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Issue 596952 link

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Issue metadata

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



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162.5% regression in blink_perf.svg at 382264:382272

Project Member Reported by alexclarke@chromium.org, Mar 22 2016

Issue description

Looks like a significant regression.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=596952

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkI6O7gkM


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

android-galaxy-s5
This might be a false alarm, the ref moved too.  Lets see if the bots find anything.
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 23 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@382263         1508.681056 74.544116   18          good
chromium@382272         1526.068222 103.107467  18          bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 596952

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --also-run-disabled-tests blink_perf.svg
Test Metric: Bamboo/Bamboo
Relative Change: 0.31%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/543
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017468787950931360


| 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: nyerramilli@chromium.org
Labels: TE-Triaged
just to update, the previous bisect aborted.

alexclarke@ could you please check the issue.
Status: WontFix (was: Assigned)
Looking at the graphs I can see the ref changing in sync.  We can close this.

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