All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=764614

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=35ad9d0a13fd43f3dbc5de93173f5ab70e97f536112419eadc8e70a542b1e686


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/8968588084349248352

=== Auto-CCing suspected CL author nednguyen@google.com ===

Hi nednguyen@google.com, the bisect results pointed to your CL, please take a look at the
results.


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

Suspected Commit
  Author : nednguyen
  Commit : aca6ca9eacf53d6d12f599ba6b9011951fde2017
  Date   : Mon Sep 11 16:56:48 2017
  Subject: Use --ignore-certificate-errors for webview

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-full-mark-compactor_sum/browse_news/browse_news_cricbuzz
  Change       : 750.18% | 13.1101666667 -> 111.46

Revision                                 Result                   N
chromium@500984                          13.1102 +- 11.5557       6      good
chromium@501011                          15.231 +- 9.29144        4      good
chromium@501011,catapult@59c0f71abc      11.57 +- 1.5514          5      good
chromium@501011,catapult@0ed6f7d08a      12.1308 +- 0.991033      4      good
chromium@501011,catapult@aca6ca9eac      145.312 +- 69.7184       9      bad       <--
chromium@501012                          131.631 +- 49.0171       9      bad
chromium@501013                          118.009 +- 65.6757       9      bad
chromium@501015                          133.884 +- 67.3443       9      bad
chromium@501018                          120.104 +- 90.4224       9      bad
chromium@501024                          129.908 +- 83.2465       9      bad
chromium@501037                          131.55 +- 87.7802        9      bad
chromium@501089                          111.46 +- 42.4519        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.news.cricbuzz v8.runtimestats.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8968588084349248352


For feedback, file a bug with component Speed>Bisection

That CL fixed breakage of the stories in the benchmark, hence regression is guaranteed. 

 Issue 764613  has been merged into this issue.

 Issue 764613  has been merged into this issue.

Issue 764721 has been merged into this issue.

 Issue 765238  has been merged into this issue.

 Issue 765615  has been merged into this issue.

 Issue 767595  has been merged into this issue.

 Issue 769693  has been merged into this issue.

 Issue 769693  has been merged into this issue.