All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721908

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqr6WogkM


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

chromium-rel-mac11-pro

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979767333162203744

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

Suspected Commit
  Author : delphick
  Commit : 9db74aa87f97c709baf5d38b82fb987713a40951
  Date   : Fri May 05 10:20:49 2017
  Subject: Create new action sent when a BeginMainFrame not expected before vsync.

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : energy_impact/video.html?src_tulip2.mp4
  Change       : 2.44% | 532.136 -> 545.118166667

Revision             Result                  N
chromium@469572      532.136 +- 9.15517      6      good
chromium@469603      533.966 +- 7.26778      6      good
chromium@469611      532.253 +- 7.78611      6      good
chromium@469615      534.736 +- 6.01786      6      good
chromium@469617      532.514 +- 8.18124      6      good
chromium@469618      534.123 +- 5.12965      6      good
chromium@469619      546.145 +- 6.99541      6      bad       <--
chromium@469634      545.118 +- 8.09388      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=video.html.src.tulip2.mp4 media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979767333162203744

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5051549631381504


| 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!