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Issue metadata

Status: Duplicate
Merged: issue 596882
Owner:
Last visit > 30 days ago
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.7% regression in webrtc.peerconnection at 382513:382524

Project Member Reported by alexclarke@chromium.org, Mar 22 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=596957

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg0Lm9vQoM


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

android-nexus6
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Mar 22 2016


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


===== SUSPECTED CL(s) =====
Subject : Roll src/third_party/catapult/ 8d9e4952d..c52974880 (1 commit).
Author  : catapult-deps-roller
Commit description:
  
https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/8d9e4952d037..c52974880be8

$ git log 8d9e4952d..c52974880 --date=short --no-merges --format='%ad %ae %s'

CQ_INCLUDE_TRYBOTS=
TBR=catapult-sheriff@chromium.org

Review URL: https://codereview.chromium.org/1819823003

Cr-Commit-Position: refs/heads/master@{#382518}
Commit  : 0fbcbd2b96fee4d6bd5fc7f4700225bc4af9b442
Date    : Tue Mar 22 06:36:49 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@382512         30030.0     71.721684   6           good
chromium@382515         30020.0     32.0        5           good
chromium@382517         30036.8     49.022444   5           good
chromium@382518         30809.6     48.546885   5           bad
chromium@382524         30793.6     55.324497   5           bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 596957

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests webrtc.peerconnection
Test Metric: vm_private_dirty_final_browser/vm_private_dirty_final_browser
Relative Change: 2.64%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2050
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017467827047453568


| 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 label Cr-Tests-AutoBisect.  Thank you!
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 22 2016


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


===== SUSPECTED CL(s) =====
Subject : Roll src/third_party/catapult/ 8d9e4952d..c52974880 (1 commit).
Author  : catapult-deps-roller
Commit description:
  
https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/8d9e4952d037..c52974880be8

$ git log 8d9e4952d..c52974880 --date=short --no-merges --format='%ad %ae %s'

CQ_INCLUDE_TRYBOTS=
TBR=catapult-sheriff@chromium.org

Review URL: https://codereview.chromium.org/1819823003

Cr-Commit-Position: refs/heads/master@{#382518}
Commit  : 0fbcbd2b96fee4d6bd5fc7f4700225bc4af9b442
Date    : Tue Mar 22 06:36:49 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@382512         30036.66666738.815804   6           good
chromium@382515         30062.4     110.076337  5           good
chromium@382517         30082.4     16.637307   5           good
chromium@382518         30806.4     31.949961   5           bad
chromium@382524         30828.8     52.566149   5           bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 596957

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests webrtc.peerconnection
Test Metric: vm_private_dirty_final_browser/vm_private_dirty_final_browser
Relative Change: 2.62%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2051
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017467821029099104


| 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 label Cr-Tests-AutoBisect.  Thank you!

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