New issue
Advanced search Search tips

Issue 729632 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 729012
Owner:
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

38.1% regression in v8.runtimestats.browsing_mobile at 475572:475605

Project Member Reported by jarin@google.com, Jun 5 2017

Issue description

See the link to graphs below.
 

Comment 1 by jarin@google.com, Jun 5 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=729632

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghrvn_wgM


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

android-webview-nexus5X
Mergedinto: 729012
Status: Duplicate (was: Assigned)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : altimin
  Commit : f39f12be44e4d35eb25c7a58b1895c751da723f5
  Date   : Tue May 30 17:53:12 2017
  Subject: [scheduler] Add general task queue to fix touch latency regression.

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : Total:duration_avg/browse_social/browse_social_instagram
  Change       : 38.76% | 9180.66766667 -> 12739.1916667

Revision             Result                  N
chromium@475571      9180.67 +- 301.952      6      good
chromium@475588      9158.08 +- 303.396      6      good
chromium@475590      9042.01 +- 390.067      6      good
chromium@475591      12758.3 +- 170.277      6      bad       <--
chromium@475593      12830.1 +- 218.124      6      bad
chromium@475597      12763.3 +- 109.939      6      bad
chromium@475605      12739.2 +- 177.308      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram v8.runtimestats.browsing_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977606311288443776

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5893333148237824


| 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 Speed>Bisection.  Thank you!

Sign in to add a comment