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

Issue 642044 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

10.7% regression in media.android.tough_video_cases at 414470:414511

Project Member Reported by w...@chromium.org, Aug 29 2016

Issue description

Regressed metric is vm_private_dirty_delta/crowd.ogg_gpu


 

Comment 1 by w...@chromium.org, Aug 29 2016

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=642044

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwZDFtgoM


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

android-nexus5X

Comment 3 by w...@chromium.org, Aug 29 2016

Components: Internals>Media
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Aug 29 2016


===== 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@414469  549.333  11.2277  12  good
chromium@414511  550.333  17.4321  12  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 642044

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests media.android.tough_video_cases
Test Metric: vm_private_dirty_delta/crowd.ogg_gpu
Relative Change: 1.59%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/617
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9002970983218980736


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5822112042844160

| 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!

Comment 5 by w...@chromium.org, Aug 29 2016

Status: WontFix (was: Assigned)

Sign in to add a comment