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Issue 780174 link

Starred by 1 user
Status: Fixed
Owner:
napper@chromium.org
Closed: Mar 2018
Cc:
█ briander...@chromium.org
napper@chromium.org
jiameng@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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3.7%-242.9% regression in system_health.common_desktop at 512426:512461

Project Member Reported by briander...@chromium.org, Oct 31 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 31 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=780174

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=0ee7a1a2c7a46acdddd97b2e583b2e4c053a5472ea6b5d926c58bf461f455d85


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

chromium-rel-mac12
chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
linux-release
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 31 2017 


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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : total:500ms_window:renderer_eqt_max/browse_search/browse_search_google_india

Revision             Result                  N
chromium@512433      124.689 +- 233.517      21      good
chromium@512453      125.314 +- 259.124      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=browse.search.google.india 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/8964186959838947520


For feedback, file a bug with component Speed>Bisection

Comment 5 by sullivan@chromium.org, Jan 11 2018 

Most of these look like a return to previous levels, but kicked off one more bisect on a sustained eqt regression.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

Cc: napper@chromium.org jiameng@chromium.org
Owner: napper@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/1488fc77040000

Added missing well-known conflicting language codes.
By napper@chromium.org · Mon Oct 30 00:51:36 2017
chromium @ 1ed2ebd683e0f3cd16c5b9e0fe182eafa577b75c

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Comment 8 by sullivan@chromium.org, Mar 21 2018

Labels: -Performance-Sheriff

Comment 9 by napper@chromium.org, Mar 26 2018

Status: Fixed (was: Assigned)
►

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