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Issue metadata

Status: Duplicate
Merged: issue 615190
Owner:
Last visit > 30 days ago
Closed: May 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.3% regression in webrtc.getusermedia at 395986:396029

Project Member Reported by rsch...@chromium.org, May 27 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=615420

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg7LX1qQoM


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

android-nexus6
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, May 27 2016

Mergedinto: 615190
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Record Physical Web status at Chrome startup
Author  : cco3
Commit description:
  
BUG= 594194 

Review-Url: https://codereview.chromium.org/2006363002
Cr-Commit-Position: refs/heads/master@{#396008}
Commit  : c8aece4cc68d2088887c01911f930292393bcddb
Date    : Wed May 25 22:29:00 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@395985  26860.0  48.2494  5  good
chromium@396007  26882.4  122.983  5  good
chromium@396008  27285.6  49.364   5  bad    <--
chromium@396009  27262.4  100.821  5  bad
chromium@396010  27283.2  82.5784  5  bad
chromium@396013  27284.0  77.0973  5  bad
chromium@396018  27246.4  24.0998  5  bad
chromium@396029  27224.8  60.3589  5  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 615420

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests webrtc.getusermedia
Test Metric: vm_private_dirty_final_browser/vm_private_dirty_final_browser
Relative Change: 1.36%
Score: 99.8

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2203
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9011494963000822704


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5819037204873216

| 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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