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Issue 714007 link

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Issue metadata

Status: Duplicate
Merged: issue 712222
Owner:
Closed: Aug 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.5%-32.9% regression in system_health.memory_desktop at 463727:464051

Project Member Reported by hpayer@google.com, Apr 21 2017

Issue description

See the link to graphs below.
 

Comment 1 by hpayer@google.com, Apr 21 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=714007

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwoGBowkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDggvmn7QkM


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

chromium-rel-mac11
chromium-rel-win7-gpu-intel
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 21 2017

Cc: samans@chromium.org
Owner: samans@chromium.org

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

Hi samans@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 : samans
  Commit : 2040988b1345e6ce738bd03ab7ccd5f4b73a956b
  Date   : Tue Apr 11 23:58:35 2017
  Subject: Use MojoCompositorFrameSink in RendererCompositorFrameSink

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : v8.browsing_desktop
  Metric       : v8-gc-total_max/browse_search/browse_search_google
  Change       : 17.19% | 5.14342857143 -> 6.02752380952

Revision             Result                   N
chromium@463726      5.14343 +- 3.381         21      good
chromium@463833      4.83411 +- 1.90189       9       good
chromium@463840      4.8935 +- 1.61802        6       good
chromium@463844      4.76983 +- 0.709779      6       good
chromium@463845      6.05917 +- 0.400403      6       bad       <--
chromium@463846      6.32333 +- 1.23998       6       bad
chromium@463847      5.96929 +- 1.00945       14      bad
chromium@463860      6.165 +- 1.47963         9       bad
chromium@463886      6.30967 +- 1.28983       9       bad
chromium@463939      6.02752 +- 1.61598       21      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=browse.search.google v8.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981727023191613856

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5218575389818880


| 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!
Project Member

Comment 4 by sheriffbot@chromium.org, Jul 19 2017

Labels: Hotlist-Google

Comment 5 by samans@chromium.org, Aug 10 2017

Mergedinto: 712222
Status: Duplicate (was: Assigned)

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