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Issue 746237 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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22.5%-29.1% regression in system_health.common_desktop at 486385:486475

Project Member Reported by toyoshim@chromium.org, Jul 19 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 19 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=746237

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=48efa071d543ad1e46e62f6ecbddcc8a462f7d7c8c29b4246da3d5c4b56b0214


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

chromium-rel-mac-retina
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 19 2017


=== BISECT JOB RESULTS ===
Perf regression found but unable to continue

Bisect was stopped because a commit couldn't be classified as either
good or bad.


Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : after_load:power_avg/load_news/load_news_nytimes

Revision             Result                   N
chromium@486384      13.9615 +- 0.382542      21      good
chromium@486396      14.0063 +- 0.800958      21      unknown
chromium@486407      14.1534 +- 1.66874       21      bad
chromium@486430      14.1739 +- 0.664744      14      bad
chromium@486475      14.0697 +- 0.422967      14      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=load.news.nytimes system_health.common_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973652769298905424


For feedback, file a bug with component Speed>Bisection
↑within known good and bad
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jul 20 2017


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

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : idle:power_avg/load_news/load_news_nytimes

Revision             Result                   N
chromium@486384      16.8448 +- 1.109         21      good
chromium@486407      16.8211 +- 0.724697      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=load.news.nytimes system_health.common_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973571360182124480


For feedback, file a bug with component Speed>Bisection
Status: WontFix (was: Untriaged)

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