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Issue metadata

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



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3.2%-26.7% regression in speedometer at 471246:471297

Project Member Reported by mvstanton@google.com, May 15 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 15 2017


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

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : speedometer
  Metric       : jQuery-TodoMVC/jQuery-TodoMVC

Revision             Result                  N
chromium@471248      575.169 +- 46.5068      21      good
chromium@471297      569.255 +- 52.553       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 speedometer

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979526616441739552

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5810570042802176


| 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, May 15 2017


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

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : speedometer
  Metric       : jQuery-TodoMVC/jQuery-TodoMVC

Revision             Result                  N
chromium@471248      569.044 +- 30.4993      21      good
chromium@471297      567.218 +- 36.1799      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 speedometer

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979518408386209680

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5810570042802176


| 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 6 by hpayer@chromium.org, May 16 2017

Hi Michael, the ref score on this machine went up as well. That could indicate e.g. a hardware change.
Owner: tebbi@chromium.org
Status: Assigned (was: Untriaged)

Comment 8 by tebbi@chromium.org, May 19 2017

Status: WontFix (was: Assigned)
graphs recovered

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