New issue
Advanced search Search tips

Issue 724098 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

7.1% regression in page_cycler_v2.intl_es_fr_pt-BR at 470749:470825

Project Member Reported by tdres...@chromium.org, May 18 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=724098

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6rDi_goM


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

linux-release
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 18 2017

Cc: ksakamoto@chromium.org
Owner: ksakamoto@chromium.org

=== Auto-CCing suspected CL author ksakamoto@chromium.org ===

Hi ksakamoto@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : ksakamoto
  Commit : 0c42bb9692ce450bee3e9db90982faba46349f3d
  Date   : Thu May 11 04:34:44 2017
  Subject: Wait for network quiescence in loading.mobile pages

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : page_cycler_v2.intl_es_fr_pt-BR
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/http___www.voila.fr_
  Change       : 3.27% | 424.531142858 -> 438.393214286

Revision             Result                  N
chromium@470748      424.531 +- 159.42       14      good
chromium@470787      414.935 +- 39.1629      8       good
chromium@470797      422.452 +- 76.4875      12      good
chromium@470802      424.329 +- 24.0264      6       good
chromium@470804      418.606 +- 49.8951      14      good
chromium@470805      433.368 +- 123.012      14      bad       <--
chromium@470806      449.733 +- 18.1174      9       bad
chromium@470825      438.393 +- 114.429      14      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=http...www.voila.fr. page_cycler_v2.intl_es_fr_pt-BR

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979249175897321488

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4949336489721856


| 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!
Status: WontFix (was: Untriaged)
Marking WontFix, as this was expected.

Sign in to add a comment