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Issue metadata

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



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34.5% regression in smoothness.simple_mobile_sites at 382147:382191

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=596816

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4NaIqAsM


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 : 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         7.6124      0.080562    5           good
chromium@382158         7.6328      0.073415    5           good
chromium@382162         7.7362      0.111502    5           good
chromium@382164         7.574       0.034634    5           good
chromium@382165         11.251      0.084033    5           bad
chromium@382166         11.1974     0.118639    5           bad
chromium@382191         11.285      0.107431    5           bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 596816

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests smoothness.simple_mobile_sites
Test Metric: mean_input_event_latency/https___www.flickr.com_
Relative Change: 48.24%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2038
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017497731207454448


| 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 : 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         7.4828      0.048808    5           good
chromium@382158         7.413       0.021679    5           good
chromium@382162         7.3962      0.049997    5           good
chromium@382164         7.4886      0.070009    5           good
chromium@382165         10.9788     0.135524    5           bad
chromium@382166         11.0124     0.166191    5           bad
chromium@382191         10.9864     0.149031    5           bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 596816

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests smoothness.simple_mobile_sites
Test Metric: mean_input_event_latency/https___www.flickr.com_
Relative Change: 46.82%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2039
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017497690304085616


| 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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