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Issue 716161 link

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Issue metadata

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



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34.9% improvement in page_cycler_v2.intl_ar_fa_he at 459796:459900

Project Member Reported by samans@chromium.org, Apr 27 2017

Issue description

See the link to graphs below.
 

Comment 1 by samans@chromium.org, Apr 27 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=716161

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgvJy98ggM


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

chromium-rel-mac11-pro
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 27 2017


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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : page_cycler_v2.intl_ar_fa_he
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/http___farsnews.com_

Revision             Result                 N
chromium@459795      186.83 +- 109.872      21      good
chromium@459900      184.62 +- 100.711      20      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...farsnews.com. page_cycler_v2.intl_ar_fa_he

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981128384723147536

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5275561385000960


| 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, Apr 28 2017


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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : page_cycler_v2.intl_ar_fa_he
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/http___farsnews.com_

Revision             Result                  N
chromium@459795      196.145 +- 155.509      21      good
chromium@459900      181.318 +- 86.7202      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...farsnews.com. page_cycler_v2.intl_ar_fa_he

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981117141623493616

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5275561385000960


| 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 7 by 42576172...@developer.gserviceaccount.com, Apr 29 2017


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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : page_cycler_v2.intl_ar_fa_he
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/http___farsnews.com_

Revision             Result                  N
chromium@459795      128.544 +- 146.502      21      good
chromium@459900      105.847 +- 79.9517      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...farsnews.com. page_cycler_v2.intl_ar_fa_he

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981008719826072496

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5275561385000960


| 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)
This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible. 

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