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Issue metadata

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



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53.7% regression in v8.browsing_desktop at 479216:479354

Project Member Reported by mvstanton@google.com, Jun 20 2017

Issue description

This is sum rather than max, it may just be that one more gc happened in the interval? Might not be a major problem, but bisect anyhows.
 
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Jun 20 2017


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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : v8.browsing_desktop
  Metric       : v8-gc-scavenger_sum/browse_social/browse_social_tumblr_infinite_scroll

Revision             Result                  N
chromium@479215      28.2492 +- 15.2073      21      good
chromium@479354      28.0962 +- 14.8177      21      bad

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

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976264806692647520

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4973947164033024


| 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 4 by 42576172...@developer.gserviceaccount.com, Jun 20 2017


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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : v8.browsing_desktop
  Metric       : v8-gc-scavenger_sum/browse_social/browse_social_tumblr_infinite_scroll

Revision             Result                  N
chromium@479215      26.8593 +- 11.5492      21      good
chromium@479354      27.0709 +- 10.6647      21      bad

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

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976256915213654512

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4973947164033024


| 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 12 2017

Labels: Hotlist-Google
Status: WontFix (was: Assigned)

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