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Issue 856358 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Oct 10
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.3% regression in system_health.memory_mobile at 1529501948:1529511275

Project Member Reported by m...@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=856358

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=d83a8d4c09f339eca706dbd17c062a9c7e9eea6584662771ded6c43dec2b4910


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

health-plan-webview-low-end-phone
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jun 27 2018


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

Bisect Details
  Configuration: webview-low-end-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:malloc:effective_size_avg/browse_social/browse_social_facebook
  Change       : 0.18% | 27810852.1905 -> 27861060.0952

Revision                       Result                   N
android-chrome@3447e60a36      27810852 +- 164854       21      good
android-chrome@2112fdecff      27861060 +- 90598.6      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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.facebook 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/8942709356354368464


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jun 28 2018


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

Bisect Details
  Configuration: webview-low-end-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:malloc:effective_size_avg/browse_social/browse_social_facebook
  Change       : 0.09% | 27866708.7143 -> 27840707.9524

Revision                       Result                  N
android-chrome@2112fdecff      27866709 +- 107451      21      good
android-chrome@4a1f764df7      27840708 +- 140031      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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.facebook 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/8942614584309463312


For feedback, file a bug with component Speed>Bisection
Components: Speed>Metrics>SystemHealthRegressions
Components: -Speed>Metrics>SystemHealthRegressions
Status: WontFix (was: Untriaged)
No bisect regression point.

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