All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=731871

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5oevsAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5tb9twoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pKwiggM


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

chromium-rel-mac11-pro

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977233853049092000

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

Suspected Commit
  Author : Dale Curtis
  Commit : 24fca6fb8a70b95cae28843751485529e02378c0
  Date   : Wed Jun 07 03:50:37 2017
  Subject: Enable parallel decode requests for VpxVideoDecoder when offloading.

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_resident_set_size_delta_size/smpte_3840x2160_60fps_vp9.webm_total
  Change       : 17.83% | 211403.333333 -> 249098.666667

Revision             Result                 N
chromium@477488      211403 +- 22399.5      6      good
chromium@477524      211311 +- 22166.6      6      good
chromium@477533      213162 +- 20647.7      6      good
chromium@477536      210793 +- 23406.9      6      good
chromium@477537      249468 +- 13944.8      6      bad       <--
chromium@477538      245295 +- 14836.7      6      bad
chromium@477542      245456 +- 14052.4      6      bad
chromium@477559      249099 +- 13306.5      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 media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977233853049092000

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6650927898951680


| 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!