All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=731863

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglrbI7QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglpb82gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglvi3pwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5uHF4goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5s2uggkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglv3dvQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqaJ_gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglraR8goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgluW1owoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsqWuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pargwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsrYsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgluGatwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsX_twoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5s2X6wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglryiqwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5qvRgwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloGk4wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqzXpAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5sX66AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5tK22AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pH85gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pu_wgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5p3z9wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5s2y7QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglrSl4gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5u2OlAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5v-DqQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgltD8rQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5v3t4AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgltajpQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglpKr9QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgluSO-AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglpKG6AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglritpQkM


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

chromium-rel-mac11-air
chromium-rel-mac12
chromium-rel-mac12-mini-8gb
chromium-rel-win10
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977234764326825392

=== 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: winx64_high_dpi_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_working_set_delta_size/smpte_3840x2160_60fps_vp9.webm_renderer
  Change       : 25.19% | 150500.666667 -> 188418.0

Revision             Result                 N
chromium@477536      150501 +- 392.221      6      good
chromium@477537      190567 +- 11557.3      6      bad       <--
chromium@477538      190667 +- 11599.9      6      bad
chromium@477539      192705 +- 14467.6      6      bad
chromium@477541      190509 +- 11887.3      6      bad
chromium@477546      188528 +- 522.762      6      bad
chromium@477555      192611 +- 14654.4      6      bad
chromium@477574      188382 +- 364.977      6      bad
chromium@477612      188418 +- 991.06       6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --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/8977234764326825392

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5318014058102784


| 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!