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Issue 734196 link

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Issue metadata

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



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35.7% regression in system_health.common_desktop at 479376:479511

Project Member Reported by benhenry@google.com, Jun 16 2017

Issue description

Graphs below.
 

Comment 1 by benhenry@google.com, Jun 16 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=734196

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtryKsggM


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

chromium-rel-mac11-air
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 16 2017


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : cpu_time_percentage_avg/load_social/load_social_twitter

Revision             Result                     N
chromium@479375      0.254181 +- 0.0398154      21      good
chromium@479511      0.25016 +- 0.0314202       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=load.social.twitter system_health.common_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976598430598682864

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5872904438284288


| 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, Jun 16 2017


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : cpu_time_percentage_avg/load_social/load_social_twitter

Revision             Result                     N
chromium@479375      0.241904 +- 0.0310394      21      good
chromium@479511      0.238035 +- 0.0603717      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=load.social.twitter system_health.common_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976592879171428464

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5872904438284288


| 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!
Labels: OS-Mac
Status: WontFix (was: Untriaged)
This graph looks either noisy or that it's recovered.

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