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Issue 663132 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Nov 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.4%-11.9% regression in page_cycler_v2.top_10_mobile at 429408:429525

Project Member Reported by briander...@chromium.org, Nov 7 2016

Issue description

See the link to graphs below.
 

===== 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@429457  112.863  4.70323  18  good
chromium@429472  116.529  6.56367  18  bad

Bisect job ran on: win_perf_bisect
Bug ID: 663132

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests page_cycler_v2.top_10_mobile
Test Metric: timeToFirstContentfulPaint_avg/pcv1-warm/https___mobile.twitter.com_justinbieber?skip_interstitial_true
Relative Change: 1.71%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/7040
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996607974279430752


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5287147194548224

| 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!
Status: WontFix (was: Untriaged)
Closing because the regression in all graphs are within the noise.

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