New issue
Advanced search Search tips

Issue 701904 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 701829
Owner: ----
Closed: Mar 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

26.1% regression in page_cycler_v2.intl_es_fr_pt-BR at 456334:456379

Project Member Reported by nzolghadr@chromium.org, Mar 15 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=701904

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLXbvgoM


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

linux-release
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 15 2017

Mergedinto: 701829
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : nednguyen
  Commit : 267012ae7453eddde6de2c604e8aa7efed10d67a
  Date   : Mon Mar 13 12:36:50 2017
  Subject: Roll ts_proxy to the latest commit (a2f578febcd79b751d948f615bbde8f6189fbeed)

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : page_cycler_v2.intl_es_fr_pt-BR
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/http___www.ebay.es_sch_i.html?_sacat_382__trkparms_clkid%3D6548971389060485883__qi_RTM1381637
  Change       : 0.46% | 124.327555556 -> 124.905333333

Revision                                 Result                  N
chromium@456333                          124.328 +- 174.529      9      good
chromium@456356                          105.132 +- 9.14531      6      good
chromium@456362                          102.938 +- 6.1977       6      good
chromium@456363                          104.406 +- 6.53599      6      good
chromium@456363,catapult@267012ae74      125.914 +- 3.58815      6      bad       <--
chromium@456364                          125.671 +- 5.20791      6      bad
chromium@456365                          124.842 +- 3.7011       6      bad
chromium@456368                          126.235 +- 4.16299      6      bad
chromium@456379                          124.905 +- 7.00526      9      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.ebay.es.sch.i.html..sacat.382..trkparms.clkid.3D6548971389060485883..qi.RTM1381637 page_cycler_v2.intl_es_fr_pt-BR

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8985030846499729808

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5237248603193344


| 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!

Sign in to add a comment