All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=761740

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ef443c9b26f43b4c7147558b98c19d4c2807a4bf0d918c999f322b28e98218bf


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

chromium-rel-win7-gpu-nvidia

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969399272507515984

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

Suspected Commit
  Author : Sunny Sachanandani
  Commit : 9b8fb34db903643b759635086dcf0da90b1e3082
  Date   : Sat Aug 26 00:49:56 2017
  Subject: gpu: Command buffer multi flush.

Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : v8.browsing_desktop
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/browse_social/browse_social_twitter
  Change       : 6.09% | 49764957.1 -> 52198816.5256

Revision             Result                   N
chromium@497589      49764957 +- 4017870      9       good
chromium@497605      50297447 +- 8605355      14      good
chromium@497613      50843453 +- 2372145      14      good
chromium@497614      50941860 +- 3050703      14      good
chromium@497615      52561722 +- 7975747      14      bad       <--
chromium@497617      52608221 +- 6308137      9       bad
chromium@497621      52322234 +- 7837382      14      bad
chromium@497652      52198817 +- 7986292      9       bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.twitter v8.browsing_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969399272507515984


For feedback, file a bug with component Speed>Bisection