New issue
Advanced search Search tips

Issue 719032 link

Starred by 3 users

Issue metadata

Status: WontFix
Owner:
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

96% regression in v8.runtimestats.browsing_mobile at 468327:469203

Project Member Reported by ulan@google.com, May 5 2017

Issue description

See the link to graphs below.
 

Comment 1 by ulan@google.com, May 5 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=719032

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg8tGf9QoM


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

android-nexus5

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Please try rerunning the bisect.


If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-incremental-finalize_sum/browse_chrome/browse_chrome_newtab

Revision             Result                  N
chromium@468326      6.5392 +- 1.22067       10      good
chromium@469203      12.6784 +- 3.21838      14      bad

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

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980400788205855760

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5037893044666368


| 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!

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Please try rerunning the bisect.


If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-incremental-finalize_sum/browse_chrome/browse_chrome_newtab

Revision             Result                   N
chromium@468326      6.53479 +- 0.953296      14      good
chromium@469203      13.0504 +- 3.1738        14      bad

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

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980303582349276720

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5037893044666368


| 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!

Comment 6 by u...@chromium.org, May 12 2017

Labels: Performance-Sheriff-V8

Comment 7 by tebbi@chromium.org, May 22 2017

Cc: verwa...@chromium.org tebbi@chromium.org
 Issue 718803  has been merged into this issue.

Comment 8 by u...@chromium.org, May 22 2017

tebbi@, this issue is about regression v8-gc-incremental-finalize_sum metric.

Are you sure that  Issue 718803  is a dupe of this issue?

Comment 9 by tebbi@chromium.org, May 22 2017

I am not sure, I already undid the merge.

Comment 10 by u...@chromium.org, May 22 2017

thanks for the unmerge :)
Project Member

Comment 11 by sheriffbot@chromium.org, Jul 17 2017

Labels: Hotlist-Google
Project Member

Comment 13 by 42576172...@developer.gserviceaccount.com, Jul 24 2017


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : Total:duration_avg/browse_news/browse_news_cnn

Revision             Result                 N
chromium@468624      108858 +- 15581.9      21      good
chromium@469150      109576 +- 13585.0      21      bad

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

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973172670654543488


For feedback, file a bug with component Speed>Bisection

Comment 14 by u...@chromium.org, Jul 25 2017

Status: WontFix (was: Assigned)
Closing because bisect bot cannot reproduce the regression.
THIS IS ELDREN BAHIAN LORCA SR,GRAND SLAM CHAMPION OF MAJOR PHILOSOPHY OF
HARVARD UNIVERSITY ON SETTING GENES ALL OVER THE WORLD IN SELF STUDY ONLY
IN THE PHILIPPINES,MINDANAO,ILIGAN CITY FOR ALMOST 27 YEARS.

2017-07-25 1:38 GMT-07:00 u… via monorail <
monorail+v2.4104350089@chromium.org>:

Sign in to add a comment