeId":2},"tts":112279521},
+{"pid":85110,"tid":775,"ts":52949289879,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279525},
+{"pid":85110,"tid":775,"ts":52949289883,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":20,"layerTreeId":2},"tts":112279529},
+{"pid":85110,"tid":775,"ts":52949289886,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279533},
+{"pid":85110,"tid":775,"ts":52949289890,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":91,"layerTreeId":2},"tts":112279536},
+{"pid":85110,"tid":775,"ts":52949289894,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279540},
+{"pid":85110,"tid":775,"ts":52949289897,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":93,"layerTreeId":2},"tts":112279544},
+{"pid":85110,"tid":775,"ts":52949289901,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279547},
+{"pid":85110,"tid":775,"ts":52949289905,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":95,"layerTreeId":2},"tts":112279551},
+{"pid":85110,"tid":775,"ts":52949289908,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279555},
+{"pid":85110,"tid":775,"ts":52949289912,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":97,"layerTreeId":2},"tts":112279558},
+{"pid":85110,"tid":775,"ts":52949289916,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279562},
+{"pid":85110,"tid":775,"ts":52949289919,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":99,"layerTreeId":2},"tts":112279566},
+{"pid":85110,"tid":775,"ts":52949289923,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279569},
+{"pid":85110,"tid":775,"ts":52949289927,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":101,"layerTreeId":2},"tts":112279573},
+{"pid":85110,"tid":775,"ts":52949289930,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279577},
+{"pid":85110,"tid":775,"ts":52949289934,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":103,"layerTreeId":2},"tts":112279580},
+{"pid":85110,"tid":775,"ts":52949289938,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279584},
+{"pid":85110,"tid":775,"ts":52949289941,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":105,"layerTreeId":2},"tts":112279588},
+{"pid":85110,"tid":775,"ts":52949289945,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279591},
+{"pid":85110,"tid":775,"ts":52949289949,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":107,"layerTreeId":2},"tts":112279595},
+{"pid":85110,"tid":775,"ts":52949289952,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279599},
+{"pid":85110,"tid":775,"ts":52949289956,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":109,"layerTreeId":2},"tts":112279602},
+{"pid":85110,"tid":775,"ts":52949289960,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279606},
+{"pid":85110,"tid":775,"ts":52949289964,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":82,"layerTreeId":2},"tts":112279610},
+{"pid":85110,"tid":775,"ts":52949289967,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279613},
+{"pid":85110,"tid":775,"ts":52949289971,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":90,"layerTreeId":2},"tts":112279617},
+{"pid":85110,"tid":775,"ts":52949289974,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112279621},
+{"pid":85110,"tid":775,"ts":52949289988,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{"layerTreeId":2},"tts":112279634},
+{"pid":85110,"tid":775,"ts":52949290460,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{},"tts":112280107},
+{"pid":85110,"tid":775,"ts":52949290468,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"ActivateLayerTree","args":{"layerTreeId":2,"frameId":4779},"tts":112280113,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949290503,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/navigation_url_loader_impl.cc","src_func":"CallOnReceivedResponse"},"dur":1470,"tdur":1470,"tts":112280149},
+{"pid":85110,"tid":775,"ts":52949291727,"ph":"I","cat":"disabled-by-default-devtools.timeline","name":"FrameCommittedInBrowser","args":{"data":{"frame":"241821587C4B9C6EDEEFD50DB0F6DF96","url":"file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.html","name":"","processId":85129}},"tts":112281375,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949292011,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":31,"tdur":31,"tts":112281657},
+{"pid":85110,"tid":775,"ts":52949292060,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":11,"tdur":12,"tts":112281706},
+{"pid":85110,"tid":775,"ts":52949292085,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":13,"tdur":13,"tts":112281731},
+{"pid":85110,"tid":775,"ts":52949292111,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":24,"tdur":23,"tts":112281758},
+{"pid":85110,"tid":775,"ts":52949292226,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/io_thread.cc","src_func":"UpdateMetricsUsagePrefsOnUIThread"},"dur":18,"tdur":18,"tts":112281841},
+{"pid":85110,"tid":775,"ts":52949292258,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/net/chrome_extensions_network_delegate.cc","src_func":"ForwardRequestStatus"},"dur":9,"tdur":9,"tts":112281873},
+{"pid":85110,"tid":775,"ts":52949292280,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc","src_func":"RequestComplete"},"dur":13,"tdur":13,"tts":112281895},
+{"pid":85110,"tid":775,"ts":52949292884,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":35,"tdur":34,"tts":112281963},
+{"pid":85110,"tid":775,"ts":52949292941,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":16,"tdur":16,"tts":112282019},
+{"pid":85110,"tid":775,"ts":52949293170,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/metrics/public/cpp/delegating_ukm_recorder.cc","src_func":"AddEntry"},"dur":8,"tdur":7,"tts":112282088},
+{"pid":85110,"tid":775,"ts":52949293259,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":96,"tdur":88,"tts":112282157},
+{"pid":85110,"tid":775,"ts":52949293461,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":14,"tdur":14,"tts":112282319},
+{"pid":85110,"tid":775,"ts":52949293492,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":14,"tdur":14,"tts":112282351},
+{"pid":85110,"tid":775,"ts":52949293520,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"NotifyEndpointOfError"},"dur":20,"tdur":20,"tts":112282378},
+{"pid":85110,"tid":775,"ts":52949293808,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"NotifyEndpointOfError"},"dur":26,"tdur":25,"tts":112282468},
+{"pid":85110,"tid":775,"ts":52949293960,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":16,"tdur":15,"tts":112282571},
+{"pid":85110,"tid":775,"ts":52949294206,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":39,"tdur":39,"tts":112282661},
+{"pid":85110,"tid":775,"ts":52949294269,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":14,"tdur":15,"tts":112282723},
+{"pid":85110,"tid":775,"ts":52949294301,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":12,"tdur":13,"tts":112282756},
+{"pid":85110,"tid":775,"ts":52949294331,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":175,"tdur":175,"tts":112282786},
+{"pid":85110,"tid":775,"ts":52949294526,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":434,"tdur":433,"tts":112282981},
+{"pid":85110,"tid":775,"ts":52949279578,"ph":"O","cat":"disabled-by-default-devtools.screenshot","name":"Screenshot","args":{"snapshot":"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"},"tts":112283381,"id":"0x1"},
+{"pid":85110,"tid":775,"ts":52949294979,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":9,"tdur":9,"tts":112283434},
+{"pid":85110,"tid":775,"ts":52949295001,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":5,"tdur":6,"tts":112283455},
+{"pid":85110,"tid":775,"ts":52949295018,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":27,"tdur":28,"tts":112283472},
+{"pid":85110,"tid":775,"ts":52949295060,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":39,"tdur":40,"tts":112283514},
+{"pid":85110,"tid":775,"ts":52949295114,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"ScheduleBeginImplFrameDeadline"},"dur":142,"tdur":140,"tts":112283568},
+{"pid":85110,"tid":775,"ts":52949295239,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"DrawFrame","args":{"layerTreeId":2},"tts":112283691,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949299491,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":82,"tdur":82,"tts":112283783},
+{"pid":85110,"tid":775,"ts":52949299614,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":148,"tdur":147,"tts":112283906},
+{"pid":85110,"tid":775,"ts":52949299783,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":18,"tdur":18,"tts":112284075},
+{"pid":85110,"tid":775,"ts":52949299818,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/frame_sinks/direct_layer_tree_frame_sink.cc","src_func":"DidReceiveCompositorFrameAck"},"dur":11,"tdur":10,"tts":112284110},
+{"pid":85110,"tid":775,"ts":52949299841,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"DidReceiveCompositorFrameAckOnImplThread"},"dur":6,"tdur":7,"tts":112284132},
+{"pid":85110,"tid":775,"ts":52949300967,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":31,"tdur":31,"tts":112284187},
+{"pid":85110,"tid":775,"ts":52949303041,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":29,"tdur":29,"tts":112284288},
+{"pid":85110,"tid":775,"ts":52949303584,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":187,"tdur":186,"tts":112284431},
+{"pid":85110,"tid":775,"ts":52949304070,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/metrics/public/cpp/delegating_ukm_recorder.cc","src_func":"UpdateSourceURL"},"dur":11,"tdur":11,"tts":112284698},
+{"pid":85110,"tid":775,"ts":52949304105,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/metrics/public/cpp/delegating_ukm_recorder.cc","src_func":"UpdateSourceURL"},"dur":7,"tdur":7,"tts":112284733},
+{"pid":85110,"tid":775,"ts":52949304125,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":31,"tdur":29,"tts":112284752},
+{"pid":85110,"tid":775,"ts":52949304329,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":15,"tdur":14,"tts":112284875},
+{"pid":85110,"tid":775,"ts":52949304370,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/metrics/public/cpp/delegating_ukm_recorder.cc","src_func":"AddEntry"},"dur":10,"tdur":9,"tts":112284916},
+{"pid":85110,"tid":775,"ts":52949304400,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/metrics/public/cpp/delegating_ukm_recorder.cc","src_func":"UpdateSourceURL"},"dur":9,"tdur":8,"tts":112284946},
+{"pid":85110,"tid":775,"ts":52949304513,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":29,"tdur":29,"tts":112285038},
+{"pid":85110,"tid":775,"ts":52949304657,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":17,"tdur":17,"tts":112285150},
+{"pid":85110,"tid":775,"ts":52949304698,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":93,"tdur":94,"tts":112285190},
+{"pid":85110,"tid":775,"ts":52949304818,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"NotifyEndpointOfError"},"dur":28,"tdur":27,"tts":112285311},
+{"pid":85110,"tid":775,"ts":52949304871,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":29,"tdur":28,"tts":112285364},
+{"pid":85110,"tid":775,"ts":52949304925,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":32,"tdur":33,"tts":112285417},
+{"pid":85110,"tid":775,"ts":52949304982,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":2286,"tdur":2234,"tts":112285475},
+{"pid":85110,"tid":775,"ts":52949305365,"ph":"D","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112285859,"id":"0x6a3"},
+{"pid":85110,"tid":775,"ts":52949305382,"ph":"N","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112285874,"id":"0x6a5"},
+{"pid":85110,"tid":775,"ts":52949305939,"ph":"D","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112286418,"id":"0x6a5"},
+{"pid":85110,"tid":775,"ts":52949305955,"ph":"N","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112286433,"id":"0x6a6"},
+{"pid":85110,"tid":775,"ts":52949307299,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":11,"tdur":11,"tts":112287739},
+{"pid":85110,"tid":775,"ts":52949307325,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":20,"tdur":21,"tts":112287764},
+{"pid":85110,"tid":775,"ts":52949307358,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":28,"tdur":28,"tts":112287798},
+{"pid":85110,"tid":775,"ts":52949307407,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"ArmOrNotify"},"dur":43,"tdur":39,"tts":112287847},
+{"pid":85110,"tid":775,"ts":52949307473,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":32,"tdur":31,"tts":112287910},
+{"pid":85110,"tid":775,"ts":52949307521,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":20,"tdur":19,"tts":112287958},
+{"pid":85110,"tid":775,"ts":52949307555,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":13,"tdur":13,"tts":112287991},
+{"pid":85110,"tid":775,"ts":52949307580,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":11,"tdur":11,"tts":112288017},
+{"pid":85110,"tid":775,"ts":52949307604,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":19,"tdur":20,"tts":112288039},
+{"pid":85110,"tid":775,"ts":52949307636,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":18,"tdur":17,"tts":112288072},
+{"pid":85110,"tid":775,"ts":52949307666,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":28,"tdur":29,"tts":112288102},
+{"pid":85110,"tid":775,"ts":52949307710,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":12,"tdur":12,"tts":112288146},
+{"pid":85110,"tid":775,"ts":52949307735,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/safe_browsing/safe_browsing_service.cc","src_func":"OnResourceRequest"},"dur":5,"tdur":5,"tts":112288171},
+{"pid":85110,"tid":775,"ts":52949307752,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/net/chrome_extensions_network_delegate.cc","src_func":"ForwardRequestStatus"},"dur":7,"tdur":6,"tts":112288189},
+{"pid":85110,"tid":775,"ts":52949307770,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":27,"tdur":27,"tts":112288206},
+{"pid":85110,"tid":775,"ts":52949307808,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":33,"tdur":33,"tts":112288244},
+{"pid":85110,"tid":21251,"ts":52949292407,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":103,"tdur":102,"tts":43634989},
+{"pid":85110,"tid":21251,"ts":52949292518,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":15,"tdur":15,"tts":43635099},
+{"pid":85110,"tid":21251,"ts":52949292540,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":16,"tdur":15,"tts":43635122},
+{"pid":85110,"tid":21251,"ts":52949292562,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":21,"tdur":20,"tts":43635144},
+{"pid":85110,"tid":21251,"ts":52949292592,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":31,"tdur":31,"tts":43635174},
+{"pid":85110,"tid":21251,"ts":52949292630,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":15,"tdur":15,"tts":43635211},
+{"pid":85110,"tid":21251,"ts":52949292650,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":8,"tdur":7,"tts":43635232},
+{"pid":85110,"tid":21251,"ts":52949292664,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":137,"tdur":138,"tts":43635245},
+{"pid":85110,"tid":21251,"ts":52949292810,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":19,"tdur":18,"tts":43635392},
+{"pid":85110,"tid":21251,"ts":52949292836,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":43,"tdur":44,"tts":43635417},
+{"pid":85110,"tid":21251,"ts":52949292844,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1213},"dur":27,"tdur":27,"tts":43635425},
+{"pid":85110,"tid":21251,"ts":52949292896,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":14,"tdur":14,"tts":43635478},
+{"pid":85110,"tid":21251,"ts":52949292920,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":29,"tdur":30,"tts":43635501},
+{"pid":85110,"tid":21251,"ts":52949292931,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1250},"dur":9,"tdur":8,"tts":43635513},
+{"pid":85110,"tid":21251,"ts":52949293036,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":49,"tdur":49,"tts":43635552},
+{"pid":85110,"tid":21251,"ts":52949293097,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":69,"tdur":70,"tts":43635612},
+{"pid":85110,"tid":21251,"ts":52949293178,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":69,"tdur":55,"tts":43635694},
+{"pid":85110,"tid":21251,"ts":52949293261,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":130,"tdur":119,"tts":43635763},
+{"pid":85110,"tid":21251,"ts":52949293404,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":53,"tdur":53,"tts":43635894},
+{"pid":85110,"tid":21251,"ts":52949293467,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":19,"tdur":18,"tts":43635957},
+{"pid":85110,"tid":21251,"ts":52949293496,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":21,"tdur":22,"tts":43635985},
+{"pid":85110,"tid":21251,"ts":52949293548,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":22,"tdur":22,"tts":43636032},
+{"pid":85110,"tid":21251,"ts":52949293719,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":27,"tdur":27,"tts":43636075},
+{"pid":85110,"tid":21251,"ts":52949293755,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":45,"tdur":45,"tts":43636111},
+{"pid":85110,"tid":21251,"ts":52949293812,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":35,"tdur":27,"tts":43636168},
+{"pid":85110,"tid":21251,"ts":52949293860,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":20,"tdur":20,"tts":43636208},
+{"pid":85110,"tid":21251,"ts":52949293891,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":40,"tdur":39,"tts":43636240},
+{"pid":85110,"tid":21251,"ts":52949294113,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":120,"tdur":120,"tts":43636309},
+{"pid":85110,"tid":21251,"ts":52949294151,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":186},"dur":44,"tdur":44,"tts":43636347},
+{"pid":85110,"tid":21251,"ts":52949294213,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":213},"dur":12,"tdur":12,"tts":43636409},
+{"pid":85110,"tid":21251,"ts":52949294244,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":63,"tdur":64,"tts":43636440},
+{"pid":85110,"tid":21251,"ts":52949294262,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":213},"dur":12,"tdur":10,"tts":43636459},
+{"pid":85110,"tid":21251,"ts":52949294287,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":213},"dur":12,"tdur":12,"tts":43636483},
+{"pid":85110,"tid":21251,"ts":52949295109,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":52,"tdur":49,"tts":43636531},
+{"pid":85110,"tid":21251,"ts":52949299621,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":25,"tts":43636600},
+{"pid":85110,"tid":21251,"ts":52949299769,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":31,"tdur":32,"tts":43636648},
+{"pid":85110,"tid":21251,"ts":52949300883,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":79,"tdur":73,"tts":43636703},
+{"pid":85110,"tid":21251,"ts":52949300922,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":186},"dur":31,"tdur":31,"tts":43636737},
+{"pid":85110,"tid":21251,"ts":52949302942,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":32,"tdur":31,"tts":43636798},
+{"pid":85110,"tid":21251,"ts":52949302983,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":47,"tdur":47,"tts":43636838},
+{"pid":85110,"tid":21251,"ts":52949303821,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":162,"tdur":157,"tts":43636912},
+{"pid":85110,"tid":21251,"ts":52949303996,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":69,"tdur":69,"tts":43637083},
+{"pid":85110,"tid":21251,"ts":52949304075,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":15,"tdur":14,"tts":43637162},
+{"pid":85110,"tid":21251,"ts":52949304103,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":15,"tdur":16,"tts":43637189},
+{"pid":85110,"tid":21251,"ts":52949304148,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":106,"tdur":98,"tts":43637223},
+{"pid":85110,"tid":21251,"ts":52949304265,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":49,"tdur":41,"tts":43637340},
+{"pid":85110,"tid":21251,"ts":52949304325,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":176,"tdur":164,"tts":43637393},
+{"pid":85110,"tid":21251,"ts":52949304518,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":58,"tdur":59,"tts":43637573},
+{"pid":85110,"tid":21251,"ts":52949304587,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":14,"tdur":15,"tts":43637642},
+{"pid":85110,"tid":21251,"ts":52949304612,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":60,"tdur":59,"tts":43637668},
+{"pid":85110,"tid":21251,"ts":52949304652,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1237},"dur":11,"tdur":10,"tts":43637708},
+{"pid":85110,"tid":21251,"ts":52949304682,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":29,"tdur":30,"tts":43637737},
+{"pid":85110,"tid":21251,"ts":52949304719,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":10,"tdur":8,"tts":43637775},
+{"pid":85110,"tid":21251,"ts":52949304735,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":44,"tdur":43,"tts":43637791},
+{"pid":85110,"tid":21251,"ts":52949304749,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":3,"line":638},"dur":7,"tdur":6,"tts":43637805},
+{"pid":85110,"tid":21251,"ts":52949304767,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1246},"dur":6,"tdur":6,"tts":43637822},
+{"pid":85110,"tid":21251,"ts":52949304785,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":21,"tdur":22,"tts":43637840},
+{"pid":85110,"tid":21251,"ts":52949304834,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":20,"tdur":20,"tts":43637882},
+{"pid":85110,"tid":21251,"ts":52949304862,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":16,"tdur":15,"tts":43637910},
+{"pid":85110,"tid":21251,"ts":52949304967,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":23,"tdur":22,"tts":43637948},
+{"pid":85110,"tid":21251,"ts":52949304996,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":9,"tdur":9,"tts":43637976},
+{"pid":85110,"tid":21251,"ts":52949305012,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":8,"tdur":9,"tts":43637992},
+{"pid":85110,"tid":21251,"ts":52949305026,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/frame_host/render_frame_host_impl.cc","src_func":"NotifyResourceSchedulerOfNavigation"},"dur":6,"tdur":6,"tts":43638006},
+{"pid":85110,"tid":21251,"ts":52949305041,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":7,"tdur":8,"tts":43638021},
+{"pid":85110,"tid":21251,"ts":52949305082,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":79,"tdur":78,"tts":43638050},
+{"pid":85110,"tid":21251,"ts":52949305171,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/navigation_url_loader_impl.cc","src_func":"~NavigationURLLoaderImpl"},"dur":17,"tdur":18,"tts":43638137},
+{"pid":85110,"tid":21251,"ts":52949305197,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"ArmOrNotify"},"dur":122,"tdur":122,"tts":43638165},
+{"pid":85110,"tid":21251,"ts":52949305331,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":22,"tdur":22,"tts":43638298},
+{"pid":85110,"tid":21251,"ts":52949305362,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":30,"tdur":21,"tts":43638328},
+{"pid":85110,"tid":21251,"ts":52949305404,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":18,"tdur":18,"tts":43638360},
+{"pid":85110,"tid":21251,"ts":52949305842,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":49,"tdur":49,"tts":43638403},
+{"pid":85110,"tid":21251,"ts":52949306064,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":40,"tdur":39,"tts":43638474},
+{"pid":85110,"tid":21251,"ts":52949306113,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":146,"tdur":146,"tts":43638522},
+{"pid":85110,"tid":21251,"ts":52949306272,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":31,"tdur":31,"tts":43638681},
+{"pid":85110,"tid":21251,"ts":52949306314,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":33,"tdur":33,"tts":43638723},
+{"pid":85110,"tid":21251,"ts":52949306327,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":3,"line":542},"dur":10,"tdur":9,"tts":43638737},
+{"pid":85110,"tid":21251,"ts":52949306357,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":16,"tdur":15,"tts":43638766},
+{"pid":85110,"tid":21251,"ts":52949306383,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":10,"tdur":9,"tts":43638792},
+{"pid":85110,"tid":21251,"ts":52949306399,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":20,"tdur":21,"tts":43638807},
+{"pid":85110,"tid":21251,"ts":52949306476,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../net/url_request/url_request_file_job.cc","src_func":"Start"},"dur":22,"tdur":21,"tts":43638854},
+{"pid":85110,"tid":21251,"ts":52949306549,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":35,"tdur":35,"tts":43638896},
+{"pid":85110,"tid":21251,"ts":52949306592,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../net/base/file_stream_context.cc","src_func":"Open"},"dur":249,"tdur":218,"tts":43638938},
+{"pid":85110,"tid":21251,"ts":52949306869,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc","src_func":"DidFinishNavigation"},"dur":10,"tdur":10,"tts":43639180},
+{"pid":85110,"tid":21251,"ts":52949306889,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":18,"tdur":18,"tts":43639200},
+{"pid":85110,"tid":21251,"ts":52949306917,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"ArmOrNotify"},"dur":5,"tdur":5,"tts":43639228},
+{"pid":85110,"tid":21251,"ts":52949306927,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../net/base/file_stream_context_posix.cc","src_func":"Read"},"dur":178,"tdur":178,"tts":43639239},
+{"pid":85110,"tid":21251,"ts":52949307114,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":21,"tdur":21,"tts":43639425},
+{"pid":85110,"tid":21251,"ts":52949307141,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":8,"tdur":9,"tts":43639452},
+{"pid":85110,"tid":21251,"ts":52949307155,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":12,"tdur":11,"tts":43639467},
+{"pid":85110,"tid":21251,"ts":52949307173,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":7,"tdur":7,"tts":43639484},
+{"pid":85110,"tid":21251,"ts":52949307186,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":21,"tdur":23,"tts":43639496},
+{"pid":85110,"tid":21251,"ts":52949307217,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":20,"tdur":21,"tts":43639528},
+{"pid":85110,"tid":21251,"ts":52949307247,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":24,"tdur":24,"tts":43639559},
+{"pid":85110,"tid":21251,"ts":52949307280,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":11,"tdur":11,"tts":43639591},
+{"pid":85110,"tid":21251,"ts":52949307297,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":18,"tdur":19,"tts":43639608},
+{"pid":85110,"tid":21251,"ts":52949307325,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/service_worker/service_worker_navigation_handle.cc","src_func":"~ServiceWorkerNavigationHandle"},"dur":8,"tdur":8,"tts":43639636},
+{"pid":85110,"tid":21251,"ts":52949307341,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../base/sequenced_task_runner.h","src_func":"operator()"},"dur":7,"tdur":8,"tts":43639652},
+{"pid":85110,"tid":21251,"ts":52949307356,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":21,"tdur":22,"tts":43639667},
+{"pid":85110,"tid":21251,"ts":52949307386,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":18,"tdur":18,"tts":43639698},
+{"pid":85110,"tid":21251,"ts":52949307413,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":25,"tdur":21,"tts":43639725},
+{"pid":85110,"tid":21251,"ts":52949307510,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/renderer_host/media/old_render_frame_audio_output_stream_factory.cc","src_func":"CreateFactory"},"dur":30,"tdur":30,"tts":43639772},
+{"pid":85110,"tid":21251,"ts":52949307550,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/public/browser/browser_thread.h","src_func":"Destruct"},"dur":38,"tdur":35,"tts":43639811},
+{"pid":85110,"tid":21251,"ts":52949307598,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":22,"tdur":23,"tts":43639856},
+{"pid":85110,"tid":21251,"ts":52949307630,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":23,"tdur":23,"tts":43639888},
+{"pid":85110,"tid":21251,"ts":52949307661,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":17,"tdur":17,"tts":43639919},
+{"pid":85110,"tid":21251,"ts":52949307696,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":20,"tdur":20,"tts":43639951},
+{"pid":85110,"tid":21251,"ts":52949307726,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":14,"tdur":14,"tts":43639981},
+{"pid":85110,"tid":21251,"ts":52949307746,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":10,"tdur":10,"tts":43640001},
+{"pid":85110,"tid":21251,"ts":52949307863,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":31,"tdur":31,"tts":43640033},
+{"pid":85110,"tid":21251,"ts":52949308077,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":26,"tdur":26,"tts":43640090},
+{"pid":85110,"tid":21251,"ts":52949308109,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":11,"tdur":12,"tts":43640121},
+{"pid":85110,"tid":21251,"ts":52949308127,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":25,"tdur":24,"tts":43640139},
+{"pid":85110,"tid":21251,"ts":52949308523,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":25,"tts":43640188},
+{"pid":85110,"tid":21251,"ts":52949308557,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":40,"tdur":41,"tts":43640221},
+{"pid":85110,"tid":21251,"ts":52949308675,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":22,"tdur":21,"tts":43640290},
+{"pid":85110,"tid":21251,"ts":52949309358,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":25,"tdur":23,"tts":43640331},
+{"pid":85110,"tid":21251,"ts":52949309389,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":31,"tdur":31,"tts":43640361},
+{"pid":85110,"tid":21251,"ts":52949309605,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":29,"tdur":28,"tts":43640418},
+{"pid":85110,"tid":21251,"ts":52949309643,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":36,"tdur":36,"tts":43640455},
+{"pid":85110,"tid":21251,"ts":52949317560,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":129,"tdur":94,"tts":43640527},
+{"pid":85110,"tid":21251,"ts":52949317706,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":33,"tdur":33,"tts":43640637},
+{"pid":85110,"tid":21251,"ts":52949317916,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":50,"tdur":50,"tts":43640698},
+{"pid":85110,"tid":21251,"ts":52949318878,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":66,"tdur":66,"tts":43640781},
+{"pid":85110,"tid":21251,"ts":52949321465,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":32,"tdur":32,"tts":43640874},
+{"pid":85110,"tid":21251,"ts":52949322678,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":23,"tdur":23,"tts":43640926},
+{"pid":85110,"tid":21251,"ts":52949322735,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":39,"tdur":37,"tts":43640973},
+{"pid":85110,"tid":21251,"ts":52949323454,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":24,"tts":43641034},
+{"pid":85110,"tid":21251,"ts":52949323526,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":28,"tdur":28,"tts":43641085},
+{"pid":85110,"tid":82691,"ts":52949306603,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/history/core/browser/history_service.cc","src_func":"GetFaviconsForURL"},"dur":59,"tdur":59,"tts":619593},
+{"pid":85110,"tid":82691,"ts":52949306671,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/history/core/browser/history_service.cc","src_func":"ScheduleTask"},"dur":318,"tdur":316,"tts":619660},
+{"pid":85110,"tid":82691,"ts":52949307956,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/omnibox/browser/url_index_private_data.cc","src_func":"ScheduleUpdateRecentVisits"},"dur":53,"tdur":53,"tts":619994},
+{"pid":85110,"tid":775,"ts":52949307854,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/history/core/browser/history_service.cc","src_func":"GetFaviconsForURL"},"dur":9,"tdur":9,"tts":112288290},
+{"pid":85110,"tid":775,"ts":52949307884,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/sync/model_impl/model_type_store_impl.cc","src_func":"CommitWriteBatch"},"dur":7,"tdur":6,"tts":112288321},
+{"pid":85110,"tid":775,"ts":52949307902,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/history/core/browser/history_service.cc","src_func":"NotifyURLVisited"},"dur":38,"tdur":39,"tts":112288338},
+{"pid":85110,"tid":775,"ts":52949307954,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/io_thread.cc","src_func":"UpdateMetricsUsagePrefsOnUIThread"},"dur":5,"tdur":6,"tts":112288389},
+{"pid":85110,"tid":775,"ts":52949307971,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/net/chrome_extensions_network_delegate.cc","src_func":"ForwardRequestStatus"},"dur":5,"tdur":5,"tts":112288407},
+{"pid":85110,"tid":775,"ts":52949307986,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/loader/chrome_resource_dispatcher_host_delegate.cc","src_func":"RequestComplete"},"dur":11,"tdur":10,"tts":112288423},
+{"pid":85110,"tid":775,"ts":52949308009,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":9,"tdur":9,"tts":112288445},
+{"pid":85110,"tid":775,"ts":52949308030,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":26,"tdur":27,"tts":112288466},
+{"pid":85110,"tid":775,"ts":52949308069,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":24,"tdur":24,"tts":112288505},
+{"pid":85110,"tid":775,"ts":52949308107,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":32,"tdur":32,"tts":112288543},
+{"pid":85110,"tid":775,"ts":52949308154,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/history/core/browser/history_backend.cc","src_func":"DoneRun"},"dur":7,"tdur":7,"tts":112288590},
+{"pid":85110,"tid":775,"ts":52949308172,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/history/core/browser/history_backend.cc","src_func":"~QueuedHistoryDBTask"},"dur":5,"tdur":5,"tts":112288608},
+{"pid":85110,"tid":775,"ts":52949308609,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":65,"tdur":66,"tts":112288664},
+{"pid":85110,"tid":775,"ts":52949309429,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":32,"tdur":31,"tts":112288815},
+{"pid":85110,"tid":775,"ts":52949309687,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":29,"tdur":28,"tts":112288903},
+{"pid":85110,"tid":775,"ts":52949316230,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":126,"tdur":125,"tts":112289025},
+{"pid":85110,"tid":775,"ts":52949316324,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginFrame","args":{"layerTreeId":2},"tts":112289118,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949316426,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"ScheduledActionSendBeginMainFrame"},"dur":1744,"tdur":1730,"tts":112289216},
+{"pid":85110,"tid":775,"ts":52949316445,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginMainThreadFrame","args":{"layerTreeId":2,"data":{"frameId":4780}},"tts":112289235,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949316780,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":5,"layerTreeId":2},"tts":112289568},
+{"pid":85110,"tid":775,"ts":52949317302,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290086},
+{"pid":85110,"tid":775,"ts":52949317322,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":80,"layerTreeId":2},"tts":112290103},
+{"pid":85110,"tid":775,"ts":52949317330,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290110},
+{"pid":85110,"tid":775,"ts":52949317334,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":117,"layerTreeId":2},"tts":112290114},
+{"pid":85110,"tid":775,"ts":52949317338,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290118},
+{"pid":85110,"tid":775,"ts":52949317342,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":1700,"layerTreeId":2},"tts":112290122},
+{"pid":85110,"tid":775,"ts":52949317346,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290125},
+{"pid":85110,"tid":775,"ts":52949317350,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":149,"layerTreeId":2},"tts":112290130},
+{"pid":85110,"tid":775,"ts":52949317368,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290148},
+{"pid":85110,"tid":775,"ts":52949317373,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":213,"layerTreeId":2},"tts":112290153},
+{"pid":85110,"tid":775,"ts":52949317377,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290157},
+{"pid":85110,"tid":775,"ts":52949317381,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":406,"layerTreeId":2},"tts":112290161},
+{"pid":85110,"tid":775,"ts":52949317384,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290164},
+{"pid":85110,"tid":775,"ts":52949317388,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":913,"layerTreeId":2},"tts":112290168},
+{"pid":85110,"tid":775,"ts":52949317392,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290172},
+{"pid":85110,"tid":775,"ts":52949317396,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":8,"layerTreeId":2},"tts":112290176},
+{"pid":85110,"tid":775,"ts":52949317400,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290179},
+{"pid":85110,"tid":775,"ts":52949317403,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":10,"layerTreeId":2},"tts":112290183},
+{"pid":85110,"tid":775,"ts":52949317407,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290187},
+{"pid":85110,"tid":775,"ts":52949317411,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":12,"layerTreeId":2},"tts":112290190},
+{"pid":85110,"tid":775,"ts":52949317415,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290195},
+{"pid":85110,"tid":775,"ts":52949317419,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":14,"layerTreeId":2},"tts":112290199},
+{"pid":85110,"tid":775,"ts":52949317422,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290202},
+{"pid":85110,"tid":775,"ts":52949317426,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":23,"layerTreeId":2},"tts":112290206},
+{"pid":85110,"tid":775,"ts":52949317495,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290275},
+{"pid":85110,"tid":775,"ts":52949317501,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":25,"layerTreeId":2},"tts":112290281},
+{"pid":85110,"tid":775,"ts":52949317513,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290293},
+{"pid":85110,"tid":775,"ts":52949317517,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":70,"layerTreeId":2},"tts":112290298},
+{"pid":85110,"tid":775,"ts":52949317533,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290314},
+{"pid":85110,"tid":775,"ts":52949317540,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":79,"layerTreeId":2},"tts":112290320},
+{"pid":85110,"tid":775,"ts":52949317545,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290326},
+{"pid":85110,"tid":775,"ts":52949317551,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":18,"layerTreeId":2},"tts":112290331},
+{"pid":85110,"tid":775,"ts":52949317557,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290337},
+{"pid":85110,"tid":775,"ts":52949317562,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":20,"layerTreeId":2},"tts":112290342},
+{"pid":85110,"tid":775,"ts":52949317568,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290348},
+{"pid":85110,"tid":775,"ts":52949317574,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":91,"layerTreeId":2},"tts":112290354},
+{"pid":85110,"tid":775,"ts":52949317580,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290360},
+{"pid":85110,"tid":775,"ts":52949317586,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":93,"layerTreeId":2},"tts":112290366},
+{"pid":85110,"tid":775,"ts":52949317591,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290371},
+{"pid":85110,"tid":775,"ts":52949317597,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":95,"layerTreeId":2},"tts":112290376},
+{"pid":85110,"tid":775,"ts":52949317602,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290382},
+{"pid":85110,"tid":775,"ts":52949317609,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":97,"layerTreeId":2},"tts":112290389},
+{"pid":85110,"tid":775,"ts":52949317615,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290395},
+{"pid":85110,"tid":775,"ts":52949317621,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":99,"layerTreeId":2},"tts":112290402},
+{"pid":85110,"tid":775,"ts":52949317627,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290407},
+{"pid":85110,"tid":775,"ts":52949317637,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":101,"layerTreeId":2},"tts":112290417},
+{"pid":85110,"tid":775,"ts":52949317642,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290422},
+{"pid":85110,"tid":775,"ts":52949317648,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":103,"layerTreeId":2},"tts":112290427},
+{"pid":85110,"tid":775,"ts":52949317652,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290433},
+{"pid":85110,"tid":775,"ts":52949317657,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":105,"layerTreeId":2},"tts":112290437},
+{"pid":85110,"tid":775,"ts":52949317662,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290442},
+{"pid":85110,"tid":775,"ts":52949317667,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":107,"layerTreeId":2},"tts":112290447},
+{"pid":85110,"tid":775,"ts":52949317673,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290453},
+{"pid":85110,"tid":775,"ts":52949317679,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":109,"layerTreeId":2},"tts":112290459},
+{"pid":85110,"tid":775,"ts":52949317685,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290465},
+{"pid":85110,"tid":775,"ts":52949317691,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":82,"layerTreeId":2},"tts":112290470},
+{"pid":85110,"tid":775,"ts":52949317696,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290476},
+{"pid":85110,"tid":775,"ts":52949317703,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":90,"layerTreeId":2},"tts":112290484},
+{"pid":85110,"tid":775,"ts":52949317709,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112290489},
+{"pid":85110,"tid":775,"ts":52949317731,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{"layerTreeId":2},"tts":112290512},
+{"pid":85110,"tid":775,"ts":52949318121,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{},"tts":112290901},
+{"pid":85110,"tid":775,"ts":52949318148,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"ActivateLayerTree","args":{"layerTreeId":2,"frameId":4780},"tts":112290926,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949318179,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/ui/views/frame/browser_view.cc","src_func":"UpdateLoadingAnimations"},"dur":17,"tdur":18,"tts":112290955},
+{"pid":85110,"tid":775,"ts":52949318276,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":16,"tdur":16,"tts":112291052},
+{"pid":85110,"tid":775,"ts":52949318320,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":35,"tdur":36,"tts":112291096},
+{"pid":85110,"tid":775,"ts":52949320337,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":48,"tdur":48,"tts":112291252},
+{"pid":85110,"tid":775,"ts":52949321369,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":16,"tdur":16,"tts":112291401},
+{"pid":85110,"tid":775,"ts":52949321408,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":6,"tdur":6,"tts":112291439},
+{"pid":85110,"tid":775,"ts":52949321427,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":46,"tdur":46,"tts":112291458},
+{"pid":85110,"tid":775,"ts":52949321489,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"ScheduleBeginImplFrameDeadline"},"dur":136,"tdur":137,"tts":112291520},
+{"pid":85110,"tid":775,"ts":52949321606,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"DrawFrame","args":{"layerTreeId":2},"tts":112291638,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949322778,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":112,"tdur":112,"tts":112291751},
+{"pid":85110,"tid":775,"ts":52949322898,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":201,"tdur":201,"tts":112291871},
+{"pid":85110,"tid":775,"ts":52949323166,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":109,"tdur":108,"tts":112292138},
+{"pid":85110,"tid":775,"ts":52949322195,"ph":"S","cat":"benchmark,latencyInfo,rail","name":"InputLatency::KeyUp","args":{},"tts":112292200,"id":"0xedc5"},
+{"pid":85110,"tid":775,"ts":52949323236,"ph":"X","cat":"input,benchmark,devtools.timeline","name":"LatencyInfo.Flow","args":{"step":"SendInputEventUI","frameTreeNodeId":6},"dur":26,"tdur":27,"tts":112292207,"id":"0x0","bind_id":"0xedc5","flow_in":true,"flow_out":true},
+{"pid":85110,"tid":775,"ts":52949323338,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":182,"tdur":178,"tts":112292310},
+{"pid":85110,"tid":775,"ts":52949323577,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/frame_sinks/direct_layer_tree_frame_sink.cc","src_func":"DidReceiveCompositorFrameAck"},"dur":17,"tdur":15,"tts":112292547},
+{"pid":85110,"tid":775,"ts":52949323609,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":73,"tdur":73,"tts":112292577},
+{"pid":85110,"tid":775,"ts":52949323631,"ph":"F","cat":"benchmark,latencyInfo,rail","name":"InputLatency::KeyUp","args":{"data":{"INPUT_EVENT_LATENCY_ACK_RWH_COMPONENT":{"time":52949323625},"INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT":{"time":52949323227},"INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT":{"time":52949322195},"INPUT_EVENT_LATENCY_RENDERER_MAIN_COMPONENT":{"time":52949323362},"INPUT_EVENT_LATENCY_UI_COMPONENT":{"time":52949323216},"trace_id":60869}},"tts":112292600,"id":"0xedc5"},
+{"pid":85110,"tid":775,"ts":52949323643,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":29,"tdur":28,"tts":112292612},
+{"pid":85110,"tid":775,"ts":52949323731,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"DidReceiveCompositorFrameAckOnImplThread"},"dur":9,"tdur":8,"tts":112292700},
+{"pid":85110,"tid":775,"ts":52949327043,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":9,"tdur":9,"tts":112292773},
+{"pid":85110,"tid":775,"ts":52949331949,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":58,"tdur":56,"tts":112292832},
+{"pid":85110,"tid":775,"ts":52949331992,"ph":"F","cat":"benchmark,latencyInfo,rail","name":"","args":{"data":{"DISPLAY_COMPOSITOR_RECEIVED_FRAME_COMPONENT":{"time":52949283249},"INPUT_EVENT_GPU_SWAP_BUFFER_COMPONENT":{"time":52949327935},"INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT":{"time":52949267956},"INPUT_EVENT_LATENCY_FRAME_SWAP_COMPONENT":{"time":52949327935},"INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT":{"time":52949266311},"INPUT_EVENT_LATENCY_RENDERER_MAIN_COMPONENT":{"time":52949269376},"INPUT_EVENT_LATENCY_RENDERER_SWAP_COMPONENT":{"time":52949282920},"INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_MAIN_COMPONENT":{"time":52949269516},"INPUT_EVENT_LATENCY_UI_COMPONENT":{"time":52949267781},"trace_id":60867}},"tts":112292874,"id":"0xedc3"},
+{"pid":85110,"tid":775,"ts":52949332533,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":12,"tdur":11,"tts":112292963},
+{"pid":85110,"tid":775,"ts":52949332568,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":94,"tdur":94,"tts":112292998},
+{"pid":85110,"tid":775,"ts":52949332643,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginFrame","args":{"layerTreeId":2},"tts":112293072,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949332694,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"ScheduledActionSendBeginMainFrame"},"dur":503,"tdur":503,"tts":112293123},
+{"pid":85110,"tid":775,"ts":52949332702,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginMainThreadFrame","args":{"layerTreeId":2,"data":{"frameId":4781}},"tts":112293130,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949332738,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":5,"layerTreeId":2},"tts":112293168},
+{"pid":85110,"tid":775,"ts":52949332743,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293172},
+{"pid":85110,"tid":775,"ts":52949332748,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":80,"layerTreeId":2},"tts":112293177},
+{"pid":85110,"tid":775,"ts":52949332751,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293180},
+{"pid":85110,"tid":775,"ts":52949332755,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":117,"layerTreeId":2},"tts":112293184},
+{"pid":85110,"tid":775,"ts":52949332758,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293187},
+{"pid":85110,"tid":775,"ts":52949332762,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":1700,"layerTreeId":2},"tts":112293190},
+{"pid":85110,"tid":775,"ts":52949332807,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293236},
+{"pid":85110,"tid":775,"ts":52949332812,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":149,"layerTreeId":2},"tts":112293241},
+{"pid":85110,"tid":775,"ts":52949332816,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293245},
+{"pid":85110,"tid":775,"ts":52949332820,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":213,"layerTreeId":2},"tts":112293249},
+{"pid":85110,"tid":775,"ts":52949332823,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293252},
+{"pid":85110,"tid":775,"ts":52949332827,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":406,"layerTreeId":2},"tts":112293256},
+{"pid":85110,"tid":775,"ts":52949332831,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293260},
+{"pid":85110,"tid":775,"ts":52949332834,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":913,"layerTreeId":2},"tts":112293264},
+{"pid":85110,"tid":775,"ts":52949332838,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293267},
+{"pid":85110,"tid":775,"ts":52949332842,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":8,"layerTreeId":2},"tts":112293271},
+{"pid":85110,"tid":775,"ts":52949332846,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293275},
+{"pid":85110,"tid":21251,"ts":52949331863,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":86,"tdur":85,"tts":43641132},
+{"pid":85110,"tid":21251,"ts":52949331901,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":186},"dur":37,"tdur":37,"tts":43641169},
+{"pid":85110,"tid":21251,"ts":52949333267,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":42,"tdur":42,"tts":43641245},
+{"pid":85110,"tid":21251,"ts":52949333531,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":32,"tdur":31,"tts":43641315},
+{"pid":85110,"tid":21251,"ts":52949343368,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":76,"tdur":76,"tts":43641371},
+{"pid":85110,"tid":21251,"ts":52949343459,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":53,"tdur":30,"tts":43641461},
+{"pid":85110,"tid":21251,"ts":52949343523,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":12,"tdur":12,"tts":43641502},
+{"pid":85110,"tid":21251,"ts":52949343545,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":40,"tdur":41,"tts":43641524},
+{"pid":85110,"tid":21251,"ts":52949343561,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1304},"dur":11,"tdur":10,"tts":43641540},
+{"pid":85110,"tid":21251,"ts":52949343699,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":67,"tdur":26,"tts":43641585},
+{"pid":85110,"tid":21251,"ts":52949343777,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":79,"tdur":53,"tts":43641622},
+{"pid":85110,"tid":21251,"ts":52949343791,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1250},"dur":52,"tdur":26,"tts":43641636},
+{"pid":85110,"tid":21251,"ts":52949343866,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":25,"tdur":24,"tts":43641686},
+{"pid":85110,"tid":21251,"ts":52949343899,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":29,"tdur":27,"tts":43641718},
+{"pid":85110,"tid":21251,"ts":52949343941,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":67,"tdur":51,"tts":43641757},
+{"pid":85110,"tid":21251,"ts":52949343952,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1220},"dur":30,"tdur":15,"tts":43641768},
+{"pid":85110,"tid":21251,"ts":52949344028,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":41,"tdur":31,"tts":43641827},
+{"pid":85110,"tid":21251,"ts":52949344078,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":60,"tdur":59,"tts":43641867},
+{"pid":85110,"tid":21251,"ts":52949344102,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1274},"dur":17,"tdur":17,"tts":43641890},
+{"pid":85110,"tid":21251,"ts":52949344349,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":22,"tdur":22,"tts":43641949},
+{"pid":85110,"tid":21251,"ts":52949344378,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":27,"tdur":27,"tts":43641978},
+{"pid":85110,"tid":21251,"ts":52949344389,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1257},"dur":8,"tdur":8,"tts":43641989},
+{"pid":85110,"tid":21251,"ts":52949344477,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":17,"tdur":17,"tts":43642024},
+{"pid":85110,"tid":21251,"ts":52949344500,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":13,"tdur":13,"tts":43642047},
+{"pid":85110,"tid":21251,"ts":52949344520,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":13,"tdur":12,"tts":43642067},
+{"pid":85110,"tid":21251,"ts":52949344540,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":13,"tdur":13,"tts":43642087},
+{"pid":85110,"tid":21251,"ts":52949344562,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":18,"tdur":19,"tts":43642109},
+{"pid":85110,"tid":21251,"ts":52949344589,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":38,"tdur":37,"tts":43642137},
+{"pid":85110,"tid":21251,"ts":52949344598,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1250},"dur":7,"tdur":7,"tts":43642145},
+{"pid":85110,"tid":21251,"ts":52949344613,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1234},"dur":7,"tdur":6,"tts":43642161},
+{"pid":85110,"tid":21251,"ts":52949344701,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc","src_func":"DidFinishLoad"},"dur":10,"tdur":9,"tts":43642195},
+{"pid":85110,"tid":21251,"ts":52949344752,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":24,"tdur":24,"tts":43642222},
+{"pid":85110,"tid":21251,"ts":52949344785,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":13,"tdur":14,"tts":43642254},
+{"pid":85110,"tid":21251,"ts":52949344807,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":65,"tdur":65,"tts":43642276},
+{"pid":85110,"tid":21251,"ts":52949344883,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":14,"tdur":12,"tts":43642353},
+{"pid":85110,"tid":21251,"ts":52949344906,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":60,"tdur":59,"tts":43642376},
+{"pid":85110,"tid":21251,"ts":52949344976,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":12,"tdur":12,"tts":43642446},
+{"pid":85110,"tid":21251,"ts":52949344995,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/renderer_host/render_view_host_impl.cc","src_func":"RenderWidgetWillSetIsLoading"},"dur":6,"tdur":7,"tts":43642464},
+{"pid":85110,"tid":21251,"ts":52949345183,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":17,"tdur":17,"tts":43642487},
+{"pid":85110,"tid":21251,"ts":52949345207,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":10,"tdur":9,"tts":43642511},
+{"pid":85110,"tid":21251,"ts":52949345224,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":12,"tdur":13,"tts":43642527},
+{"pid":85110,"tid":21251,"ts":52949345245,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":25,"tdur":26,"tts":43642548},
+{"pid":85110,"tid":21251,"ts":52949345255,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":3,"line":604},"dur":8,"tdur":8,"tts":43642558},
+{"pid":85110,"tid":21251,"ts":52949345495,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":31,"tdur":28,"tts":43642601},
+{"pid":85110,"tid":21251,"ts":52949345587,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":35,"tdur":35,"tts":43642645},
+{"pid":85110,"tid":21251,"ts":52949345634,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":21,"tdur":22,"tts":43642691},
+{"pid":85110,"tid":21251,"ts":52949345666,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":20,"tdur":21,"tts":43642723},
+{"pid":85110,"tid":21251,"ts":52949345981,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":30,"tdur":30,"tts":43642769},
+{"pid":85110,"tid":21251,"ts":52949346019,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":16,"tdur":16,"tts":43642807},
+{"pid":85110,"tid":21251,"ts":52949346045,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":21,"tdur":22,"tts":43642833},
+{"pid":85110,"tid":21251,"ts":52949346076,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":20,"tdur":21,"tts":43642864},
+{"pid":85110,"tid":21251,"ts":52949346152,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":24,"tdur":24,"tts":43642907},
+{"pid":85110,"tid":21251,"ts":52949346184,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":19,"tdur":19,"tts":43642938},
+{"pid":85110,"tid":21251,"ts":52949346212,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":34,"tdur":37,"tts":43642966},
+{"pid":85110,"tid":21251,"ts":52949346266,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"Send"},"dur":24,"tdur":23,"tts":43643017},
+{"pid":85110,"tid":21251,"ts":52949346298,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":29,"tdur":29,"tts":43643049},
+{"pid":85110,"tid":21251,"ts":52949346311,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":3,"line":642},"dur":8,"tdur":8,"tts":43643062},
+{"pid":85110,"tid":21251,"ts":52949349377,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":23,"tdur":23,"tts":43643094},
+{"pid":85110,"tid":21251,"ts":52949349405,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":29,"tdur":28,"tts":43643121},
+{"pid":85110,"tid":21251,"ts":52949351433,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":55,"tdur":54,"tts":43643171},
+{"pid":85110,"tid":21251,"ts":52949353543,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":40,"tdur":33,"tts":43643275},
+{"pid":85110,"tid":21251,"ts":52949354764,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":25,"tdur":24,"tts":43643327},
+{"pid":85110,"tid":21251,"ts":52949354795,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":34,"tdur":34,"tts":43643357},
+{"pid":85110,"tid":21251,"ts":52949366096,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":48,"tdur":47,"tts":43643410},
+{"pid":85110,"tid":775,"ts":52949332849,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":10,"layerTreeId":2},"tts":112293278},
+{"pid":85110,"tid":775,"ts":52949332855,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293284},
+{"pid":85110,"tid":775,"ts":52949332859,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":12,"layerTreeId":2},"tts":112293288},
+{"pid":85110,"tid":775,"ts":52949332863,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293291},
+{"pid":85110,"tid":775,"ts":52949332866,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":14,"layerTreeId":2},"tts":112293295},
+{"pid":85110,"tid":775,"ts":52949332870,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293299},
+{"pid":85110,"tid":775,"ts":52949332874,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":23,"layerTreeId":2},"tts":112293303},
+{"pid":85110,"tid":775,"ts":52949332877,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293306},
+{"pid":85110,"tid":775,"ts":52949332881,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":25,"layerTreeId":2},"tts":112293310},
+{"pid":85110,"tid":775,"ts":52949332885,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293314},
+{"pid":85110,"tid":775,"ts":52949332889,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":70,"layerTreeId":2},"tts":112293317},
+{"pid":85110,"tid":775,"ts":52949332892,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293321},
+{"pid":85110,"tid":775,"ts":52949332896,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":79,"layerTreeId":2},"tts":112293325},
+{"pid":85110,"tid":775,"ts":52949332900,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293330},
+{"pid":85110,"tid":775,"ts":52949332906,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":18,"layerTreeId":2},"tts":112293335},
+{"pid":85110,"tid":775,"ts":52949332911,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293340},
+{"pid":85110,"tid":775,"ts":52949332917,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":20,"layerTreeId":2},"tts":112293346},
+{"pid":85110,"tid":775,"ts":52949332922,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293351},
+{"pid":85110,"tid":775,"ts":52949332927,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":91,"layerTreeId":2},"tts":112293357},
+{"pid":85110,"tid":775,"ts":52949332933,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293362},
+{"pid":85110,"tid":775,"ts":52949332938,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":93,"layerTreeId":2},"tts":112293367},
+{"pid":85110,"tid":775,"ts":52949332943,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293372},
+{"pid":85110,"tid":775,"ts":52949332946,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":95,"layerTreeId":2},"tts":112293375},
+{"pid":85110,"tid":775,"ts":52949332950,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293379},
+{"pid":85110,"tid":775,"ts":52949332954,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":97,"layerTreeId":2},"tts":112293383},
+{"pid":85110,"tid":775,"ts":52949332957,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293386},
+{"pid":85110,"tid":775,"ts":52949332961,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":99,"layerTreeId":2},"tts":112293390},
+{"pid":85110,"tid":775,"ts":52949332965,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293394},
+{"pid":85110,"tid":775,"ts":52949332969,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":101,"layerTreeId":2},"tts":112293398},
+{"pid":85110,"tid":775,"ts":52949332972,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293401},
+{"pid":85110,"tid":775,"ts":52949332976,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":103,"layerTreeId":2},"tts":112293405},
+{"pid":85110,"tid":775,"ts":52949332980,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293409},
+{"pid":85110,"tid":775,"ts":52949332983,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":105,"layerTreeId":2},"tts":112293412},
+{"pid":85110,"tid":775,"ts":52949332987,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293416},
+{"pid":85110,"tid":775,"ts":52949332991,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":107,"layerTreeId":2},"tts":112293420},
+{"pid":85110,"tid":775,"ts":52949332995,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293424},
+{"pid":85110,"tid":775,"ts":52949332999,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":109,"layerTreeId":2},"tts":112293427},
+{"pid":85110,"tid":775,"ts":52949333002,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293431},
+{"pid":85110,"tid":775,"ts":52949333006,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":82,"layerTreeId":2},"tts":112293435},
+{"pid":85110,"tid":775,"ts":52949333010,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293438},
+{"pid":85110,"tid":775,"ts":52949333013,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":90,"layerTreeId":2},"tts":112293442},
+{"pid":85110,"tid":775,"ts":52949333017,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112293446},
+{"pid":85110,"tid":775,"ts":52949333030,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{"layerTreeId":2},"tts":112293459},
+{"pid":85110,"tid":775,"ts":52949333180,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{},"tts":112293609},
+{"pid":85110,"tid":775,"ts":52949333186,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"ActivateLayerTree","args":{"layerTreeId":2,"frameId":4781},"tts":112293615,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949333217,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":11,"tdur":9,"tts":112293647},
+{"pid":85110,"tid":775,"ts":52949333241,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":21,"tdur":21,"tts":112293670},
+{"pid":85110,"tid":775,"ts":52949333437,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":18,"tdur":17,"tts":112293754},
+{"pid":85110,"tid":775,"ts":52949333481,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":6,"tdur":7,"tts":112293797},
+{"pid":85110,"tid":775,"ts":52949333500,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":33,"tdur":34,"tts":112293816},
+{"pid":85110,"tid":775,"ts":52949333549,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"ScheduleBeginImplFrameDeadline"},"dur":129,"tdur":129,"tts":112293866},
+{"pid":85110,"tid":775,"ts":52949333659,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"DrawFrame","args":{"layerTreeId":2},"tts":112293976,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949340371,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":266,"tdur":264,"tts":112294140},
+{"pid":85110,"tid":775,"ts":52949343460,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":80,"tdur":81,"tts":112294522},
+{"pid":85110,"tid":775,"ts":52949343576,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":50,"tdur":50,"tts":112294638},
+{"pid":85110,"tid":775,"ts":52949343635,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":232,"tdur":221,"tts":112294698},
+{"pid":85110,"tid":775,"ts":52949343921,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":15,"tdur":14,"tts":112294973},
+{"pid":85110,"tid":775,"ts":52949343956,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/frame_sinks/direct_layer_tree_frame_sink.cc","src_func":"DidReceiveCompositorFrameAck"},"dur":16,"tdur":16,"tts":112295008},
+{"pid":85110,"tid":775,"ts":52949343994,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":32,"tdur":32,"tts":112295046},
+{"pid":85110,"tid":775,"ts":52949344113,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":30,"tdur":29,"tts":112295158},
+{"pid":85110,"tid":775,"ts":52949344254,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":138,"tdur":136,"tts":112295297},
+{"pid":85110,"tid":775,"ts":52949338156,"ph":"S","cat":"benchmark,latencyInfo,rail","name":"InputLatency::KeyUp","args":{},"tts":112295380,"id":"0xedc6"},
+{"pid":85110,"tid":775,"ts":52949344349,"ph":"X","cat":"input,benchmark,devtools.timeline","name":"LatencyInfo.Flow","args":{"step":"SendInputEventUI","frameTreeNodeId":6},"dur":30,"tdur":31,"tts":112295390,"id":"0x0","bind_id":"0xedc6","flow_in":true,"flow_out":true},
+{"pid":85110,"tid":775,"ts":52949344451,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"DidReceiveCompositorFrameAckOnImplThread"},"dur":10,"tdur":10,"tts":112295493},
+{"pid":85110,"tid":775,"ts":52949344498,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":56,"tdur":55,"tts":112295540},
+{"pid":85110,"tid":775,"ts":52949344571,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":22,"tdur":14,"tts":112295617},
+{"pid":85110,"tid":775,"ts":52949344613,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":37,"tdur":37,"tts":112295651},
+{"pid":85110,"tid":775,"ts":52949344664,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":129,"tdur":130,"tts":112295702},
+{"pid":85110,"tid":775,"ts":52949344812,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":27,"tdur":28,"tts":112295850},
+{"pid":85110,"tid":775,"ts":52949344856,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":12,"tdur":12,"tts":112295894},
+{"pid":85110,"tid":775,"ts":52949344880,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":16,"tdur":16,"tts":112295918},
+{"pid":85110,"tid":775,"ts":52949344916,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":726,"tdur":727,"tts":112295954},
+{"pid":85110,"tid":775,"ts":52949344975,"ph":"D","cat":"disabled-by-default-devtools.timeline","name":"layerId","args":{},"tts":112296014,"id":"0x6a4"},
+{"pid":85110,"tid":775,"ts":52949345914,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/permissions/permission_request_manager.cc","src_func":"ScheduleShowBubble"},"dur":10,"tdur":9,"tts":112296953},
+{"pid":85110,"tid":775,"ts":52949345947,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":26,"tdur":26,"tts":112296985},
+{"pid":85110,"tid":775,"ts":52949345988,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"NotifyEndpointOfError"},"dur":13,"tdur":13,"tts":112297026},
+{"pid":85110,"tid":775,"ts":52949346014,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":16,"tdur":17,"tts":112297051},
+{"pid":85110,"tid":775,"ts":52949346048,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":14,"tdur":14,"tts":112297086},
+{"pid":85110,"tid":775,"ts":52949346075,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/sync/model_impl/model_type_store_impl.cc","src_func":"CommitWriteBatch"},"dur":7,"tdur":7,"tts":112297113},
+{"pid":85110,"tid":775,"ts":52949346093,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":20,"tdur":19,"tts":112297132},
+{"pid":85110,"tid":775,"ts":52949346127,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":17,"tdur":16,"tts":112297165},
+{"pid":85110,"tid":775,"ts":52949346156,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":15,"tdur":14,"tts":112297195},
+{"pid":85110,"tid":775,"ts":52949346191,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":17,"tdur":18,"tts":112297229},
+{"pid":85110,"tid":775,"ts":52949346227,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":33,"tdur":33,"tts":112297265},
+{"pid":85110,"tid":775,"ts":52949346278,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":87,"tdur":89,"tts":112297315},
+{"pid":85110,"tid":775,"ts":52949346390,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/resource_coordinator/tab_manager.cc","src_func":"SchedulePerformStateTransitions"},"dur":9,"tdur":9,"tts":112297428},
+{"pid":85110,"tid":775,"ts":52949346416,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":39,"tdur":40,"tts":112297453},
+{"pid":85110,"tid":775,"ts":52949346470,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":81,"tdur":80,"tts":112297509},
+{"pid":85110,"tid":775,"ts":52949346568,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":52,"tdur":49,"tts":112297606},
+{"pid":85110,"tid":775,"ts":52949348427,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/ui/views/frame/browser_view.cc","src_func":"UpdateLoadingAnimations"},"dur":9,"tdur":8,"tts":112297742},
+{"pid":85110,"tid":775,"ts":52949349162,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":10,"tdur":8,"tts":112297813},
+{"pid":85110,"tid":775,"ts":52949349190,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":97,"tdur":96,"tts":112297840},
+{"pid":85110,"tid":775,"ts":52949349256,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginFrame","args":{"layerTreeId":2},"tts":112297906,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949349318,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"ScheduledActionSendBeginMainFrame"},"dur":1500,"tdur":1499,"tts":112297968},
+{"pid":85110,"tid":775,"ts":52949349327,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginMainThreadFrame","args":{"layerTreeId":2,"data":{"frameId":4782}},"tts":112297976,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949349603,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":5,"layerTreeId":2},"tts":112298254},
+{"pid":85110,"tid":775,"ts":52949349986,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298637},
+{"pid":85110,"tid":775,"ts":52949349995,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":80,"layerTreeId":2},"tts":112298644},
+{"pid":85110,"tid":775,"ts":52949349999,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298648},
+{"pid":85110,"tid":775,"ts":52949350003,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":117,"layerTreeId":2},"tts":112298652},
+{"pid":85110,"tid":775,"ts":52949350006,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298656},
+{"pid":85110,"tid":775,"ts":52949350010,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":149,"layerTreeId":2},"tts":112298659},
+{"pid":85110,"tid":775,"ts":52949350023,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298673},
+{"pid":85110,"tid":775,"ts":52949350027,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":213,"layerTreeId":2},"tts":112298677},
+{"pid":85110,"tid":775,"ts":52949350031,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298681},
+{"pid":85110,"tid":775,"ts":52949350035,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":406,"layerTreeId":2},"tts":112298684},
+{"pid":85110,"tid":775,"ts":52949350038,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298688},
+{"pid":85110,"tid":775,"ts":52949350042,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":913,"layerTreeId":2},"tts":112298692},
+{"pid":85110,"tid":775,"ts":52949350046,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298695},
+{"pid":85110,"tid":775,"ts":52949350049,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":8,"layerTreeId":2},"tts":112298699},
+{"pid":85110,"tid":775,"ts":52949350053,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298703},
+{"pid":85110,"tid":775,"ts":52949350057,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":10,"layerTreeId":2},"tts":112298706},
+{"pid":85110,"tid":775,"ts":52949350060,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298710},
+{"pid":85110,"tid":775,"ts":52949350064,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":12,"layerTreeId":2},"tts":112298714},
+{"pid":85110,"tid":775,"ts":52949350068,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298717},
+{"pid":85110,"tid":775,"ts":52949350071,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":14,"layerTreeId":2},"tts":112298721},
+{"pid":85110,"tid":775,"ts":52949350075,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298725},
+{"pid":85110,"tid":775,"ts":52949350079,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":23,"layerTreeId":2},"tts":112298728},
+{"pid":85110,"tid":775,"ts":52949350082,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298731},
+{"pid":85110,"tid":775,"ts":52949350086,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":25,"layerTreeId":2},"tts":112298736},
+{"pid":85110,"tid":775,"ts":52949350089,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298738},
+{"pid":85110,"tid":775,"ts":52949350093,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":70,"layerTreeId":2},"tts":112298743},
+{"pid":85110,"tid":775,"ts":52949350097,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298746},
+{"pid":85110,"tid":775,"ts":52949350101,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":79,"layerTreeId":2},"tts":112298750},
+{"pid":85110,"tid":775,"ts":52949350105,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298754},
+{"pid":85110,"tid":775,"ts":52949350109,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":18,"layerTreeId":2},"tts":112298759},
+{"pid":85110,"tid":775,"ts":52949350113,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298762},
+{"pid":85110,"tid":775,"ts":52949350117,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":20,"layerTreeId":2},"tts":112298766},
+{"pid":85110,"tid":775,"ts":52949350120,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298770},
+{"pid":85110,"tid":775,"ts":52949350126,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":91,"layerTreeId":2},"tts":112298775},
+{"pid":85110,"tid":775,"ts":52949350130,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298779},
+{"pid":85110,"tid":775,"ts":52949350133,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":93,"layerTreeId":2},"tts":112298783},
+{"pid":85110,"tid":775,"ts":52949350137,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298786},
+{"pid":85110,"tid":775,"ts":52949350141,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":95,"layerTreeId":2},"tts":112298790},
+{"pid":85110,"tid":775,"ts":52949350144,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298794},
+{"pid":85110,"tid":775,"ts":52949350148,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":97,"layerTreeId":2},"tts":112298797},
+{"pid":85110,"tid":775,"ts":52949350151,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298801},
+{"pid":85110,"tid":775,"ts":52949350155,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":99,"layerTreeId":2},"tts":112298805},
+{"pid":85110,"tid":775,"ts":52949350159,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298808},
+{"pid":85110,"tid":775,"ts":52949350163,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":101,"layerTreeId":2},"tts":112298812},
+{"pid":85110,"tid":775,"ts":52949350166,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298816},
+{"pid":85110,"tid":775,"ts":52949350170,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":103,"layerTreeId":2},"tts":112298819},
+{"pid":85110,"tid":775,"ts":52949350173,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298823},
+{"pid":85110,"tid":775,"ts":52949350177,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":105,"layerTreeId":2},"tts":112298827},
+{"pid":85110,"tid":775,"ts":52949350181,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298830},
+{"pid":85110,"tid":775,"ts":52949350184,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":107,"layerTreeId":2},"tts":112298834},
+{"pid":85110,"tid":775,"ts":52949350188,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298838},
+{"pid":85110,"tid":775,"ts":52949350191,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":109,"layerTreeId":2},"tts":112298841},
+{"pid":85110,"tid":775,"ts":52949350195,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298845},
+{"pid":85110,"tid":775,"ts":52949350199,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":82,"layerTreeId":2},"tts":112298849},
+{"pid":85110,"tid":775,"ts":52949350202,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298852},
+{"pid":85110,"tid":775,"ts":52949350206,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{"layerId":90,"layerTreeId":2},"tts":112298856},
+{"pid":85110,"tid":775,"ts":52949350210,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"UpdateLayer","args":{},"tts":112298860},
+{"pid":85110,"tid":775,"ts":52949350222,"ph":"B","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{"layerTreeId":2},"tts":112298871},
+{"pid":85110,"tid":775,"ts":52949350796,"ph":"E","cat":"disabled-by-default-devtools.timeline","name":"CompositeLayers","args":{},"tts":112299447},
+{"pid":85110,"tid":775,"ts":52949350805,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"ActivateLayerTree","args":{"layerTreeId":2,"frameId":4782},"tts":112299455,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949350844,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":23,"tdur":24,"tts":112299493},
+{"pid":85110,"tid":775,"ts":52949350885,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":34,"tdur":35,"tts":112299535},
+{"pid":85110,"tid":775,"ts":52949350936,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":11,"tdur":12,"tts":112299585},
+{"pid":85110,"tid":775,"ts":52949350963,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":19,"tdur":19,"tts":112299613},
+{"pid":85110,"tid":775,"ts":52949351497,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":92,"tdur":90,"tts":112299683},
+{"pid":85110,"tid":775,"ts":52949351527,"ph":"F","cat":"benchmark,latencyInfo,rail","name":"InputLatency::KeyUp","args":{"data":{"INPUT_EVENT_LATENCY_ACK_RWH_COMPONENT":{"time":52949351520},"INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT":{"time":52949344337},"INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT":{"time":52949338156},"INPUT_EVENT_LATENCY_RENDERER_MAIN_COMPONENT":{"time":52949351254},"INPUT_EVENT_LATENCY_UI_COMPONENT":{"time":52949344323},"trace_id":60870}},"tts":112299712,"id":"0xedc6"},
+{"pid":85110,"tid":775,"ts":52949351542,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":35,"tdur":37,"tts":112299726},
+{"pid":85110,"tid":775,"ts":52949353429,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":15,"tdur":14,"tts":112299874},
+{"pid":85110,"tid":775,"ts":52949353465,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":6,"tdur":6,"tts":112299909},
+{"pid":85110,"tid":775,"ts":52949353483,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":55,"tdur":55,"tts":112299927},
+{"pid":85110,"tid":775,"ts":52949353555,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"ScheduleBeginImplFrameDeadline"},"dur":123,"tdur":124,"tts":112299999},
+{"pid":85110,"tid":775,"ts":52949353660,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"DrawFrame","args":{"layerTreeId":2},"tts":112300105,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949354840,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":19,"tdur":19,"tts":112300175},
+{"pid":85110,"tid":775,"ts":52949357153,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":182,"tdur":182,"tts":112300263},
+{"pid":85110,"tid":775,"ts":52949365864,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":11,"tdur":12,"tts":112300535},
+{"pid":85110,"tid":775,"ts":52949365894,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":97,"tdur":96,"tts":112300566},
+{"pid":85110,"tid":775,"ts":52949366149,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":20,"tdur":21,"tts":112300723},
+{"pid":85110,"tid":775,"ts":52949370583,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":154,"tdur":154,"tts":112300879},
+{"pid":85110,"tid":775,"ts":52949370144,"ph":"S","cat":"benchmark,latencyInfo,rail","name":"InputLatency::KeyUp","args":{},"tts":112300975,"id":"0xedc7"},
+{"pid":85110,"tid":775,"ts":52949370689,"ph":"X","cat":"input,benchmark,devtools.timeline","name":"LatencyInfo.Flow","args":{"step":"SendInputEventUI","frameTreeNodeId":6},"dur":36,"tdur":35,"tts":112300985,"id":"0x0","bind_id":"0xedc7","flow_in":true,"flow_out":true},
+{"pid":85110,"tid":775,"ts":52949371012,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":94,"tdur":92,"tts":112301139},
+{"pid":85110,"tid":775,"ts":52949371050,"ph":"F","cat":"benchmark,latencyInfo,rail","name":"InputLatency::KeyUp","args":{"data":{"INPUT_EVENT_LATENCY_ACK_RWH_COMPONENT":{"time":52949371042},"INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT":{"time":52949370678},"INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT":{"time":52949370144},"INPUT_EVENT_LATENCY_RENDERER_MAIN_COMPONENT":{"time":52949370866},"INPUT_EVENT_LATENCY_UI_COMPONENT":{"time":52949370662},"trace_id":60871}},"tts":112301175,"id":"0xedc7"},
+{"pid":85110,"tid":775,"ts":52949371064,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":31,"tdur":31,"tts":112301189},
+{"pid":85110,"tid":775,"ts":52949371162,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":19,"tdur":19,"tts":112301287},
+{"pid":85110,"tid":775,"ts":52949372797,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":224,"tdur":114,"tts":112301359},
+{"pid":85110,"tid":775,"ts":52949373049,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":309,"tdur":303,"tts":112301500},
+{"pid":85110,"tid":775,"ts":52949373386,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/frame_sinks/direct_layer_tree_frame_sink.cc","src_func":"DidReceiveCompositorFrameAck"},"dur":27,"tdur":27,"tts":112301831},
+{"pid":85110,"tid":775,"ts":52949373437,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/trees/single_thread_proxy.cc","src_func":"DidReceiveCompositorFrameAckOnImplThread"},"dur":13,"tdur":13,"tts":112301882},
+{"pid":85110,"tid":775,"ts":52949373875,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":165,"tdur":166,"tts":112301974},
+{"pid":85110,"tid":775,"ts":52949377818,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":36,"tdur":36,"tts":112302209},
+{"pid":85110,"tid":775,"ts":52949383062,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":9,"tdur":8,"tts":112302319},
+{"pid":85110,"tid":775,"ts":52949383088,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":85,"tdur":85,"tts":112302345},
+{"pid":85110,"tid":775,"ts":52949383129,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"BeginFrame","args":{"layerTreeId":2},"tts":112302385,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949385505,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":309,"tdur":150,"tts":112302519},
+{"pid":85110,"tid":775,"ts":52949388198,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":17,"tdur":16,"tts":112302758},
+{"pid":85110,"tid":775,"ts":52949388236,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":10,"tdur":10,"tts":112302795},
+{"pid":85110,"tid":21251,"ts":52949368123,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../net/quic/chromium/quic_connection_logger.cc","src_func":"QuicConnectionLogger"},"dur":20,"tdur":20,"tts":43643477},
+{"pid":85110,"tid":21251,"ts":52949370938,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":67,"tdur":62,"tts":43643520},
+{"pid":85110,"tid":21251,"ts":52949371014,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":37,"tdur":36,"tts":43643590},
+{"pid":85110,"tid":21251,"ts":52949371034,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1517},"dur":9,"tdur":9,"tts":43643611},
+{"pid":85110,"tid":21251,"ts":52949372717,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":87,"tdur":84,"tts":43643649},
+{"pid":85110,"tid":21251,"ts":52949372749,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":186},"dur":41,"tdur":38,"tts":43643681},
+{"pid":85110,"tid":21251,"ts":52949372857,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":22,"tdur":23,"tts":43643751},
+{"pid":85110,"tid":21251,"ts":52949372884,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":12,"tdur":12,"tts":43643778},
+{"pid":85110,"tid":21251,"ts":52949372933,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":40,"tdur":37,"tts":43643807},
+{"pid":85110,"tid":21251,"ts":52949372958,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":65535,"line":65520},"dur":9,"tdur":8,"tts":43643829},
+{"pid":85110,"tid":21251,"ts":52949373256,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":25,"tdur":24,"tts":43643873},
+{"pid":85110,"tid":21251,"ts":52949373289,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":16,"tdur":17,"tts":43643905},
+{"pid":85110,"tid":21251,"ts":52949373315,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":27,"tdur":28,"tts":43643931},
+{"pid":85110,"tid":21251,"ts":52949373353,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":21,"tdur":23,"tts":43643968},
+{"pid":85110,"tid":21251,"ts":52949373385,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":14,"tdur":13,"tts":43644001},
+{"pid":85110,"tid":21251,"ts":52949373404,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":15,"tdur":15,"tts":43644020},
+{"pid":85110,"tid":21251,"ts":52949373425,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":10,"tdur":9,"tts":43644042},
+{"pid":85110,"tid":21251,"ts":52949373442,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":17,"tdur":17,"tts":43644058},
+{"pid":85110,"tid":21251,"ts":52949377700,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":120,"tdur":108,"tts":43644092},
+{"pid":85110,"tid":21251,"ts":52949377760,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":186},"dur":49,"tdur":43,"tts":43644146},
+{"pid":85110,"tid":21251,"ts":52949385378,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":142,"tdur":135,"tts":43644221},
+{"pid":85110,"tid":21251,"ts":52949385424,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":186},"dur":59,"tdur":55,"tts":43644267},
+{"pid":85110,"tid":21251,"ts":52949385591,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":27,"tdur":27,"tts":43644397},
+{"pid":85110,"tid":21251,"ts":52949385633,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"Send"},"dur":21,"tdur":22,"tts":43644438},
+{"pid":85110,"tid":21251,"ts":52949385701,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":51,"tdur":48,"tts":43644476},
+{"pid":85110,"tid":21251,"ts":52949385734,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":65535,"line":65520},"dur":10,"tdur":9,"tts":43644507},
+{"pid":85110,"tid":21251,"ts":52949388122,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":89,"tdur":88,"tts":43644546},
+{"pid":85110,"tid":21251,"ts":52949388148,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":213},"dur":38,"tdur":38,"tts":43644571},
+{"pid":85110,"tid":21251,"ts":52949388198,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":213},"dur":7,"tdur":7,"tts":43644621},
+{"pid":85110,"tid":21251,"ts":52949388219,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":24,"tdur":24,"tts":43644642},
+{"pid":85110,"tid":21251,"ts":52949388230,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":8,"line":213},"dur":7,"tdur":7,"tts":43644653},
+{"pid":85110,"tid":21251,"ts":52949399534,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":69,"tdur":66,"tts":43644683},
+{"pid":85110,"tid":21251,"ts":52949399612,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":10,"tdur":11,"tts":43644758},
+{"pid":85110,"tid":21251,"ts":52949436498,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/resource_dispatcher_host_impl.cc","src_func":"MaybeStartUpdateLoadInfoTimer"},"dur":54,"tdur":52,"tts":43644792},
+{"pid":85110,"tid":21251,"ts":52949436593,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/resource_dispatcher_host_impl.cc","src_func":"UpdateLoadInfo"},"dur":12,"tdur":11,"tts":43644863},
+{"pid":85110,"tid":21251,"ts":52949531135,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":50,"tdur":49,"tts":43644890},
+{"pid":85110,"tid":21251,"ts":52949531232,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":25,"tts":43644962},
+{"pid":85110,"tid":21251,"ts":52949532769,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":36,"tdur":37,"tts":43645011},
+{"pid":85110,"tid":21251,"ts":52949550386,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":55,"tdur":55,"tts":43645067},
+{"pid":85110,"tid":21251,"ts":52949550451,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":10,"tdur":9,"tts":43645132},
+{"pid":85110,"tid":21251,"ts":52949554030,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":26,"tdur":26,"tts":43645168},
+{"pid":85110,"tid":21251,"ts":52949554062,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":107,"tdur":106,"tts":43645199},
+{"pid":85110,"tid":21251,"ts":52949579153,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":27,"tdur":27,"tts":43645327},
+{"pid":85110,"tid":21251,"ts":52949579186,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":52,"tdur":51,"tts":43645360},
+{"pid":85110,"tid":21251,"ts":52949579200,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1517},"dur":30,"tdur":30,"tts":43645373},
+{"pid":85110,"tid":21251,"ts":52949579245,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":16,"tdur":17,"tts":43645418},
+{"pid":85110,"tid":21251,"ts":52949579635,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":52,"tdur":50,"tts":43645456},
+{"pid":85110,"tid":21251,"ts":52949579693,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":30,"tdur":29,"tts":43645513},
+{"pid":85110,"tid":21251,"ts":52949579708,"ph":"X","cat":"ipc,toplevel","name":"ChannelMojo::OnMessageReceived","args":{"class":1,"line":1337},"dur":8,"tdur":7,"tts":43645528},
+{"pid":85110,"tid":21251,"ts":52949580179,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":22,"tdur":21,"tts":43645561},
+{"pid":85110,"tid":21251,"ts":52949580207,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":29,"tdur":29,"tts":43645587},
+{"pid":85110,"tid":21251,"ts":52949580293,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":15,"tdur":16,"tts":43645633},
+{"pid":85110,"tid":21251,"ts":52949580315,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":10,"tdur":12,"tts":43645654},
+{"pid":85110,"tid":21251,"ts":52949580334,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":12,"tdur":11,"tts":43645674},
+{"pid":85110,"tid":21251,"ts":52949580352,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":9,"tdur":8,"tts":43645692},
+{"pid":85110,"tid":21251,"ts":52949580366,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":8,"tdur":8,"tts":43645706},
+{"pid":85110,"tid":21251,"ts":52949580379,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":7,"tdur":7,"tts":43645718},
+{"pid":85110,"tid":21251,"ts":52949580392,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":67,"tdur":64,"tts":43645731},
+{"pid":85110,"tid":21251,"ts":52949580467,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":11,"tdur":12,"tts":43645802},
+{"pid":85110,"tid":21251,"ts":52949580485,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":11,"tdur":11,"tts":43645820},
+{"pid":85110,"tid":21251,"ts":52949580502,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":17,"tdur":18,"tts":43645837},
+{"pid":85110,"tid":21251,"ts":52949580525,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":12,"tdur":12,"tts":43645860},
+{"pid":85110,"tid":21251,"ts":52949580542,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/tracing/coordinator.cc","src_func":"CreateAndSendRecorder"},"dur":23,"tdur":23,"tts":43645877},
+{"pid":85110,"tid":21251,"ts":52949580571,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":17,"tdur":16,"tts":43645907},
+{"pid":85110,"tid":775,"ts":52949388259,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../gpu/ipc/client/gpu_channel_host.cc","src_func":"OnMessageReceived"},"dur":118,"tdur":119,"tts":112302818},
+{"pid":85110,"tid":775,"ts":52949388397,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":501,"tdur":501,"tts":112302956},
+{"pid":85110,"tid":775,"ts":52949382452,"ph":"O","cat":"disabled-by-default-devtools.screenshot","name":"Screenshot","args":{"snapshot":"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"},"tts":112303417,"id":"0x1"},
+{"pid":85110,"tid":775,"ts":52949388916,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":7,"tdur":6,"tts":112303475},
+{"pid":85110,"tid":775,"ts":52949388935,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":31,"tdur":31,"tts":112303494},
+{"pid":85110,"tid":775,"ts":52949390612,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":178,"tdur":178,"tts":112303618},
+{"pid":85110,"tid":775,"ts":52949399249,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/service/display/display_scheduler.cc","src_func":"ScheduleBeginFrameDeadline"},"dur":13,"tdur":13,"tts":112303876},
+{"pid":85110,"tid":775,"ts":52949399280,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":132,"tdur":132,"tts":112303907},
+{"pid":85110,"tid":775,"ts":52949399375,"ph":"I","cat":"disabled-by-default-devtools.timeline.frame","name":"NeedsBeginFrameChanged","args":{"layerTreeId":2,"data":{"needsBeginFrame":0}},"tts":112304002,"s":"t"},
+{"pid":85110,"tid":775,"ts":52949399433,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":11,"tdur":10,"tts":112304060},
+{"pid":85110,"tid":775,"ts":52949399447,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/scheduler/scheduler.cc","src_func":"ScheduleBeginImplFrameDeadline"},"dur":6,"tdur":4,"tts":112304074},
+{"pid":85110,"tid":775,"ts":52949399465,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":5,"tdur":5,"tts":112304091},
+{"pid":85110,"tid":775,"ts":52949399482,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/tiles/tile_manager.cc","src_func":"TaskSetFinished"},"dur":6,"tdur":5,"tts":112304109},
+{"pid":85110,"tid":775,"ts":52949399499,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/base/unique_notifier.cc","src_func":"Schedule"},"dur":22,"tdur":23,"tts":112304125},
+{"pid":85110,"tid":775,"ts":52949399605,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":25,"tdur":25,"tts":112304203},
+{"pid":85110,"tid":775,"ts":52949407382,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":209,"tdur":209,"tts":112304306},
+{"pid":85110,"tid":775,"ts":52949416799,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":14,"tdur":12,"tts":112304652},
+{"pid":85110,"tid":775,"ts":52949425052,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":180,"tdur":179,"tts":112304763},
+{"pid":85110,"tid":775,"ts":52949436560,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../content/browser/loader/resource_dispatcher_host_impl.cc","src_func":"UpdateLoadInfo"},"dur":27,"tdur":26,"tts":112305045},
+{"pid":85110,"tid":775,"ts":52949441880,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":257,"tdur":257,"tts":112305178},
+{"pid":85110,"tid":775,"ts":52949459654,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ui/gfx/animation/animation_container.cc","src_func":"SetMinTimerInterval"},"dur":10,"tdur":8,"tts":112305559},
+{"pid":85110,"tid":775,"ts":52949488571,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/ui/browser.cc","src_func":"ScheduleUIUpdate"},"dur":68,"tdur":68,"tts":112305667},
+{"pid":85110,"tid":775,"ts":52949517318,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../cc/resources/resource_pool.cc","src_func":"ScheduleEvictExpiredResourcesIn"},"dur":51,"tdur":50,"tts":112305839},
+{"pid":85110,"tid":775,"ts":52949530765,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":140,"tdur":138,"tts":112306043},
+{"pid":85110,"tid":775,"ts":52949530169,"ph":"S","cat":"benchmark,latencyInfo,rail","name":"InputLatency::RawKeyDown","args":{},"tts":112306112,"id":"0xedc8"},
+{"pid":85110,"tid":775,"ts":52949530845,"ph":"X","cat":"input,benchmark,devtools.timeline","name":"LatencyInfo.Flow","args":{"step":"SendInputEventUI","frameTreeNodeId":6},"dur":47,"tdur":46,"tts":112306121,"id":"0x0","bind_id":"0xedc8","flow_in":true,"flow_out":true},
+{"pid":85110,"tid":775,"ts":52949531209,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":55,"tdur":55,"tts":112306289},
+{"pid":85110,"tid":775,"ts":52949531303,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":62,"tdur":62,"tts":112306382},
+{"pid":85110,"tid":775,"ts":52949531330,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":25,"tdur":26,"tts":112306409},
+{"pid":85110,"tid":775,"ts":52949532676,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":50,"tdur":50,"tts":112306557},
+{"pid":85110,"tid":775,"ts":52949532810,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":18,"tdur":18,"tts":112306673},
+{"pid":85110,"tid":775,"ts":52949550238,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":72,"tdur":70,"tts":112306801},
+{"pid":85110,"tid":775,"ts":52949550448,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":41,"tdur":41,"tts":112306962},
+{"pid":85110,"tid":775,"ts":52949554156,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../chrome/browser/chrome_content_browser_client.cc","src_func":"OnCookiesRead"},"dur":22,"tdur":22,"tts":112307056},
+{"pid":85110,"tid":775,"ts":52949565876,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../components/viz/common/frame_sinks/delay_based_time_source.cc","src_func":"PostNextTickTask"},"dur":7,"tdur":7,"tts":112307153},
+{"pid":85110,"tid":775,"ts":52949578695,"ph":"X","cat":"toplevel","name":"BrowserCrApplication::sendEvent","args":{},"dur":322,"tdur":320,"tts":112307364},
+{"pid":85110,"tid":775,"ts":52949578152,"ph":"S","cat":"benchmark,latencyInfo,rail","name":"InputLatency::RawKeyDown","args":{},"tts":112307588,"id":"0xedc9"},
+{"pid":85110,"tid":775,"ts":52949578932,"ph":"X","cat":"input,benchmark,devtools.timeline","name":"LatencyInfo.Flow","args":{"step":"SendInputEventUI","frameTreeNodeId":6},"dur":44,"tdur":44,"tts":112307599,"id":"0x0","bind_id":"0xedc9","flow_in":true,"flow_out":true},
+{"pid":85110,"tid":775,"ts":52949578152,"ph":"S","cat":"benchmark,latencyInfo,rail","name":"InputLatency::Char","args":{},"tts":112307650,"id":"0xedca"},
+{"pid":85110,"tid":775,"ts":52949578989,"ph":"X","cat":"input,benchmark,devtools.timeline","name":"LatencyInfo.Flow","args":{"step":"SendInputEventUI","frameTreeNodeId":6},"dur":15,"tdur":14,"tts":112307656,"id":"0x0","bind_id":"0xedca","flow_in":true,"flow_out":true},
+{"pid":85110,"tid":775,"ts":52949579251,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":19,"tdur":18,"tts":112307823},
+{"pid":85110,"tid":775,"ts":52949579286,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":53,"tdur":53,"tts":112307858},
+{"pid":85110,"tid":775,"ts":52949579685,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":20,"tdur":18,"tts":112307974},
+{"pid":85110,"tid":775,"ts":52949579721,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_channel_proxy.cc","src_func":"OnMessageReceivedNoFilter"},"dur":20,"tdur":20,"tts":112308009},
+{"pid":85110,"tid":775,"ts":52949580239,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":197,"tdur":188,"tts":112308071},
+{"pid":85110,"tid":775,"ts":52949580456,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":30,"tdur":30,"tts":112308278},
+{"pid":85110,"tid":775,"ts":52949580500,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":38,"tdur":38,"tts":112308322},
+{"pid":85110,"tid":775,"ts":52949580553,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":31,"tdur":30,"tts":112308375},
+{"pid":85110,"tid":775,"ts":52949580599,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":55,"tdur":50,"tts":112308421},
+{"pid":85110,"tid":775,"ts":52949580679,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":8,"tdur":7,"tts":112308496},
+{"pid":85110,"tid":775,"ts":52949580699,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":57,"tdur":56,"tts":112308516},
+{"pid":85110,"tid":775,"ts":52949580772,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":33,"tdur":33,"tts":112308588},
+{"pid":85110,"tid":775,"ts":52949580820,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":27,"tdur":27,"tts":112308637},
+{"pid":85110,"tid":775,"ts":52949580863,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":38,"tdur":38,"tts":112308679},
+{"pid":85110,"tid":775,"ts":52949580916,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"Accept"},"dur":33,"tdur":34,"tts":112308732},
+{"pid":85110,"tid":775,"ts":52949580965,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"tdur":0,"tts":112308781},
+{"pid":85110,"tid":21251,"ts":52949580595,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../services/tracing/coordinator.cc","src_func":"CreateAndSendRecorder"},"dur":46,"tdur":36,"tts":43645930},
+{"pid":85110,"tid":21251,"ts":52949580648,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":10,"tdur":9,"tts":43645974},
+{"pid":85110,"tid":21251,"ts":52949580687,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":32,"tdur":28,"tts":43645999},
+{"pid":85110,"tid":21251,"ts":52949580742,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":35,"tdur":35,"tts":43646048},
+{"pid":85110,"tid":21251,"ts":52949580785,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":13,"tdur":12,"tts":43646092},
+{"pid":85110,"tid":21251,"ts":52949580808,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":13,"tdur":14,"tts":43646114},
+{"pid":85110,"tid":21251,"ts":52949580863,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":18,"tdur":18,"tts":43646152},
+{"pid":85110,"tid":21251,"ts":52949580905,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"dur":11,"tdur":11,"tts":43646185},
+{"pid":85110,"tid":21251,"ts":52949580924,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":13,"tdur":13,"tts":43646204},
+{"pid":85110,"tid":21251,"ts":52949580942,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../mojo/public/cpp/system/simple_watcher.cc","src_func":"Notify"},"dur":8,"tdur":8,"tts":43646221},
+{"pid":85110,"tid":21251,"ts":52949580956,"ph":"X","cat":"toplevel","name":"MessagePumpLibevent::OnLibeventNotification","args":{"src_file":"../../mojo/core/channel_posix.cc","src_func":"StartOnIOThread"},"dur":9,"tdur":8,"tts":43646236},
+{"pid":85110,"tid":21251,"ts":52949580970,"ph":"X","cat":"toplevel","name":"MessageLoop::RunTask","args":{"src_file":"../../ipc/ipc_mojo_bootstrap.cc","src_func":"SendMessage"},"tdur":0,"tts":43646250},
+{"pid":85110,"tid":31491,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerBackgroundBlockingWorker"}},
+{"pid":85110,"tid":35479,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerBackgroundBlockingWorker"}},
+{"pid":85110,"tid":85251,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CacheThread_BlockFile"}},
+{"pid":85110,"tid":30979,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerBackgroundBlockingWorker"}},
+{"pid":85110,"tid":35075,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundBlockingWorker"}},
+{"pid":85110,"tid":82691,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"Chrome_HistoryThread"}},
+{"pid":85110,"tid":52995,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundBlockingWorker"}},
+{"pid":85110,"tid":36355,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerServiceThread"}},
+{"pid":85110,"tid":30467,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundBlockingWorker"}},
+{"pid":85110,"tid":151247,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundBlockingWorker"}},
+{"pid":85110,"tid":21251,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"Chrome_IOThread"}},
+{"pid":85110,"tid":174339,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"Chrome_DevToolsADBThread"}},
+{"pid":85110,"tid":84227,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"BrowserWatchdog"}},
+{"pid":85110,"tid":201795,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"TaskSchedulerForegroundBlockingWorker"}},
+{"pid":85110,"tid":775,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CrBrowserMain"}},
+{"pid":85110,"tid":86531,"ts":0,"ph":"M","cat":"__metadata","name":"thread_name","args":{"name":"CompositorTileWorker1/86531"}}]
\ No newline at end of file
diff --git a/sample/programs/javascript/simple.js b/sample/programs/javascript/simple.js
index 08624ee..29b3650 100644
--- a/sample/programs/javascript/simple.js
+++ b/sample/programs/javascript/simple.js
@@ -25,8 +25,4 @@ function gamma() {
   return prod
 }
 
-console.profile('simple')
 alpha()
-setTimeout(() => {
-  console.profileEnd('simple')
-}, 0)
diff --git a/src/import/__snapshots__/chrome.test.ts.snap b/src/import/__snapshots__/chrome.test.ts.snap
index 9bdb2cb..9758c39 100644
--- a/src/import/__snapshots__/chrome.test.ts.snap
+++ b/src/import/__snapshots__/chrome.test.ts.snap
@@ -9,8 +9,8 @@ Object {
       "key": "(anonymous)::0:0",
       "line": 0,
       "name": "(anonymous)",
-      "selfWeight": 11575,
-      "totalWeight": 45920,
+      "selfWeight": 1060,
+      "totalWeight": 34345,
     },
     Frame {
       "col": 10,
@@ -19,7 +19,7 @@ Object {
       "line": 0,
       "name": "a",
       "selfWeight": 0,
-      "totalWeight": 34345,
+      "totalWeight": 33285,
     },
     Frame {
       "col": 10,
@@ -28,7 +28,7 @@ Object {
       "line": 5,
       "name": "b",
       "selfWeight": 0,
-      "totalWeight": 16788,
+      "totalWeight": 17002,
     },
     Frame {
       "col": 10,
@@ -36,8 +36,8 @@ Object {
       "key": "d::13:10",
       "line": 13,
       "name": "d",
-      "selfWeight": 34345,
-      "totalWeight": 34345,
+      "selfWeight": 33285,
+      "totalWeight": 33285,
     },
     Frame {
       "col": 10,
@@ -46,14 +46,15 @@ Object {
       "line": 9,
       "name": "c",
       "selfWeight": 0,
-      "totalWeight": 17557,
+      "totalWeight": 16283,
     },
   ],
   "name": "simple.cpuprofile",
   "stacks": Array [
-    "(anonymous) 11.57ms",
-    "(anonymous);a;b;d 16.79ms",
-    "(anonymous);a;c;d 17.56ms",
+    " 11.57ms",
+    "(anonymous) 1.06ms",
+    "(anonymous);a;b;d 17.00ms",
+    "(anonymous);a;c;d 16.28ms",
   ],
 }
 `;
@@ -71,8 +72,8 @@ Object {
       "key": "(program)::-1:-1",
       "line": -1,
       "name": "(program)",
-      "selfWeight": 12244,
-      "totalWeight": 12244,
+      "selfWeight": 2299,
+      "totalWeight": 2299,
     },
     Frame {
       "col": 10,
@@ -81,7 +82,7 @@ Object {
       "line": 0,
       "name": "a",
       "selfWeight": 0,
-      "totalWeight": 33184,
+      "totalWeight": 33186,
     },
     Frame {
       "col": 10,
@@ -89,8 +90,8 @@ Object {
       "key": "c:file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js:13:10",
       "line": 13,
       "name": "c",
-      "selfWeight": 16197,
-      "totalWeight": 16197,
+      "selfWeight": 16275,
+      "totalWeight": 16275,
     },
     Frame {
       "col": 10,
@@ -98,166 +99,165 @@ Object {
       "key": "b:file:///Users/jlfwong/code/speedscope/sample/programs/javascript/simple.js:7:10",
       "line": 7,
       "name": "b",
-      "selfWeight": 16987,
-      "totalWeight": 16987,
+      "selfWeight": 16911,
+      "totalWeight": 16911,
     },
   ],
   "name": "simple-timeline.json",
   "stacks": Array [
-    "(program) 10.16ms",
-    " 1.99ms",
-    "(program) 926.00µs",
-    " 85.95ms",
-    "(program) 133.00µs",
+    " 10.06ms",
+    "(program) 202.00µs",
+    " 1.97ms",
+    "(program) 1.04ms",
+    " 85.89ms",
+    "(program) 132.00µs",
     " 8.40ms",
     "(program) 134.00µs",
-    "a;c 257.00µs",
-    "a;b 534.00µs",
-    "a;c 513.00µs",
+    "a;c 273.00µs",
     "a;b 513.00µs",
-    "a;c 257.00µs",
-    "a;b 518.00µs",
-    "a;c 514.00µs",
-    "a;b 261.00µs",
+    "a;c 512.00µs",
+    "a;b 513.00µs",
+    "a;c 262.00µs",
+    "a;b 514.00µs",
     "a;c 517.00µs",
-    "a;b 258.00µs",
+    "a;b 261.00µs",
+    "a;c 515.00µs",
+    "a;b 273.00µs",
+    "a;c 134.00µs",
+    "a;b 146.00µs",
+    "a;c 291.00µs",
+    "a;b 256.00µs",
     "a;c 145.00µs",
     "a;b 134.00µs",
-    "a;c 292.00µs",
-    "a;b 272.00µs",
-    "a;c 129.00µs",
-    "a;b 145.00µs",
-    "a;c 265.00µs",
-    "a;b 142.00µs",
-    "a;c 141.00µs",
-    "a;b 139.00µs",
-    "a;c 397.00µs",
-    "a;b 126.00µs",
-    "a;c 131.00µs",
-    "a;b 126.00µs",
-    "a;c 521.00µs",
-    "a;b 128.00µs",
-    "a;c 261.00µs",
-    "a;b 127.00µs",
-    "a;c 130.00µs",
-    "a;b 128.00µs",
-    "a;c 136.00µs",
-    "a;b 272.00µs",
-    "a;c 146.00µs",
-    "a;b 661.00µs",
-    "a;c 113.00µs",
-    "a;b 135.00µs",
-    "a;c 585.00µs",
-    "a;b 294.00µs",
-    "a;c 274.00µs",
-    "a;b 129.00µs",
-    "a;c 127.00µs",
-    "a;b 128.00µs",
-    "a;c 247.00µs",
-    "a;b 526.00µs",
-    "a;c 125.00µs",
-    "a;b 129.00µs",
-    "a;c 131.00µs",
-    "a;b 253.00µs",
-    "a;c 135.00µs",
-    "a;b 123.00µs",
-    "a;c 128.00µs",
-    "a;b 257.00µs",
-    "a;c 137.00µs",
-    "a;b 256.00µs",
-    "a;c 411.00µs",
-    "a;b 892.00µs",
-    "a;c 146.00µs",
-    "a;b 148.00µs",
-    "a;c 309.00µs",
-    "a;b 140.00µs",
-    "a;c 151.00µs",
-    "a;b 458.00µs",
-    "a;c 156.00µs",
-    "a;b 170.00µs",
+    "a;c 273.00µs",
+    "a;b 141.00µs",
     "a;c 139.00µs",
-    "a;b 290.00µs",
-    "a;c 115.00µs",
-    "a;b 281.00µs",
-    "a;c 270.00µs",
-    "a;b 283.00µs",
-    "a;c 144.00µs",
-    "a;b 146.00µs",
-    "a;c 410.00µs",
-    "a;b 146.00µs",
-    "a;c 147.00µs",
-    "a;b 312.00µs",
-    "a;c 146.00µs",
-    "a;b 907.00µs",
-    "a;c 231.00µs",
-    "a;b 138.00µs",
-    "a;c 280.00µs",
-    "a;b 255.00µs",
-    "a;c 257.00µs",
     "a;b 130.00µs",
-    "a;c 255.00µs",
-    "a;b 128.00µs",
-    "a;c 526.00µs",
-    "a;b 128.00µs",
-    "a;c 384.00µs",
-    "a;b 398.00µs",
-    "a;c 260.00µs",
-    "a;b 664.00µs",
+    "a;c 393.00µs",
+    "a;b 131.00µs",
+    "a;c 126.00µs",
+    "a;b 129.00µs",
+    "a;c 520.00µs",
+    "a;b 129.00µs",
+    "a;c 259.00µs",
+    "a;b 130.00µs",
+    "a;c 128.00µs",
+    "a;b 136.00µs",
+    "a;c 137.00µs",
+    "a;b 281.00µs",
     "a;c 150.00µs",
+    "a;b 624.00µs",
+    "a;c 135.00µs",
+    "a;b 129.00µs",
+    "a;c 604.00µs",
+    "a;b 292.00µs",
+    "a;c 257.00µs",
+    "a;b 127.00µs",
+    "a;c 128.00µs",
+    "a;b 118.00µs",
+    "a;c 256.00µs",
+    "a;b 524.00µs",
+    "a;c 129.00µs",
+    "a;b 131.00µs",
+    "a;c 125.00µs",
+    "a;b 263.00µs",
+    "a;c 123.00µs",
+    "a;b 128.00µs",
+    "a;c 129.00µs",
+    "a;b 265.00µs",
+    "a;c 128.00µs",
+    "a;b 280.00µs",
+    "a;c 366.00µs",
+    "a;b 931.00µs",
+    "a;c 148.00µs",
     "a;b 147.00µs",
-    "a;c 156.00µs",
-    "a;b 137.00µs",
+    "a;c 302.00µs",
+    "a;b 151.00µs",
+    "a;c 158.00µs",
+    "a;b 456.00µs",
+    "a;c 170.00µs",
+    "a;b 139.00µs",
+    "a;c 145.00µs",
+    "a;b 260.00µs",
     "a;c 141.00µs",
+    "a;b 280.00µs",
+    "a;c 268.00µs",
+    "a;b 289.00µs",
+    "a;c 146.00µs",
+    "a;b 120.00µs",
+    "a;c 436.00µs",
+    "a;b 147.00µs",
+    "a;c 164.00µs",
+    "a;b 294.00µs",
+    "a;c 147.00µs",
+    "a;b 856.00µs",
+    "a;c 273.00µs",
+    "a;b 139.00µs",
+    "a;c 269.00µs",
+    "a;b 256.00µs",
+    "a;c 258.00µs",
+    "a;b 128.00µs",
+    "a;c 255.00µs",
     "a;b 140.00µs",
-    "a;c 141.00µs",
+    "a;c 514.00µs",
+    "a;b 129.00µs",
+    "a;c 395.00µs",
+    "a;b 389.00µs",
+    "a;c 257.00µs",
+    "a;b 686.00µs",
+    "a;c 147.00µs",
+    "a;b 156.00µs",
+    "a;c 137.00µs",
     "a;b 141.00µs",
     "a;c 140.00µs",
-    "a;b 140.00µs",
-    "a;c 139.00µs",
-    "a;b 129.00µs",
-    "a;c 269.00µs",
-    "a;b 293.00µs",
-    "a;c 148.00µs",
-    "a;b 293.00µs",
-    "a;c 292.00µs",
-    "a;b 296.00µs",
-    "a;c 147.00µs",
-    "a;b 140.00µs",
-    "a;c 139.00µs",
-    "a;b 139.00µs",
-    "a;c 511.00µs",
-    "a;b 515.00µs",
-    "a;c 386.00µs",
-    "a;b 514.00µs",
-    "a;c 272.00µs",
-    "a;b 242.00µs",
-    "a;c 128.00µs",
-    "a;b 134.00µs",
-    "a;c 112.00µs",
-    "a;b 288.00µs",
-    "a;c 451.00µs",
-    "a;b 138.00µs",
-    "a;c 292.00µs",
-    "a;b 145.00µs",
-    "a;c 259.00µs",
-    "a;b 148.00µs",
-    "a;c 293.00µs",
+    "a;b 141.00µs",
+    "a;c 141.00µs",
     "a;b 140.00µs",
     "a;c 140.00µs",
-    " 61.61ms",
-    "(program) 118.00µs",
-    " 134.00µs",
-    "(program) 128.00µs",
-    " 16.40ms",
-    "(program) 125.00µs",
-    " 16.64ms",
-    "(program) 129.00µs",
-    " 16.72ms",
-    "(program) 130.00µs",
-    " 294.15ms",
-    "(program) 129.00µs",
-    " 7.68ms",
+    "a;b 139.00µs",
+    "a;c 129.00µs",
+    "a;b 149.00µs",
+    "a;c 267.00µs",
+    "a;b 294.00µs",
+    "a;c 145.00µs",
+    "a;b 294.00µs",
+    "a;c 294.00µs",
+    "a;b 295.00µs",
+    "a;c 140.00µs",
+    "a;b 139.00µs",
+    "a;c 139.00µs",
+    "a;b 127.00µs",
+    "a;c 513.00µs",
+    "a;b 516.00µs",
+    "a;c 385.00µs",
+    "a;b 520.00µs",
+    "a;c 252.00µs",
+    "a;b 255.00µs",
+    "a;c 134.00µs",
+    "a;b 112.00µs",
+    "a;c 140.00µs",
+    "a;b 296.00µs",
+    "a;c 441.00µs",
+    "a;b 145.00µs",
+    "a;c 292.00µs",
+    "a;b 130.00µs",
+    "a;c 277.00µs",
+    "a;b 147.00µs",
+    "a;c 286.00µs",
+    "a;b 140.00µs",
+    "a;c 136.00µs",
+    " 61.59ms",
+    "(program) 134.00µs",
+    " 128.00µs",
+    "(program) 141.00µs",
+    " 16.39ms",
+    "(program) 145.00µs",
+    " 16.63ms",
     "(program) 131.00µs",
+    " 16.71ms",
+    "(program) 131.00µs",
+    " 294.15ms",
+    "(program) 109.00µs",
   ],
 }
 `;
diff --git a/src/import/__snapshots__/firefox.test.ts.snap b/src/import/__snapshots__/firefox.test.ts.snap
index 8cf8c5a..1f70e22 100644
--- a/src/import/__snapshots__/firefox.test.ts.snap
+++ b/src/import/__snapshots__/firefox.test.ts.snap
@@ -42,6 +42,7 @@ Object {
   ],
   "name": "simple-firefox.json",
   "stacks": Array [
+    " 2.04ms",
     "a;b;d 989.53µs",
     "a;c;d 1.02ms",
     "a;b;d 982.04µs",
@@ -101,6 +102,7 @@ Object {
   ],
   "name": "simple-firefox.json",
   "stacks": Array [
+    " 4.61ms",
     "alpha;delta;gamma 999.57µs",
     "alpha;beta;gamma 2.01ms",
     "alpha;delta;gamma 1.00ms",
@@ -174,6 +176,7 @@ Object {
   ],
   "name": "recursion.json",
   "stacks": Array [
+    " 1.71ms",
     "main;alpha;beta;alpha;beta;alpha;beta;alpha;delta;gamma 998.89µs",
     "main 1.19ms",
     "main;alpha;beta;alpha;delta;gamma 1.83ms",
diff --git a/src/import/chrome.ts b/src/import/chrome.ts
index 1129d20..d6e5721 100644
--- a/src/import/chrome.ts
+++ b/src/import/chrome.ts
@@ -1,7 +1,9 @@
 import {Profile, FrameInfo, CallTreeProfileBuilder} from '../lib/profile'
-import {getOrInsert, lastOf} from '../lib/utils'
+import {getOrInsert, lastOf, sortBy} from '../lib/utils'
 import {TimeFormatter} from '../lib/value-formatters'
 
+// See: https://github.com/v8/v8/blob/master/src/inspector/js_protocol.json
+
 interface TimelineEvent {
   pid: number
   tid: number
@@ -45,16 +47,78 @@ interface CPUProfile {
   timeDeltas: number[]
 }
 
+export function isChromeTimeline(rawProfile: any): boolean {
+  if (!Array.isArray(rawProfile)) return false
+  if (rawProfile.length < 1) return false
+  const first = rawProfile[0]
+  if (!('pid' in first && 'tid' in first && 'ph' in first && 'cat' in first)) return false
+  if (
+    !rawProfile.find(
+      e => e.name === 'CpuProfile' || e.name === 'Profile' || e.name === 'ProfileChunk',
+    )
+  )
+    return false
+  return true
+}
+
 export function importFromChromeTimeline(events: TimelineEvent[]): Profile {
   // It seems like sometimes Chrome timeline files contain multiple CpuProfiles?
   // For now, choose the first one in the list.
+
+  let cpuProfile: CPUProfile | null = null
+
+  // The events aren't necessarily recorded in chronological order. Sort them so
+  // that they are.
+  sortBy(events, e => e.ts)
+
   for (let event of events) {
     if (event.name == 'CpuProfile') {
-      const chromeProfile = event.args.data.cpuProfile as CPUProfile
-      return importFromChromeCPUProfile(chromeProfile)
+      cpuProfile = event.args.data.cpuProfile as CPUProfile
+      break
+    }
+
+    if (event.name == 'Profile') {
+      cpuProfile = {
+        startTime: 0,
+        endTime: 0,
+        nodes: [],
+        samples: [],
+        timeDeltas: [],
+        ...event.args.data,
+      }
+    }
+
+    if (event.name == 'ProfileChunk') {
+      if (cpuProfile) {
+        const chunk = event.args.data
+        if (chunk.cpuProfile) {
+          if (chunk.cpuProfile.nodes) {
+            cpuProfile.nodes = cpuProfile.nodes.concat(chunk.cpuProfile.nodes)
+          }
+          if (chunk.cpuProfile.samples) {
+            cpuProfile.samples = cpuProfile.samples.concat(chunk.cpuProfile.samples)
+          }
+        }
+        if (chunk.timeDeltas) {
+          cpuProfile.timeDeltas = cpuProfile.timeDeltas.concat(chunk.timeDeltas)
+        }
+        if (chunk.startTime != null) {
+          cpuProfile.startTime = chunk.startTime
+        }
+        if (chunk.endTime != null) {
+          cpuProfile.endTime = chunk.endTime
+        }
+      } else {
+        console.log('Ignoring ProfileChunk when no Profile is active')
+      }
     }
   }
-  throw new Error('Could not find CPU profile in Timeline')
+
+  if (cpuProfile) {
+    return importFromChromeCPUProfile(cpuProfile as CPUProfile)
+  } else {
+    throw new Error('Could not find CPU profile in Timeline')
+  }
 }
 
 const callFrameToFrameInfo = new Map<CPUProfileCallFrame, FrameInfo>()
@@ -74,7 +138,14 @@ function frameInfoForCallFrame(callFrame: CPUProfileCallFrame) {
   })
 }
 
-function shouldIgnoreFunction(functionName: string) {
+function shouldIgnoreFunction(callFrame: CPUProfileCallFrame) {
+  const {functionName, url} = callFrame
+  if (url === 'native dummy.js') {
+    // I'm not really sure what this is about, but this seems to be used
+    // as a way of avoiding edge cases in V8's implementation.
+    // See: https://github.com/v8/v8/blob/b8626ca4/tools/js2c.py#L419-L424
+    return true
+  }
   return functionName === '(root)' || functionName === '(idle)'
 }
 
@@ -90,6 +161,10 @@ export function importFromChromeCPUProfile(chromeProfile: CPUProfile): Profile {
     nodeById.set(node.id, node)
   }
   for (let node of chromeProfile.nodes) {
+    if (typeof node.parent === 'number') {
+      node.parent = nodeById.get(node.parent)
+    }
+
     if (!node.children) continue
     for (let childId of node.children) {
       const child = nodeById.get(childId)
@@ -99,9 +174,12 @@ export function importFromChromeCPUProfile(chromeProfile: CPUProfile): Profile {
   }
 
   const samples: number[] = []
-  const timeDeltas: number[] = []
+  const sampleTimes: number[] = []
+
+  // The first delta is relative to the profile startTime.
+  // Ref: https://github.com/v8/v8/blob/44bd8fd7/src/inspector/js_protocol.json#L1485
+  let elapsed = chromeProfile.timeDeltas[0]
 
-  let elapsed = 0
   let lastNodeId = NaN
 
   // The chrome CPU profile format doesn't collapse identical samples. We'll do that
@@ -110,29 +188,30 @@ export function importFromChromeCPUProfile(chromeProfile: CPUProfile): Profile {
     const nodeId = chromeProfile.samples[i]
     if (nodeId != lastNodeId) {
       samples.push(nodeId)
-      timeDeltas.push(elapsed)
-      elapsed = 0
+      sampleTimes.push(elapsed)
     }
 
-    let timeDelta = chromeProfile.timeDeltas[i]
-    if (timeDelta < 0) {
-      console.warn('Substituting zero for unexpected time delta:', timeDelta, 'at index', i)
-      timeDelta = 0
-    }
+    if (i === chromeProfile.samples.length - 1) {
+      if (!isNaN(lastNodeId)) {
+        samples.push(lastNodeId)
+        sampleTimes.push(elapsed)
+      }
+    } else {
+      let timeDelta = chromeProfile.timeDeltas[i + 1]
+      if (timeDelta < 0) {
+        console.warn('Substituting zero for unexpected time delta:', timeDelta, 'at index', i)
+        timeDelta = 0
+      }
 
-    elapsed += timeDelta
-    lastNodeId = nodeId
-  }
-  if (!isNaN(lastNodeId)) {
-    samples.push(lastNodeId)
-    timeDeltas.push(elapsed)
+      elapsed += timeDelta
+      lastNodeId = nodeId
+    }
   }
 
   let prevStack: CPUProfileNode[] = []
 
-  let value = 0
   for (let i = 0; i < samples.length; i++) {
-    const timeDelta = timeDeltas[i + 1] || 0
+    const value = sampleTimes[i]
     const nodeId = samples[i]
     let stackTop = nodeById.get(nodeId)
     if (!stackTop) continue
@@ -161,7 +240,7 @@ export function importFromChromeCPUProfile(chromeProfile: CPUProfile): Profile {
     const toOpen: CPUProfileNode[] = []
     for (
       let node: CPUProfileNode | null = stackTop;
-      node && node != lca && !shouldIgnoreFunction(node.callFrame.functionName);
+      node && node != lca && !shouldIgnoreFunction(node.callFrame);
       // Place Chrome internal functions on top of the previous call stack
       node = shouldPlaceOnTopOfPreviousStack(node.callFrame.functionName)
         ? lastOf(prevStack)
@@ -176,12 +255,11 @@ export function importFromChromeCPUProfile(chromeProfile: CPUProfile): Profile {
     }
 
     prevStack = prevStack.concat(toOpen)
-    value += timeDelta
   }
 
   // Close frames that are open at the end of the trace
   for (let i = prevStack.length - 1; i >= 0; i--) {
-    profile.leaveFrame(frameInfoForCallFrame(prevStack[i].callFrame), value)
+    profile.leaveFrame(frameInfoForCallFrame(prevStack[i].callFrame), lastOf(sampleTimes)!)
   }
 
   profile.setValueFormatter(new TimeFormatter('microseconds'))
diff --git a/src/import/index.ts b/src/import/index.ts
index 0395972..9c8db0b 100644
--- a/src/import/index.ts
+++ b/src/import/index.ts
@@ -1,7 +1,7 @@
 import {Profile, ProfileGroup} from '../lib/profile'
 import {FileSystemDirectoryEntry} from './file-system-entry'
 
-import {importFromChromeCPUProfile, importFromChromeTimeline} from './chrome'
+import {importFromChromeCPUProfile, importFromChromeTimeline, isChromeTimeline} from './chrome'
 import {importFromStackprof} from './stackprof'
 import {importFromInstrumentsDeepCopy, importFromInstrumentsTrace} from './instruments'
 import {importFromBGFlameGraph} from './bg-flamegraph'
@@ -77,7 +77,7 @@ async function _importProfileGroup(
     } else if (parsed['systemHost'] && parsed['systemHost']['name'] == 'Firefox') {
       console.log('Importing as Firefox profile')
       return toGroup(importFromFirefox(parsed))
-    } else if (Array.isArray(parsed) && parsed[parsed.length - 1].name === 'CpuProfile') {
+    } else if (isChromeTimeline(parsed)) {
       console.log('Importing as Chrome CPU Profile')
       return toGroup(importFromChromeTimeline(parsed))
     } else if ('nodes' in parsed && 'samples' in parsed && 'timeDeltas' in parsed) {
diff --git a/src/lib/profile.ts b/src/lib/profile.ts
index 3e931c6..f1db730 100644
--- a/src/lib/profile.ts
+++ b/src/lib/profile.ts
@@ -521,10 +521,9 @@ export class CallTreeProfileBuilder extends Profile {
   private framesInStack = new Map<Frame, number>()
   private stack: Frame[] = []
 
-  private lastValue: number | null = null
+  private lastValue: number = 0
   private addWeightsToFrames(value: number) {
-    if (this.lastValue == null) this.lastValue = value
-    const delta = value - this.lastValue!
+    const delta = value - this.lastValue
     for (let frame of this.framesInStack.keys()) {
       frame.addToTotalWeight(delta)
     }
@@ -534,7 +533,7 @@ export class CallTreeProfileBuilder extends Profile {
     }
   }
   private addWeightsToNodes(value: number, stack: CallTreeNode[]) {
-    const delta = value - this.lastValue!
+    const delta = value - this.lastValue
     for (let node of stack) {
       node.addToTotalWeight(delta)
     }
@@ -552,14 +551,15 @@ export class CallTreeProfileBuilder extends Profile {
 
     if (prevTop) {
       if (useAppendOrder) {
-        const delta = value - this.lastValue!
+        const delta = value - this.lastValue
         if (delta > 0) {
           this.samples.push(prevTop)
-          this.weights.push(value - this.lastValue!)
+          this.weights.push(value - this.lastValue)
         } else if (delta < 0) {
           throw new Error(
-            `Samples must be provided in increasing order of cumulative value. Last sample was ${this
-              .lastValue!}, this sample was ${value}`,
+            `Samples must be provided in increasing order of cumulative value. Last sample was ${
+              this.lastValue
+            }, this sample was ${value}`,
           )
         }
       }