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Issue 696874 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Apr 2017
Cc:
tguilbert@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocking:
issue 696881



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500% regression in media.android.tough_video_cases at 451853:452845 [dropped frames]

Project Member Reported by tguilbert@chromium.org, Feb 28 2017 
See the link to graphs below.

Comment 1 by tguilbert@chromium.org, Feb 28 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=696874

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxMCX4QsM


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

android-nexus5X

Comment 3 by tguilbert@chromium.org, Feb 28 2017

Labels: media_regression_2_27

Comment 4 by tguilbert@chromium.org, Feb 28 2017

Blocking: 696881
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Mar 15 2017 


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : media.android.tough_video_cases
  Metric       : dropped_frame_count/crowd1080_vp9.webm

Revision             Result                N
chromium@451852      6.075 +- 12.4152      20      good
chromium@452845      5.5 +- 10.6771        21      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 media.android.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8985108935127970176

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6097641215098880


| 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 9 by 42576172...@developer.gserviceaccount.com, Mar 24 2017 


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : media.android.tough_video_cases
  Metric       : dropped_frame_count/crowd1080_vp9.webm

Revision             Result                  N
chromium@451852      4.52381 +- 10.0119      21      good
chromium@452845      5.05 +- 11.7877         20      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 media.android.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984378718568908112

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4612266772660224


| 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 11 by 42576172...@developer.gserviceaccount.com, Mar 25 2017 


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : media.android.tough_video_cases
  Metric       : dropped_frame_count/crowd1080_vp9.webm

Revision             Result                  N
chromium@451852      11.7143 +- 15.0095      21      good
chromium@452845      12.625 +- 12.7255       20      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 media.android.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984174518358563824

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4612266772660224


| 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 13 by 42576172...@developer.gserviceaccount.com, Apr 2 2017 


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : media.android.tough_video_cases
  Metric       : dropped_frame_count/crowd1080_vp9.webm

Revision             Result                  N
chromium@451852      6.475 +- 12.0307        20      good
chromium@452845      5.97619 +- 12.1548      21      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 media.android.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983486991582532896

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4612266772660224


| 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!

Comment 14 by tguilbert@chromium.org, Apr 17 2017

Status: WontFix (was: Untriaged)
The levels have gone back down on average. Bisects found no regressions. The test results are below the reference results.
►

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