All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=765615

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=1b0c23ccecb93852410c72d7886ca8c177f564c8527d5210e4c14fdc01226cee


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

android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8968386794078203120

=== 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_nexus6_aosp_perf_bisect
  Benchmark    : thread_times.key_mobile_sites_smooth
  Metric       : thread_GPU_cpu_time_per_frame/http___www.boingboing.net
  Change       : 13.38% | 1.95899594158 -> 2.22120235253

Revision                                 Result                    N
chromium@500946                          1.959 +- 0.0875125        6      good
chromium@500994                          1.94757 +- 0.0753827      6      good
chromium@501006                          1.9428 +- 0.0743266       6      good
chromium@501009                          1.91712 +- 0.073683       6      good
chromium@501011                          1.97121 +- 0.071741       6      good
chromium@501011,catapult@59c0f71abc      1.96766 +- 0.0939071      6      good
chromium@501011,catapult@0ed6f7d08a      1.92669 +- 0.0552341      6      good
chromium@501011,catapult@aca6ca9eac      2.28779 +- 0.0918903      6      bad       <--
chromium@501012                          2.28113 +- 0.0711739      6      bad
chromium@501018                          2.26404 +- 0.126389       6      bad
chromium@501041                          2.2212 +- 0.081087        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=http...www.boingboing.net thread_times.key_mobile_sites_smooth

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8968386794078203120


For feedback, file a bug with component Speed>Bisection