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Issue metadata

Status: Duplicate
Merged: issue 596881
Owner:
Last visit > 30 days ago
EstimatedDays: ----
NextAction: ----
OS: Android
Pri: 2
Type: Bug-Regression



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2.6% regression in page_cycler.top_10_mobile at 382343:382395

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=596898

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4Lf6tgoM


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

android-galaxy-s5
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Mar 23 2016


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


===== SUSPECTED CL(s) =====
Subject : Enable GPU Rasterization for content with any author defined viewport.
Author  : vmiura
Commit description:
  
BUG= 591179 

Review URL: https://codereview.chromium.org/1817583003

Cr-Commit-Position: refs/heads/master@{#382394}
Commit  : b338ee0b3125007b94854e44ed7b6df820c72a75
Date    : Mon Mar 21 21:26:30 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@382342         120509.0    972.362278  6           good
chromium@382369         120760.0    409.330551  5           good
chromium@382382         120450.2    1127.384451 5           good
chromium@382389         120669.4    761.339806  5           good
chromium@382392         120206.375  1169.561449 8           good
chromium@382393         120368.5    936.363635  8           good
chromium@382394         122903.8    876.036928  5           bad
chromium@382395         122732.375  1094.535379 8           bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 596898

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests page_cycler.top_10_mobile
Test Metric: vm_proportional_set_size_final_total/vm_proportional_set_size_final_total
Relative Change: 1.77%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/537
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017477740763835792


| 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 23 2016


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


===== SUSPECTED CL(s) =====
Subject : Enable GPU Rasterization for content with any author defined viewport.
Author  : vmiura
Commit description:
  
BUG= 591179 

Review URL: https://codereview.chromium.org/1817583003

Cr-Commit-Position: refs/heads/master@{#382394}
Commit  : b338ee0b3125007b94854e44ed7b6df820c72a75
Date    : Mon Mar 21 21:26:30 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@382342         120552.888889874.693581  9           good
chromium@382369         120935.833333912.69599   12          good
chromium@382382         120299.4    721.690238  5           good
chromium@382389         120348.25   823.537101  8           good
chromium@382392         120476.75   1163.602381 8           good
chromium@382393         120917.625  859.926731  8           good
chromium@382394         122803.8    847.233262  5           bad
chromium@382395         122671.0    1001.56392  8           bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 596898

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests page_cycler.top_10_mobile
Test Metric: vm_proportional_set_size_final_total/vm_proportional_set_size_final_total
Relative Change: 1.75%
Score: 99.8

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/538
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017477735855046608


| 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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