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Issue 856075 link

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Issue metadata

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



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35.9% regression in system_health.memory_mobile at 1528955187:1529642116

Project Member Reported by alexclarke@chromium.org, Jun 25 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jun 25 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=856075

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6467580b0f1b491f2a392bcb15c2ff7925f3a757754d6e853d9a10343c48e6a3


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

health-plan-webview-phone
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 26 2018


=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Please try rerunning the bisect.


If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: webview-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_media/browse_media_youtube
  Change       : 46.41% | 4361947.42857 -> 6329782.85714

Revision                       Result                  N
android-chrome@ca1c4e48aa      4361947 +- 98060.4      14      good
android-chrome@b268028c43      6329783 +- 51101.8      14      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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.media.youtube 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/8942757899790625760


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

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