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Issue metadata

Status: Duplicate
Merged: issue 606760
Owner:
Last visit > 30 days ago
Closed: Apr 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.1% regression in page_cycler.intl_es_fr_pt-BR at 389497:389515

Project Member Reported by pmeenan@chromium.org, Apr 27 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=607303

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5IbfpAoM


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

android-nexus9
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Apr 28 2016

Mergedinto: 606760
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Add field trial testing config for MojoChannel
Author  : rockot
Commit description:
  
R=asvitkine@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1918583002

Cr-Commit-Position: refs/heads/master@{#389497}
Commit  : bf36f2d46f43eff11f56ea205615f092801b1004
Date    : Mon Apr 25 16:47:03 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@389496  2696.11  32.6323  8  good
chromium@389497  2750.34  28.5492  5  bad    <--
chromium@389498  2758.05  21.627   5  bad
chromium@389499  2768.68  28.8337  8  bad
chromium@389501  2752.52  29.3275  5  bad
chromium@389506  2749.12  21.6679  8  bad
chromium@389515  2752.82  22.0665  8  bad

Bisect job ran on: android_nexus9_perf_bisect
Bug ID: 607303

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests page_cycler.intl_es_fr_pt-BR
Test Metric: cold_times/page_load_time
Relative Change: 2.45%
Score: 99.5

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/1759
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9014194230251763184


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5894429164961792

| 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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