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Issue metadata

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



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4.9%-14% regression in loading.desktop at 479494:479599

Project Member Reported by chiniforooshan@chromium.org, Jun 20 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 20 2017


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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/FlipKart

Revision             Result                  N
chromium@479493      445.488 +- 93.8294      21      good
chromium@479579      447.217 +- 81.5602      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=FlipKart loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976291009093997344

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4840350679564288


| 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 20 2017


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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/FlipKart

Revision             Result                  N
chromium@479493      441.266 +- 86.1722      21      good
chromium@479579      445.164 +- 87.989       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=FlipKart loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976279565906718400

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4840350679564288


| 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!
Trying a bisect on a wider range.
Status: WontFix (was: Untriaged)
"Bisect failed to reproduce the regression with enough confidence."

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