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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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6.2%-14.7% regression in thread_times.key_silk_cases at 389481:389516

Project Member Reported by pmeenan@chromium.org, Apr 26 2016

Issue description

See the link to graphs below.
 
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Apr 26 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 Value  Std. Dev.   Num Values  Good?
chromium@389496         0.85794     0.007669    5           good
chromium@389497         0.99043     0.005945    5           bad         <-
chromium@389498         0.988609    0.007677    5           bad
chromium@389499         0.986518    0.005313    5           bad
chromium@389502         0.99351     0.004265    5           bad
chromium@389507         0.98357     0.004717    5           bad

Bisect job ran on: android_nexus9_perf_bisect
Bug ID: 606761

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests thread_times.key_silk_cases
Test Metric: thread_IO_cpu_time_per_frame/thread_IO_cpu_time_per_frame
Relative Change: 14.64%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/1757
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9014314038549481312


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5844801757380608

| 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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