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Issue 759703 link

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



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27% regression in loading.desktop at 495854:495872

Project Member Reported by kraynov@chromium.org, Aug 28 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Aug 28 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=759703

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=014c3729c9492b24015c34ff03ef836da86f062ec6d5945cf3050501e3f214e3


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

chromium-rel-win7-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Aug 28 2017 


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

Bisect Details
  Configuration: win_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/Elmundo

Revision             Result                  N
chromium@495853      801.919 +- 414.958      21      good
chromium@495872      768.576 +- 323.457      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=Elmundo loading.desktop

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969999438645467632


For feedback, file a bug with component Speed>Bisection

Comment 7 by sullivan@chromium.org, Oct 9 2017 

Kicked off bisects on different bots/wider ranges.
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Oct 9 2017 


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

Bisect Details
  Configuration: winx64_10_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/Elmundo

Revision             Result                  N
chromium@495821      841.702 +- 460.49       21      good
chromium@495985      830.846 +- 488.506      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Elmundo loading.desktop

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8966183868923344672


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Oct 9 2017 


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

Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/Elmundo

Revision             Result                  N
chromium@495512      756.9 +- 41.7672        21      good
chromium@496155      761.242 +- 46.6445      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Elmundo loading.desktop

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8966183845565532624


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, Oct 9 2017 


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

Bisect Details
  Configuration: win_8_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/IGN

Revision             Result                  N
chromium@495852      1024.28 +- 92.1476      21      good
chromium@495869      1017.31 +- 45.3406      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=IGN loading.desktop

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8966183887620042512


For feedback, file a bug with component Speed>Bisection

Comment 11 by sullivan@chromium.org, Oct 10 2017

Status: WontFix (was: Untriaged)
Bisect can't repro.
►

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