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Issue 710145 link

Starred by 1 user
Status: Duplicate
Merged: issue 710143
Owner:
wolenetz@chromium.org
Closed: Apr 2017
Cc:
crouleau@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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5.5%-40.6% regression in media.tough_video_cases at 460215:460283

Project Member Reported by wolenetz@chromium.org, Apr 10 2017 
These seem to all be valid and related alerts.

Comment 1 by wolenetz@chromium.org, Apr 10 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=710145

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvI_9pQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvMfdrAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3JmF5gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvKTwuAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3O6NjgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvMmDoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvKrjtAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3L-csAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3J_G9QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMeRvAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvMmOrwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvNiFrQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvNjetAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnNuJ9goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnJuzowkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3IG46woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOupoQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnIPSrAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnM-K6goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKufpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMX0uQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnIGY-AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKHGmAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7PejygoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKHGmAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMvOqAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOyexQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMGKugsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPmBkwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnNev5QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOyexQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOb4nwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7LOIjQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOPP3wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLz6nQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7NPXlAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7Mew7wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLDCkwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7MmGywgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnNWynwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7Mew7wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPam6wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnNXkjgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3KDA-QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOb4nwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnN2brQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMWQqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKio6AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7I-GrgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPnzqwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOyFtAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKioqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7P_b3goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7Iqi8QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPHWxQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPCPxQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7IqikQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPHJ5AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnJrCiAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7I2-5goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnN6BqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7MPq7AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7L_FnAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLjz4QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOTctwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMju9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnN6asQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOzj9QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnOOQowkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLjz4QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKn5owsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnNXktgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnJrtlQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7P3v9gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7Jiv9gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7IfS4gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7L2SuQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMnm4QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7LO1swoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7OykmwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnM6G_QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLXhrAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPyOtgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnNq0vAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMnxsAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLXhrAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7LXMtgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMrB_gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKmevAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKn5owoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7LWVoAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLWcpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLaPvAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7Pe5owoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnI6j-QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7L-qlAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPqAuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnJqJ-AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnODLogoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7JX68AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnODVvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKSKvQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKmevAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7OPjrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnLrNsQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7LnWmgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7L-TgwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnKCD8QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7LWVoAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnI6j-QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnMS7lAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7MfB4QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgnPamqwkM


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

chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-pro
chromium-rel-mac12
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 12 2017

Mergedinto: 710143
Status: Duplicate (was: Assigned)

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

Suspected Commit
  Author : dalecurtis
  Commit : 5285d00f561827da882c8faaa7bda1d571c4fc60
  Date   : Wed Mar 29 00:27:30 2017
  Subject: Use AudioUnit instead of AudioDevice properties to get channel count.

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : time_to_play/crowd.ogg
  Change       : 43.08% | 24.86 -> 35.57

Revision             Result                   N
chromium@460227      24.86 +- 1.15135         6      good
chromium@460241      24.97 +- 1.20905         9      good
chromium@460248      35.2922 +- 89.8022       9      good
chromium@460249      24.8467 +- 0.832576      6      good
chromium@460250      34.8483 +- 1.36149       9      bad       <--
chromium@460252      35.6939 +- 3.03756       9      bad
chromium@460255      35.0872 +- 2.42562       9      bad
chromium@460283      35.57 +- 2.80127         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/8982669991936063200

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6013074332450816


| 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!
►

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