All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=800299

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=015dce1c8e30ce7ddf55afde3d7f51a74262192ec3680fc378c9d53c001be9bf


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

android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8957877139712115968

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

Suspected Commit
  Author : Fadi Meawad
  Commit : b85b48382bd9087a89afdc6fe0ac33dd71f1487e
  Date   : Wed Jan 03 02:18:33 2018
  Subject: Revert "Reland "[PageLifecyle] Move the launch process state to Webkit/common""

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.browsing_mobile
  Metric       : v8-gc-incremental-finalize_max/browse_tech/browse_tech_discourse_infinite_scroll
  Change       : 168.33% | 0.301 -> 0.807666666667

Revision             Result                    N
chromium@526552      0.301 +- 0.114429         6      good
chromium@526573      0.401833 +- 0.240447      6      good
chromium@526584      0.402833 +- 0.313341      6      good
chromium@526585      0.348 +- 0.500833         9      good
chromium@526586      0.867 +- 0.226451         6      bad       <--
chromium@526587      0.877167 +- 0.19316       6      bad
chromium@526589      0.81 +- 0.400285          6      bad
chromium@526594      0.807667 +- 0.20308       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=browse.tech.discourse.infinite.scroll v8.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8957877139712115968


For feedback, file a bug with component Speed>Bisection