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Issue 714883 link

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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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14%-16.2% regression in system_health.common_mobile at 465497:465554

Project Member Reported by rsch...@chromium.org, Apr 25 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=714883

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qT5sgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgooz8kgoM


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

android-nexus5
android-nexus7v2
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 25 2017


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

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : system_health.common_mobile
  Metric       : timeToFirstMeaningfulPaint_avg/load_media/load_media_facebook_photos

Revision             Result                  N
chromium@465519      1553.75 +- 448.89       21      good
chromium@465554      1527.82 +- 210.391      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 --story-filter=load.media.facebook.photos system_health.common_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981387072136589312

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5279980939902976


| 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)
Can't repro.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Apr 26 2017


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

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : system_health.common_mobile
  Metric       : timeToFirstMeaningfulPaint_avg/load_media/load_media_facebook_photos

Revision             Result                  N
chromium@465519      1579.66 +- 322.256      21      good
chromium@465554      1544.9 +- 288.127       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 --story-filter=load.media.facebook.photos system_health.common_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981335530240095424

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5279980939902976


| 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 8 by 42576172...@developer.gserviceaccount.com, Apr 28 2017


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

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : system_health.common_mobile
  Metric       : timeToFirstMeaningfulPaint_avg/load_media/load_media_facebook_photos

Revision             Result                  N
chromium@465519      1550.81 +- 283.224      21      good
chromium@465554      1584.41 +- 424.377      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 --story-filter=load.media.facebook.photos system_health.common_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981159720328329904

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5279980939902976


| 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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