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Issue 636363 link

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Issue metadata

Status: WontFix
Owner:
Closed: Aug 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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17.2% regression in power.trivial_pages at 410635:410655

Project Member Reported by pmeenan@chromium.org, Aug 10 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=636363

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgtoCEpQoM


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

chromium-rel-mac-hdd
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Aug 10 2016

Cc: erikc...@chromium.org
Owner: erikc...@chromium.org

=== Auto-CCing suspected CL author erikchen@chromium.org ===

Hi erikchen@chromium.org, the bisect results pointed to your CL below as possibly
causing a regression. Please have a look at this info and see whether
your CL be related.


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


===== SUSPECTED CL(s) =====
Subject : Add fullscreen video power test.
Author  : erikchen
Commit description:
  
BUG= 616811 

Review-Url: https://codereview.chromium.org/2223123002
Cr-Commit-Position: refs/heads/master@{#410639}
Commit  : 8bc0053763a01b684ec821798e152fd93091ec7b
Date    : Tue Aug 09 12:17:18 2016


===== TESTED REVISIONS =====
Revision         Mean    Std Dev  N  Good?
chromium@410634  4123.8  155.559  5  good
chromium@410637  4139.2  144.887  5  good
chromium@410638  4141.8  95.8264  5  good
chromium@410639  5099.4  111.114  5  bad    <--
chromium@410640  5068.6  136.282  5  bad
chromium@410645  5062.6  217.215  5  bad
chromium@410655  4949.2  259.883  5  bad

Bisect job ran on: mac_hdd_perf_bisect
Bug ID: 636363

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests power.trivial_pages
Test Metric: idle_wakeups_total/idle_wakeups_total
Relative Change: 20.02%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_hdd_perf_bisect/builds/727
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004709872222194496


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5910397085810688

| 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!
Status: WontFix (was: Assigned)
Closing.  Change in test so expected.

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