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Issue metadata

Status: WontFix
Owner: ----
Closed: Apr 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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31% regression in media.tough_video_cases at 463141:463154

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

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=713962

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgosHnogoM


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

chromium-rel-win7-gpu-intel
Project Member

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


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

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_working_set_delta_size/video.html?src_tulip2.mp4_canvas_true

Revision             Result                  N
chromium@463140      77098.3 +- 3551.41      21      good
chromium@463154      77194.1 +- 4623.85      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.tulip2.mp4.canvas.true media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981745053473130512

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5816627842514944


| 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 5 by 42576172...@developer.gserviceaccount.com, Apr 21 2017


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

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_working_set_delta_size/video.html?src_tulip2.mp4_canvas_true

Revision             Result                  N
chromium@463140      76959.4 +- 4863.41      21      good
chromium@463154      77094.1 +- 5081.93      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.tulip2.mp4.canvas.true media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981739727929653776

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5816627842514944


| 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!
Status: WontFix (was: Untriaged)
Bisecting wasn't able to find the regression. The "good" revision now has result similar to the current results, so this is likely an environmental issue.
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Apr 22 2017


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

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_working_set_delta_size/video.html?src_tulip2.mp4_canvas_true

Revision             Result                  N
chromium@463140      76959.4 +- 4863.41      21      good
chromium@463154      77094.1 +- 5081.93      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.tulip2.mp4.canvas.true media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981642361133139200

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5816627842514944


| 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 10 by 42576172...@developer.gserviceaccount.com, Apr 29 2017


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

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : vm_working_set_delta_size/video.html?src_tulip2.mp4_canvas_true

Revision             Result                  N
chromium@463140      76931.4 +- 4187.24      21      good
chromium@463154      77258.9 +- 9032.08      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.tulip2.mp4.canvas.true media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981004013634384192

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5816627842514944


| 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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