All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=711869

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwtzY4QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggt_wrwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggsjbhwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpnc3woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgws7TpgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwriyvwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggqOsrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggr_p4ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgguO2rQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_OSX3AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpb2mAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwpzquwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwtiNuwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgguGRjQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggqOf-AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_L_CoQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvK53goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwvKPwgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvTE2AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvGa7wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggs-Y5AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggqL4ugkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggrXX5AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggr2bkwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggp-XjgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_N_-2wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg_Nv3jQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggtmunAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggszdxAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpP-tgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggtaMowgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggsrE8wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvbFvAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwvK0mQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggs63rAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggtHw_woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpWepQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggpnc3wkM


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

chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-air
chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-win10

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982282891946464400

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

Suspected Commit
  Author : crouleau
  Commit : 6a48a45ac9c3138e306f19df0b3fc1974ffe33ec
  Date   : Thu Apr 13 03:55:49 2017
  Subject: Do not play the whole media file before seeking.

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : cpu_time_percentage_avg/video.html?src_tulip2.mp4_canvas_true
  Change       : 62.85% | 0.346867269722 -> 0.564859905883

Revision             Result                      N
chromium@464248      0.346867 +- 0.0103899       6      good
chromium@464272      0.342061 +- 0.00765298      6      good
chromium@464284      0.343963 +- 0.00416485      6      good
chromium@464287      0.343659 +- 0.00538622      6      good
chromium@464288      0.570694 +- 0.0803813       6      bad       <--
chromium@464289      0.549601 +- 0.0676904       6      bad
chromium@464290      0.564922 +- 0.0975139       6      bad
chromium@464296      0.576638 +- 0.0585303       6      bad
chromium@464343      0.56486 +- 0.064706         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.canvas.true media.tough_video_cases_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982282891946464400

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5893622983032832


| 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!