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Issue metadata

Status: Duplicate
Merged: issue 609581
Owner:
Closed: May 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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7.7%-13.9% regression in v8.mobile_infinite_scroll at 391604:391671

Project Member Reported by tdres...@chromium.org, May 10 2016

Issue description

See the link to graphs below.
 
2016-05-11 13:55:32 
===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : Make it possible to set a getter and a setter at the same time
Author  : jochen
Commit description:
  
BUG=chromium:588893,  chromium:325923 
LOG=n
R=verwaest@chromium.org

Review-Url: https://codereview.chromium.org/1943303002
Cr-Commit-Position: refs/heads/master@{#36025}
Commit  : e5baec22d30dd46fb08ee38545f0d81b1f840084
Date    : Wed May 04 14:15:39 2016


===== TESTED REVISIONS =====
Revision                       Mean      Std Dev  N  Good?
chromium@391603                13344612  43429.9  5  good
chromium@391620                13345950  33585.6  5  good
chromium@391629                13331272  28241.2  5  good
chromium@391633                13342346  34387.0  8  good
chromium@391634                13580659  648034   8  good
chromium@391634,v8@e5baec22d3  14651478  479495   8  bad    <--
chromium@391634,v8@9ae91f8d77  14886372  326932   8  bad
chromium@391634,v8@e8e9c07e54  14769044  433605   8  bad
chromium@391634,v8@ca5aa3c86a  14764886  423991   8  bad
chromium@391635                14870348  329341   8  bad
chromium@391637                14826430  424470   5  bad
chromium@391671                15002018  18884.4  5  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 610827

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests v8.mobile_infinite_scroll
Test Metric: memory:chrome:all:subsystem:v8:allocated_objects_max/flickr
Relative Change: 12.42%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2182
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9013017424690326400


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5904520626831360

| 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!
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 11 2016

Mergedinto: 609581
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Make it possible to set a getter and a setter at the same time
Author  : jochen
Commit description:
  
BUG=chromium:588893,  chromium:325923 
LOG=n
R=verwaest@chromium.org

Review-Url: https://codereview.chromium.org/1943303002
Cr-Commit-Position: refs/heads/master@{#36025}
Commit  : e5baec22d30dd46fb08ee38545f0d81b1f840084
Date    : Wed May 04 14:15:39 2016


===== TESTED REVISIONS =====
Revision                       Mean      Std Dev  N  Good?
chromium@391603                13344612  43429.9  5  good
chromium@391620                13345950  33585.6  5  good
chromium@391629                13331272  28241.2  5  good
chromium@391633                13342346  34387.0  8  good
chromium@391634                13580659  648034   8  good
chromium@391634,v8@e5baec22d3  14651478  479495   8  bad    <--
chromium@391634,v8@9ae91f8d77  14886372  326932   8  bad
chromium@391634,v8@e8e9c07e54  14769044  433605   8  bad
chromium@391634,v8@ca5aa3c86a  14764886  423991   8  bad
chromium@391635                14870348  329341   8  bad
chromium@391637                14826430  424470   5  bad
chromium@391671                15002018  18884.4  5  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 610827

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests v8.mobile_infinite_scroll
Test Metric: memory:chrome:all:subsystem:v8:allocated_objects_max/flickr
Relative Change: 12.42%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2182
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9013017424690326400


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5904520626831360

| 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!
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, May 11 2016


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


===== SUSPECTED CL(s) =====
Subject : Make it possible to set a getter and a setter at the same time
Author  : jochen
Commit description:
  
BUG=chromium:588893,  chromium:325923 
LOG=n
R=verwaest@chromium.org

Review-Url: https://codereview.chromium.org/1943303002
Cr-Commit-Position: refs/heads/master@{#36025}
Commit  : e5baec22d30dd46fb08ee38545f0d81b1f840084
Date    : Wed May 04 14:15:39 2016


===== TESTED REVISIONS =====
Revision                       Mean      Std Dev  N  Good?
chromium@391603                13146463  22547.3  5  good
chromium@391620                13163400  12053.0  5  good
chromium@391629                13163182  29263.6  5  good
chromium@391633                13160425  13377.0  5  good
chromium@391634                13165296  14028.1  5  good
chromium@391634,v8@e5baec22d3  13993008  27407.1  5  bad    <--
chromium@391634,v8@9ae91f8d77  13821406  212169   5  bad
chromium@391634,v8@e8e9c07e54  13917675  196449   5  bad
chromium@391634,v8@ca5aa3c86a  13830870  228385   5  bad
chromium@391635                13906866  186445   5  bad
chromium@391637                13891965  190461   5  bad
chromium@391671                13810863  237120   5  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 610827

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests v8.mobile_infinite_scroll
Test Metric: memory:chrome:all:subsystem:v8:allocated_objects_avg/flickr
Relative Change: 5.05%
Score: 99.5

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2183
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9012952843883244096


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5797225364455424

| 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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