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Issue metadata

Status: Duplicate
Merged: issue 596468
Owner:
Last visit > 30 days ago
Closed: Mar 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.9% regression in page_cycler.basic_oopif at 382147:382191

Project Member Reported by alexclarke@chromium.org, Mar 21 2016

Issue description

Looks like a fairly clear regression.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=596467

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkKjBsQoM


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

android-nexus6
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Mar 21 2016

Mergedinto: 596468
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Reland of Fix typo in Android perf variations for unified media pipeline trial. (patchset #1 id:1 of https://codereview.chromium.org/1813553002/ )
Author  : dalecurtis
Commit description:
  
Reason for revert:
Reverting this revert now that internal bots should be good to go per jbudorick@.

Original issue's description:
> Revert of Fix typo in Android perf variations for unified media pipeline trial. (patchset #1 id:1 of https://codereview.chromium.org/1808803002/ )
>
> Reason for revert:
> This is breaking the media tests downstream.
>
> Original issue's description:
> > Fix typo in Android perf variations for unified media pipeline trial.
> >
> > BUG=533190
> > TEST=none
> >
> > Committed: https://crrev.com/31d22b6338ac6ac8b95e9f4c20cdccea11609be2
> > Cr-Commit-Position: refs/heads/master@{#381498}
>
> TBR=asvitkine@chromium.org,dalecurtis@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=533190
>
> Committed: https://crrev.com/194b8a29bb5bf254b7c5dc4d4b3a7cd56318542a
> Cr-Commit-Position: refs/heads/master@{#381585}

TBR=asvitkine@chromium.org,khushalsagar@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=533190

Review URL: https://codereview.chromium.org/1816703003

Cr-Commit-Position: refs/heads/master@{#382165}
Commit  : e28faac6f4198be9f5dda7b3dd1ccf85b68d3dc5
Date    : Sat Mar 19 01:26:41 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@382110         47852.6     71.54579    5           good
chromium@382150         47862.6     84.975291   5           good
chromium@382158         47908.4     70.847018   5           good
chromium@382162         47804.2     116.007327  5           good
chromium@382164         47837.0     102.235023  5           good
chromium@382165         50031.6     557.35294   5           bad
chromium@382176         49977.2     448.514994  5           bad
chromium@382199         50035.8     537.496698  5           bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 596467

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests page_cycler.basic_oopif
Test Metric: vm_private_dirty_final_renderer/vm_private_dirty_final_renderer
Relative Change: 4.56%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2031
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017570895419234192


| 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 21 2016


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


===== SUSPECTED CL(s) =====
Subject : Reland of Fix typo in Android perf variations for unified media pipeline trial. (patchset #1 id:1 of https://codereview.chromium.org/1813553002/ )
Author  : dalecurtis
Commit description:
  
Reason for revert:
Reverting this revert now that internal bots should be good to go per jbudorick@.

Original issue's description:
> Revert of Fix typo in Android perf variations for unified media pipeline trial. (patchset #1 id:1 of https://codereview.chromium.org/1808803002/ )
>
> Reason for revert:
> This is breaking the media tests downstream.
>
> Original issue's description:
> > Fix typo in Android perf variations for unified media pipeline trial.
> >
> > BUG=533190
> > TEST=none
> >
> > Committed: https://crrev.com/31d22b6338ac6ac8b95e9f4c20cdccea11609be2
> > Cr-Commit-Position: refs/heads/master@{#381498}
>
> TBR=asvitkine@chromium.org,dalecurtis@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=533190
>
> Committed: https://crrev.com/194b8a29bb5bf254b7c5dc4d4b3a7cd56318542a
> Cr-Commit-Position: refs/heads/master@{#381585}

TBR=asvitkine@chromium.org,khushalsagar@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=533190

Review URL: https://codereview.chromium.org/1816703003

Cr-Commit-Position: refs/heads/master@{#382165}
Commit  : e28faac6f4198be9f5dda7b3dd1ccf85b68d3dc5
Date    : Sat Mar 19 01:26:41 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@382146         47850.0     104.36714   5           good
chromium@382160         48046.4     384.906872  5           good
chromium@382163         47846.6     240.167233  5           good
chromium@382164         47776.0     52.578513   5           good
chromium@382165         49877.8     510.566548  5           bad
chromium@382166         49393.4     490.249732  5           bad
chromium@382172         50278.4     1089.219813 5           bad
chromium@382191         50136.8     470.853693  5           bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 596467

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests page_cycler.basic_oopif
Test Metric: vm_private_dirty_final_renderer/vm_private_dirty_final_renderer
Relative Change: 4.78%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2030
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017570920005210384


| 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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