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Issue 735913 link

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



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36.3% regression in page_cycler_v2.basic_oopif at 480030:480153

Project Member Reported by kraynov@chromium.org, Jun 22 2017 
See the link to graphs below.

Comment 1 by kraynov@chromium.org, Jun 22 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=735913

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtuz7iwgM


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

chromium-rel-mac11-air
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jun 22 2017 


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : page_cycler_v2.basic_oopif
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/http___booking.com

Revision             Result                  N
chromium@480029      416.798 +- 122.782      21      good
chromium@480153      410.531 +- 90.1788      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=http...booking.com page_cycler_v2.basic_oopif

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976085016269799264

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4576950720397312


| 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 22 2017 


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : page_cycler_v2.basic_oopif
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/http___booking.com

Revision             Result                  N
chromium@480029      419.679 +- 152.559      21      good
chromium@480153      416.599 +- 103.768      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=http...booking.com page_cycler_v2.basic_oopif

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976085010472624672

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6700386309636096


| 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, Jun 22 2017 


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : page_cycler_v2.basic_oopif
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/http___booking.com

Revision             Result                  N
chromium@480029      412.908 +- 115.725      21      good
chromium@480153      417.192 +- 119.708      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=http...booking.com page_cycler_v2.basic_oopif

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976079498562106224

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4576950720397312


| 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, Jun 22 2017 


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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : page_cycler_v2.basic_oopif
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/http___booking.com

Revision             Result                  N
chromium@480029      420.95 +- 132.7         21      good
chromium@480153      410.515 +- 106.175      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=http...booking.com page_cycler_v2.basic_oopif

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976079491102847584

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6700386309636096


| 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 10 by sullivan@chromium.org, Aug 17 2017

Status: WontFix (was: Untriaged)
This seems bimodal.
►

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