New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 626519 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Last visit > 30 days ago
Closed: Jul 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

4.5% regression in media.tough_video_cases at 401241:401272

Project Member Reported by w...@chromium.org, Jul 8 2016

Issue description

See the link to graphs below.
 

Comment 1 by w...@chromium.org, Jul 8 2016

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=626519

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgooGYrgkM


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

chromium-rel-win7-single

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N   Good?
chromium@401240  111.398  1.03316   12  good
chromium@401272  110.814  0.998478  18  bad

Bisect job ran on: win_perf_bisect
Bug ID: 626519

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests media.tough_video_cases
Test Metric: energy_consumption_mwh/energy_consumption_mwh
Relative Change: 0.73%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6670
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9007747206637946096


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5815000149524480

| 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!
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 8 2016

Labels: -M-53 M-54 MovedFrom-53
Moving this nonessential bug to the next milestone.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Comment 4 by w...@chromium.org, Jul 11 2016

Components: Internals>Media
Status: WontFix (was: Assigned)
Alert appears invalid.

Sign in to add a comment