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Issue metadata

Status: Duplicate
Merged: issue 627080
Owner:
Closed: Jul 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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11.2%-17.8% regression in v8.infinite_scroll_tbmv2 at 404341:404394

Project Member Reported by tdres...@chromium.org, Jul 11 2016

Issue description

See the link to graphs below.
 
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Jul 12 2016

Mergedinto: 627080
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Enable PassiveDocumentEventListeners on waterfall.
Author  : dtapuska
Commit description:
  
Enable passive document event listeners finch experimentl on waterfall.

BUG= 625675 
R=rkaplow@chromium.org

Review-Url: https://codereview.chromium.org/2119403002
Cr-Commit-Position: refs/heads/master@{#404351}
Commit  : 19233086ad7e2363e7e1d14582dc6a5428816169
Date    : Fri Jul 08 14:08:27 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@404340  27564016  2017578  8  good
chromium@404347  26431019  1906479  5  good
chromium@404349  26472943  1720518  8  good
chromium@404350  26909337  2463700  8  good
chromium@404351  30984887  1273213  8  bad    <--
chromium@404354  33241003  1788960  8  bad
chromium@404367  30700767  2346048  5  bad
chromium@404394  32739903  2549939  8  bad

Bisect job ran on: android_nexus5_perf_bisect
Bug ID: 627165

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests v8.infinite_scroll_tbmv2
Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:effective_size_max/memory:chrome:all_processes:reported_by_chrome:v8:effective_size_max
Relative Change: 15.73%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5_perf_bisect/builds/3822
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9007408573264731936


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5797871618621440

| 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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