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Issue 797123 link

Starred by 1 user
Status: Duplicate
Merged: issue 797065
Owner:
mlamouri@chromium.org
Closed: Jan 2018
Cc:
█ briander...@chromium.org
catapult-deps-roller@chromium.org
beccahughes@chromium.org
mlamouri@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.4% regression in system_health.memory_mobile at 524668:524705

Project Member Reported by briander...@chromium.org, Dec 21 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 21 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=797123

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=9b3eca602b3596215668c0c544ae234fa06e82e3ea030cb87f02de76d028513d


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

android-nexus5X
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 22 2017 


=== BISECT JOB RESULTS ===
NO Perf regression found, tests failed to produce values

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:java_heap:effective_size_avg/browse_news/browse_news_cnn


Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.cnn system_health.memory_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8959559021186216688


For feedback, file a bug with component Speed>Bisection

Comment 6 by sullivan@chromium.org, Jan 23 2018 

Trying a few more bisects.
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Jan 24 2018

Cc: catapult-deps-roller@chromium.org beccahughes@chromium.org mlamouri@chromium.org
Owner: beccahughes@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12d5ed0c840000

Roll src/third_party/catapult/ 6c84ef000..8a4ac91dd (1 commit)
By catapult-deps-roller@chromium.org · Mon Dec 18 13:51:46 2017
chromium @ 97b283f950a14bad9ff01b8a47911531589fba40

Media Engagement: Move record scores histo to task runner
By beccahughes@chromium.org · Mon Dec 18 14:29:44 2017
chromium @ e505f9db8ab902f50b16368498198f8f74a8d13c

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

Comment 8 by dtu@chromium.org, Jan 25 2018

Owner: mlamouri@chromium.org
Catapult roll has one commit:
Disable autoplay restrictions on Chrome via command line flag.
catapult @ 8a4ac91dd3927e5edb725d452775055a695fa62d

Comment 9 by dtu@chromium.org, Jan 25 2018

Mergedinto: 797065
Status: Duplicate (was: Assigned)
►

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