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Issue 745935 link

Starred by 1 user
Status: Duplicate
Merged: issue 745159
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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1%-3.9% regression in media.tough_video_cases_tbmv2 at 485898:485978

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=745935

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5f6f25771d63079acc57290970631d03d61c43b41e11d231e737c400f132af12


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

chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
win-high-dpi
Project Member

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


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

Bisect Details
  Configuration: win_x64_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:malloc:effective_size_avg/video.html?src_crowd2160.mp4

Revision             Result                     N
chromium@485897      233486223 +- 57343545      21      good
chromium@485960      231184832 +- 24911717      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=video.html.src.crowd2160.mp4 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/8973703860308358784


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 8 by 42576172...@developer.gserviceaccount.com, Jul 27 2017

Mergedinto: 745159
Status: Duplicate (was: Assigned)

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

Suspected Commit
  Author : Ken Rockot
  Commit : 474df01407e5d38c85364ae4d1709b8d9af16f16
  Date   : Wed Jul 12 13:28:56 2017
  Subject: Mojo C++ Bindings: Lazy Serialization

Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/video.html?src_tulip2.m4a_type_audio
  Change       : 2.96% | 13292623.6667 -> 13686289.6667

Revision             Result                   N
chromium@485903      13292624 +- 390069       6      good
chromium@485920      13394843 +- 60269.9      6      good
chromium@485929      13337875 +- 56689.8      6      good
chromium@485933      13351096 +- 90027.8      6      good
chromium@485934      13359457 +- 27229.0      6      good
chromium@485935      13588400 +- 58995.3      6      bad       <--
chromium@485937      13627089 +- 88735.3      6      bad
chromium@485970      13686290 +- 394147       6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --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/8972965565521241072


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

Comment 9 by 42576172...@developer.gserviceaccount.com, Jul 27 2017 


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

Bisect Details
  Configuration: win_8_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/video.html?src_crowd2160.mp4

Revision             Result                     N
chromium@485925      237356893 +- 34118621      21      good
chromium@485978      239400615 +- 31914425      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.crowd2160.mp4 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/8972965554822628720


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

Comment 10 by 42576172...@developer.gserviceaccount.com, Jul 27 2017 


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

Suspected Commit
  Author : Ken Rockot
  Commit : 474df01407e5d38c85364ae4d1709b8d9af16f16
  Date   : Wed Jul 12 13:28:56 2017
  Subject: Mojo C++ Bindings: Lazy Serialization

Bisect Details
  Configuration: win_8_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:gpu_process:reported_by_chrome:malloc:effective_size_avg/memory:chrome:gpu_process:reported_by_chrome:malloc:effective_size_avg
  Change       : 1.24% | 747428.028986 -> 756700.391304

Revision             Result                 N
chromium@485925      747428 +- 2484.02      6      good
chromium@485932      746890 +- 1758.19      6      good
chromium@485934      747214 +- 2335.69      6      good
chromium@485935      756301 +- 3796.57      6      bad       <--
chromium@485936      755865 +- 2104.51      6      bad
chromium@485939      756238 +- 2372.52      6      bad
chromium@485952      756739 +- 2633.3       6      bad
chromium@485978      756700 +- 2277.46      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 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/8972965536127885488


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

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