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Issue 669036 link

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Issue metadata

Status: Duplicate
Merged: issue 667811
Owner: ----
Closed: Nov 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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13.4% regression in v8.browsing_mobile_ignition at 433810:433862

Project Member Reported by mythria@chromium.org, Nov 28 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=669036

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgu92PugoM


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

android-nexus9
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 28 2016

Mergedinto: 667811
Status: Duplicate (was: Untriaged)

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


===== SUSPECTED CL(s) =====
Subject : Reland "[wrapper-tracing] Enable flag per default"
Author  : mlippautz
Commit description:
  
BUG= chromium:468240 

Review-Url: https://codereview.chromium.org/2503043002
Cr-Commit-Position: refs/heads/master@{#433823}
Commit  : e23de6962be8b4967127ae95040f32bbb533b4d1
Date    : Tue Nov 22 09:28:34 2016


===== TESTED REVISIONS =====
Revision         Mean       Std Dev   N  Good?
chromium@433809  97756678   8660379   8  good
chromium@433816  99560055   10037011  8  good
chromium@433820  95415779   9899130   8  good
chromium@433822  96661230   10571737  8  good
chromium@433823  107631614  6137170   5  bad    <--
chromium@433836  106148739  4118309   5  bad
chromium@433862  107376710  2491762   4  bad

Bisect job ran on: android_nexus9_perf_bisect
Bug ID: 669036

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.nytimes v8.browsing_mobile_ignition
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:effective_size_max/browse_news/browse_news_nytimes
Relative Change: 9.84%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/2285
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994742967894614224


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5838981051187200

| 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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