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Issue 865701 link

Starred by 1 user
Status: Untriaged
Owner: ----
Cc:
npm@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 865758


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2.7% regression in system_health.memory_mobile at 1531901450:1531911694

Project Member Reported by npm@chromium.org, Jul 19 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 19 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=865701

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=289d3cd2d62edf10af289eb2394d0be18f18d206a0b9e410f79d36b6dc0da098


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

health-plan-webview-phone
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 19 


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please 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:native_heap:proportional_resident_size_avg/load_news/load_news_wikipedia


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=load.news.wikipedia 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/8940540763352273440


For feedback, file a bug with component Speed>Bisection

Comment 5 by npm@chromium.org, Jul 19

Blockedon: 865758
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jul 19 


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please 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:native_heap:proportional_resident_size_avg/load_news/load_news_wikipedia


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=load.news.wikipedia 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/8940536626214904768


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

Comment 8 by 42576172...@developer.gserviceaccount.com, Jul 22 


=== 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:native_heap:proportional_resident_size_avg/load_news/load_news_wikipedia
  Change       : 1.41% | 31128334.8571 -> 31475836.5714

Revision                                       Result                  N
android-chrome@cf28be054f                      31128335 +- 340799      14       good
android-chrome@e5eafcf94f                      31062506 +- 292705      14       good
android-chrome@e5eafcf94f,chromium@575869      ---                     ---      build failure
android-chrome@e5eafcf94f,chromium@575870      31440785 +- 218749      9        bad
android-chrome@74662f91c8                      31475837 +- 269342      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=load.news.wikipedia 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/8940454542791290640


For feedback, file a bug with component Speed>Bisection

Comment 9 by benhenry@chromium.org, Aug 2

Components: Speed>Metrics>SystemHealthRegressions

Comment 10 by benhenry@chromium.org, Aug 2

Components: -Speed>Metrics>SystemHealthRegressions
►

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