All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=714394

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgou6Q-gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgorH3iwoM


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

linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8981591436633380160

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

Suspected Commit
  Author : capn
  Commit : d85baf0b71c69bbd181aaefc8a803611e03c8eed
  Date   : Wed Apr 12 01:17:11 2017
  Subject: Enable SwiftShader fallback on desktop Linux.

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : media.mse_cases
  Metric       : mediasource_opening/AV_buffer_post_load
  Change       : 3.06% | 16.7473809524 -> 16.2357142857

Revision             Result                  N
chromium@463837      16.7474 +- 104.789      21      good
chromium@463863      8.25583 +- 7.3374       6       good
chromium@463870      10.5342 +- 5.52427      6       good
chromium@463871      11.4128 +- 4.17938      9       good
chromium@463872      15.5967 +- 7.2567       9       bad       <--
chromium@463873      16.7275 +- 4.43092      6       bad
chromium@463876      18.4508 +- 4.82591      6       bad
chromium@463889      16.1825 +- 5.00855      6       bad
chromium@463941      16.2357 +- 12.6219      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 media.mse_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981591436633380160

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5257872595746816


| 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!