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Issue metadata

Status: Duplicate
Merged: issue 631072
Owner:
Last visit > 30 days ago
Closed: Jul 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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22.5%-118.9% regression in system_health.memory_mobile at 406265:406278

Project Member Reported by petrcermak@chromium.org, Jul 25 2016

Issue description

See the link to graphs below.
 
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 26 2016

Mergedinto: 631072
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : [system health] Add desktop browsing story for facebook and change url of twitter story.
Author  : ulan
Commit description:
  
*** NOTE TO SHERRIF ***
Regressions are expected in
- system_health.memory_mobile
- system_health.memory_desktop
- v8.browsing_mobile
- v8.browsing_desktop
for the following stories:
- load:social:twitter
- browse:social:twitter

BUG= chromium:621035 

Review-Url: https://codereview.chromium.org/2162473002
Cr-Commit-Position: refs/heads/master@{#406267}
Commit  : 0a7a65b967c020c7380cba3488b8316b56708ed7
Date    : Tue Jul 19 14:00:57 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@406264  19690183  455210   5  good
chromium@406266  19483728  29280.0  5  good
chromium@406267  42642082  29280.0  5  bad    <--
chromium@406268  42642082  29280.0  5  bad
chromium@406271  42628988  0.0      5  bad
chromium@406278  42628988  0.0      5  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 631108

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: load_social-memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_social_twitter
Relative Change: 116.50%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2333
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9006145243385086592


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6724604983246848

| 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!
Labels: SystemHealth-Sheriff
Labels: -Performance-Sheriff

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