All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=699780

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglJn29wkM


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

chromium-rel-mac12-mini-8gb

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8985647483718977552

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

Suspected Commit
  Author : dalecurtis
  Commit : f4a6dbf44108f1855faf5a78d4fb06c349ebd70d
  Date   : Fri Mar 03 00:27:26 2017
  Subject: Replace FFmpegDemuxer thread per element with base::TaskScheduler.

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : media.tough_video_cases_extra
  Metric       : seek/video.html?src_tulip2.ogg_type_audio
  Change       : 12.59% | 13.0817857143 -> 11.435

Revision             Result                  N
chromium@454377      13.0818 +- 82.1807      14      good
chromium@454415      6.08778 +- 30.4922      9       good
chromium@454434      5.20556 +- 22.2272      9       good
chromium@454444      6.78056 +- 34.8736      9       good
chromium@454449      4.03111 +- 12.4067      9       good
chromium@454451      5.50556 +- 25.7213      9       good
chromium@454452      4.90333 +- 14.2462      9       bad       <--
chromium@454453      3.89071 +- 15.2852      21      bad
chromium@454529      11.435 +- 62.6105       14      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.ogg.type.audio media.tough_video_cases_extra

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8985647483718977552

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6162488241946624


| 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!