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Issue metadata

Status: Duplicate
Merged: issue 717400
Owner: ----
Closed: May 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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7%-422.3% regression in loading.mobile at 467944:467992

Project Member Reported by mustaq@chromium.org, May 3 2017

Issue description

See the link to graphs below.
 
Mergedinto: 717400
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : nednguyen
  Commit : e80a730b1b1b43ec5fa205dd99e5f00693173f4c
  Date   : Fri Apr 28 09:26:12 2017
  Subject: [Telemetry] Switch Android platform to no longer uses test ca

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : v8.mobile_infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-finalize_avg/flickr
  Change       : 660.14% | 0.236666666667 -> 1.799

Revision                                 Result                     N
chromium@467943                          0.236667 +- 0.0729886      6      good
chromium@467949                          0.227833 +- 0.0161967      6      good
chromium@467952                          0.252083 +- 0.118246       6      good
chromium@467953                          0.219667 +- 0.0179258      6      good
chromium@467953,catapult@e80a730b1b      1.59742 +- 1.52309         6      bad       <--
chromium@467954                          1.39083 +- 1.36145         6      bad
chromium@467965                          1.799 +- 1.63278           6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=flickr v8.mobile_infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980602645680236160

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4961575049363456


| 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!

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