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Issue 633039 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 630461
Owner:
Last visit > 30 days ago
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.9%-7.8% regression in media.android.tough_video_cases at 406718:406781

Project Member Reported by hubbe@chromium.org, Aug 1 2016

Issue description

See the link to graphs below.
 
Mergedinto: 630461
Status: Duplicate (was: Assigned)

===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : Use ChannelMojo for GpuChannels.
Author  : amistry
Commit description:
  
BUG= 604282 
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2127693002
Cr-Commit-Position: refs/heads/master@{#406719}
Commit  : cef5cfa8e1e017d0818979d820ea77023d50fd11
Date    : Thu Jul 21 00:13:59 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N  Good?
chromium@406717  12.0251  0.336195  9  good
chromium@406718  12.0145  0.245578  5  good
chromium@406719  12.7085  0.140056  5  bad    <--
chromium@406721  12.5479  0.145493  8  bad
chromium@406725  12.7213  0.279852  8  bad
chromium@406733  12.5874  0.231189  8  bad
chromium@406749  12.6999  0.198682  8  bad
chromium@406781  12.6378  0.214381  8  bad

Bisect job ran on: android_nexus7_perf_bisect
Bug ID: 633039

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests media.android.tough_video_cases
Test Metric: cpu_utilization/video.html?src_crowd1080_vp9.webm
Relative Change: 5.51%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus7_perf_bisect/builds/3125
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005558379773200192


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5827166156095488

| 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 Tests>AutoBisect.  Thank you!

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