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Issue metadata

Status: Duplicate
Merged: issue 635801
Owner:
Last visit > 30 days ago
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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10.2%-33.8% regression in top_10_mobile_memory at 410333:410343

Project Member Reported by pmeenan@chromium.org, Aug 10 2016

Issue description

See the link to graphs below.
 
Project Member

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

Mergedinto: 635801
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Reland of Separate deferred startup into tasks.
Author  : wnwen
Commit description:
  
Original: https://codereview.chromium.org/2121863002/

Fixes:
- Guarantee ChromeApplication#onStartWithNative has been called by
  custom tabs before posting deferred startup.

BUG= 614452 
TBR=dtrainor@chromium.org,agrieve@chromium.org,asvitkine@chromium.org,pasko@chromium.org

Review-Url: https://codereview.chromium.org/2207933002
Cr-Commit-Position: refs/heads/master@{#410342}
Commit  : bcdc694e5fb4cf003124cf5b940e4807322a184e
Date    : Mon Aug 08 13:53:49 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@410332  7665473  400676   5  good
chromium@410338  7426350  220018   8  good
chromium@410341  7641962  367676   8  good
chromium@410342  8804568  137118   5  bad    <--
chromium@410343  8874728  281339   5  bad

Bisect job ran on: android_nexus7_perf_bisect
Bug ID: 636473

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests top_10_mobile_memory
Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/http___search.yahoo.com_search;_ylt_?p_google
Relative Change: 15.78%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus7_perf_bisect/builds/3194
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004692696532101584


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5298857764716544

| 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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