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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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5.2% regression in speedometer at 433811:433835

Project Member Reported by hablich@chromium.org, Nov 23 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=668082

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgm_vErwoM


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

android-nexus5
 Issue 668081  has been merged into this issue.
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Nov 23 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@433810  7767.57  741.771  15  good
chromium@433817  7742.92  387.145  15  good
chromium@433820  7752.16  559.336  15  good
chromium@433822  7738.16  486.759  15  good
chromium@433823  8078.11  1091.85  15  bad    <--
chromium@433835  8189.1   1072.3   15  bad

Bisect job ran on: android_nexus5_perf_bisect
Bug ID: 668082

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests speedometer
Test Metric: AngularJS-TodoMVC/AngularJS-TodoMVC
Relative Change: 5.43%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5_perf_bisect/builds/4376
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8995208436178979552


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5855480100945920

| 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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