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Issue 745929 link

Starred by 1 user
Status: Duplicate
Merged: issue 742472
Owner:
█ hubbe@chromium.org
Last visit > 30 days ago
Closed: Jul 2017
Cc:
█ hubbe@google.com
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.2% regression in media.tough_video_cases_tbmv2 at 485778:485896

Project Member Reported by hubbe@google.com, Jul 18 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 18 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=745929

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6e05584cfc816bf9210e35177c828ed7be2b290d6578cd7e57622cb1072437b2


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

chromium-rel-mac12-mini-8gb
Project Member

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


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:browser_process:reported_by_chrome:malloc:effective_size_avg/video.html?src_tulip2.m4a_type_audio

Revision             Result                  N
chromium@485777      15946273 +- 661375      21      good
chromium@485896      15942274 +- 748924      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=video.html.src.tulip2.m4a.type.audio media.tough_video_cases_tbmv2

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973705601993891312


For feedback, file a bug with component Speed>Bisection
Project Member

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

Labels: Hotlist-Google
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jul 28 2017

Mergedinto: 742472
Status: Duplicate (was: Assigned)

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

Suspected Commit
  Author : Sidney San Martín
  Commit : a20a025fb10592190b5b3bc90fd627c45c76676a
  Date   : Tue Jul 11 18:39:06 2017
  Subject: Enable ShouldUseFullSizeContentView().

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:browser_process:reported_by_chrome:malloc:effective_size_avg/video.html?src_tulip2.m4a_type_audio

Revision             Result                  N
chromium@484777      15431408 +- 474799      6      good
chromium@485387      15334057 +- 362364      6      good
chromium@485540      15432424 +- 359918      6      good
chromium@485616      15446939 +- 400190      6      good
chromium@485654      15425539 +- 344979      6      good
chromium@485673      15553232 +- 261668      6      good
chromium@485678      15584376 +- 332186      6      good
chromium@485681      15382960 +- 366726      6      good
chromium@485682      15986852 +- 389800      6      bad       <--
chromium@485683      15989405 +- 366658      6      bad
chromium@485692      16024149 +- 255194      6      bad
chromium@485996      16196384 +- 322700      6      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=video.html.src.tulip2.m4a.type.audio media.tough_video_cases_tbmv2

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8972876628477308352


For feedback, file a bug with component Speed>Bisection
►

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