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Issue 650623 link

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Issue metadata

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



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26.8% regression in v8.browsing_desktop at 419368:419370

Project Member Reported by hpayer@chromium.org, Sep 27 2016

Issue description

See the link to graphs below.
 

Comment 1 by hpayer@chromium.org, Sep 27 2016

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=650623

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghbu8owoM


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

chromium-rel-win7-gpu-intel
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 27 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@419367  454.479  23.9778  16  good
chromium@419370  447.042  22.3903  15  bad

Bisect job ran on: winx64intel_perf_bisect
Bug ID: 650623

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests v8.browsing_desktop
Test Metric: v8-gc-incremental-step_sum/v8-gc-incremental-step_sum
Relative Change: 4.27%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64intel_perf_bisect/builds/1174
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9000367291275015424


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5852767044763648

| 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 4 by hpayer@chromium.org, Sep 28 2016

Status: Fixed (was: Assigned)

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