All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=762299

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=172ebf1103eb4e49433027bc289dbb60f3e11d3c38dca2074e893f240e047d47


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

android-webview-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969252342533675216

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : smoothness.key_mobile_sites_smooth
  Metric       : frame_times/http___shop.mobileweb.ebay.com_searchresults?kw_viking+helmet

Revision             Result                   N
chromium@498815      16.7301 +- 0.253377      21      good
chromium@499149      16.7155 +- 0.183702      21      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...shop.mobileweb.ebay.com.searchresults.kw.viking.helmet smoothness.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/8969252342533675216


For feedback, file a bug with component Speed>Bisection

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969179667517654912

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

Suspected Commit
  Author : Sunny Sachanandani
  Commit : c7a7949c958b4867600ca716968da430fd9b952f
  Date   : Wed Aug 30 22:21:33 2017
  Subject: cc: Flush command buffers when all tiles are done.

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : smoothness.key_mobile_sites_smooth
  Metric       : frame_times/http___shop.mobileweb.ebay.com_searchresults?kw_viking+helmet
  Change       : 1.06% | 16.5401117567 -> 16.7154870778

Revision             Result                     N
chromium@498178      16.5401 +- 0.012877        6      good
chromium@498480      16.5329 +- 0.0550772       6      good
chromium@498631      16.527 +- 0.0813794        6      good
chromium@498636      16.5658 +- 0.0928085       6      good
chromium@498639      16.5575 +- 0.13402         6      good
chromium@498640      16.6782 +- 0.0739722       6      bad       <--
chromium@498641      16.6897 +- 0.00443002      6      bad
chromium@498650      16.6854 +- 0.0236834       6      bad
chromium@498669      16.6867 +- 0.0168983       6      bad
chromium@498707      18.2857 +- 8.74478         6      bad
chromium@498781      16.6876 +- 0.0226881       6      bad
chromium@499384      16.7155 +- 0.0807968       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...shop.mobileweb.ebay.com.searchresults.kw.viking.helmet smoothness.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/8969179667517654912


For feedback, file a bug with component Speed>Bisection