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

Issue 626518 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

24.3% regression in media.tough_video_cases_extra at 401812:401832

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=626518

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgopzoqAoM


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

win-zenbook

===== 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@401811  929.039  10.8459  18  good
chromium@401832  927.684  8.03435  18  bad

Bisect job ran on: winx64_zen_perf_bisect
Bug ID: 626518

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests media.tough_video_cases_extra
Test Metric: seek/crowd1080_vp9.webm_seek_cold
Relative Change: 0.55%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_zen_perf_bisect/builds/257
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9007747274439361936


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5777964109660160

| 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 was invalid.

Sign in to add a comment