All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=731875

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgluK5tgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglvmYqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgltLE_QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5tb9twkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5sWI4AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloiDjwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5saF6QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pv17AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5vnclQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5tKH9QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsyNpwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5qX2swkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglvD_ogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgltCtygkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5rSK4QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloiXrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5uXzqQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloygyAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgltCtqggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5uGT8wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5qvNkggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloiDzwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5s_-iwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloGXtgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5rfn4wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5sbK0QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqzDuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5uKS5QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqj2owsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5sGM4woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloz3vAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloz3vAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqi9qwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqi9qwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloz3vAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloGysgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5q-WvwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsaM7QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5o2o3ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5vvH6gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglpiipAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloWg4AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgltiPvwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5rnu_wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglubF7AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqjpsgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglrKfuAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5r6D4ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgltjTngkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5svKgQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsL36QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pWijAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pac-QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5qX2iwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5reDgggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5qeg4wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5qam_AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5oWXwQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5ouW8gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5v3mrwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloHOqwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqaWrwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5qHC_ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsz_rwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5tmxywoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5uXMrgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglua0uQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5pb1rAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5oaW6gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5u397AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5r_rpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgluz6vQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5oOF7AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglpb86ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglsKg5ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5tmY7AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5vnclQgM


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

chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-mac12-mini-8gb
chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977233647941852032

=== 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_10_11_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_resident_set_size_delta_size/smpte_3840x2160_60fps_vp9.webm_renderer
  Change       : 19.23% | 199668.0 -> 238071.333333

Revision             Result                 N
chromium@477448      199668 +- 11349.9      6      good
chromium@477505      199693 +- 11076.9      6      good
chromium@477534      205623 +- 13963.2      6      good
chromium@477536      201632 +- 14276.7      6      good
chromium@477537      243969 +- 13862.2      6      bad       <--
chromium@477538      245977 +- 20701.9      6      bad
chromium@477541      242045 +- 14856.9      6      bad
chromium@477548      246037 +- 11124.8      6      bad
chromium@477562      238071 +- 10986.7      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/8977233647941852032

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5654857505046528


| 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!