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Issue 651805 link

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Issue metadata

Status: Duplicate
Merged: issue 651619
Owner:
Last visit > 30 days ago
Closed: Sep 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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53.4% regression in scheduler.tough_scheduling_cases at 421579:421629

Project Member Reported by pmeenan@chromium.org, Sep 30 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=651805

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg5bzQ_gkM


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

chromium-rel-mac-retina
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 30 2016

Mergedinto: 651619
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Remove Extra Underscore
Author  : robliao
Commit description:
  
BUG=649363, 650705

Review-Url: https://codereview.chromium.org/2378153002
Cr-Commit-Position: refs/heads/master@{#421611}
Commit  : 420af6678ef6a2cff2e34abf62f3b5b0cc83ee7a
Date    : Wed Sep 28 19:51:29 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N  Good?
chromium@421578  11.8677  0.3002    5  good
chromium@421604  11.8284  0.25912   5  good
chromium@421608  11.6872  0.201297  5  good
chromium@421610  11.7879  0.226587  5  good
chromium@421611  15.7054  0.470351  5  bad    <--
chromium@421617  14.7697  0.321147  5  bad
chromium@421629  14.8616  0.235164  5  bad

Bisect job ran on: mac_retina_perf_bisect
Bug ID: 651805

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests scheduler.tough_scheduling_cases
Test Metric: mean_input_event_latency/mean_input_event_latency
Relative Change: 25.23%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1703
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9000093822294117344


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5328425223454720

| 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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