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Issue 847778 link

Starred by 2 users

Issue metadata

Status: Untriaged
Owner: ----
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.6% regression in system_health.memory_mobile at 1526574246:1526585508

Project Member Reported by kraynov@chromium.org, May 30 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, May 30 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=847778

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=aa28884ee28a5507d7db8d2a1a0cb4c54243387147a651922ed0ef4dd4c319d1


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

perf-go-phone-1024
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, May 31 2018


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

Bisect Details
  Configuration: go-phone-1024-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:private_dirty_size_avg/browse_news/browse_news_washingtonpost
  Change       : 1.59% | 48761197.5238 -> 49535731.619

Revision                       Result                   N
android-chrome@1f72ccdb5f      48761198 +- 1441726      21      good
android-chrome@1f580f89fc      49535732 +- 311090       21      bad

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-chrome --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.washingtonpost 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/8945111151832455376


For feedback, file a bug with component Speed>Bisection
Components: Speed>Metrics>SystemHealthRegressions
Components: -Speed>Metrics>SystemHealthRegressions

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