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Issue metadata

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



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71.6% regression in v8.runtimestats.browsing_desktop at 477746:477828

Project Member Reported by ulan@google.com, Jun 9 2017

Issue description

See the link to graphs below.
 

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

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : v8-gc-scavenger_avg/browse_social/browse_social_twitter

Revision             Result                  N
chromium@477745      2.06237 +- 1.92764      21      good
chromium@477828      2.03738 +- 1.67337      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.twitter v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977258333170366096

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6385630084333568


| 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 ===
NO Perf regression found

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : v8-gc-scavenger_avg/browse_social/browse_social_twitter

Revision             Result                  N
chromium@477745      2.14212 +- 1.55886      21      good
chromium@477828      2.14547 +- 1.83151      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.twitter v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977242158021437824

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6385630084333568


| 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!
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 13 2017

Labels: Hotlist-Google

Comment 6 by u...@chromium.org, Jul 24 2017

Status: Fixed (was: Assigned)
The graphs recovered.

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