All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=797380

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c543fcf950e2251a271944031141e09116b4fdc45082a547b9d15a42fb3a469c


Bot(s) for this bug's original alert(s):

android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8959471899971582416

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Fadi Meawad
  Commit : e442ea0666d7af6e564fc1eb2c31deb05ed54035
  Date   : Thu Dec 21 22:54:43 2017
  Subject: Reland "[PageLifecyle] Move the launch process state to Webkit/common"

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : smoothness.gpu_rasterization.tough_path_rendering_cases
  Metric       : frame_times/GUIMark_Vector_Chart_Test
  Change       : 4515.80% | 21.5942209544 -> 996.746055556

Revision             Result                  N
chromium@525819      21.5942 +- 3.39106      6      good
chromium@525830      21.2055 +- 1.27448      6      good
chromium@525836      20.8634 +- 1.66168      6      good
chromium@525839      21.6904 +- 2.62776      6      good
chromium@525840      21.1466 +- 2.45811      6      good
chromium@525841      996.746 +- 1.75         6      bad       <--

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=GUIMark.Vector.Chart.Test smoothness.gpu_rasterization.tough_path_rendering_cases

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8959471899971582416


For feedback, file a bug with component Speed>Bisection