All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=715836

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggqy-kwgM


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

chromium-rel-mac11-air

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8981207596761051888

=== Auto-CCing suspected CL author samans@chromium.org ===

Hi samans@chromium.org, 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 : samans
  Commit : 2040988b1345e6ce738bd03ab7ccd5f4b73a956b
  Date   : Tue Apr 11 23:58:35 2017
  Subject: Use MojoCompositorFrameSink in RendererCompositorFrameSink

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : v8.runtime_stats.top_25
  Metric       : JavaScript:count_avg/http___pollouer.muc_Speedometer_CustomRunner.html?vanilla
  Change       : 8.05% | 43.5 -> 47.0

Revision             Result                   N
chromium@463670      43.5 +- 1.22474          6      good
chromium@463770      43.8333 +- 0.912871      6      good
chromium@463820      43.6667 +- 1.1547        6      good
chromium@463833      43.6667 +- 1.41421       9      good
chromium@463839      43.7778 +- 1.24722       9      good
chromium@463842      43.6667 +- 1.1547        6      good
chromium@463844      43.5 +- 1.22474          6      good
chromium@463845      46.3333 +- 2.70801       6      bad       <--
chromium@463870      47.0 +- 0.0              6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...pollouer.muc.Speedometer.CustomRunner.html.vanilla v8.runtime_stats.top_25

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981207596761051888

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5813171769573376


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!