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Issue metadata

Status: Fixed
Owner:
Closed: Mar 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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9.5% regression in page_cycler.intl_ko_th_vi at 379920:379935

Project Member Reported by rmcilroy@chromium.org, Mar 10 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=593675

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDA_5CXqwoM


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

win-zenbook
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Mar 10 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 Value  Std. Dev.   Num Values  Good?
chromium@379935         1854.025755 13.727878   12          good
chromium@380005         1859.975458 37.343375   10          bad

Bisect job ran on: winx64_zen_perf_bisect
Bug ID: 593675

Test Command: python src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --also-run-disabled-tests page_cycler.intl_ko_th_vi
Test Metric: cold_times/page_load_time
Relative Change: 1.08%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_zen_perf_bisect/builds/96
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018581365896798576


| 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 label Cr-Tests-AutoBisect.  Thank you!
Cc: rmcilroy@chromium.org
 Issue 593674  has been merged into this issue.
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Mar 11 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 Value  Std. Dev.   Num Values  Good?
chromium@379919         4313.181036 32.107889   7           good
chromium@380005         4314.46925  32.304233   8           bad

Bisect job ran on: winx64_zen_perf_bisect
Bug ID: 593675

Test Command: python src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --also-run-disabled-tests page_cycler.tough_layout_cases
Test Metric: cold_times/page_load_time
Relative Change: 0.16%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_zen_perf_bisect/builds/99
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018465744178850544


| 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 label Cr-Tests-AutoBisect.  Thank you!
Status: Fixed (was: Assigned)
This regression has recovered.

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