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Issue 862357 link

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



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34.2% regression in system_health.memory_mobile at 1530353148:1530365025

Project Member Reported by tdres...@chromium.org, Jul 10 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 10 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=862357

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=1ad7acfe0549e6dcf409a8cba688f1a08ecaccf18b83dbdf08cc986c2deee303


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

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 11 


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

Bisect Details
  Configuration: clankium-low-end-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:gpu_memory:proportional_resident_size_avg/browse_news/browse_news_cnn
  Change       : 1.32% | 17405561.9048 -> 17634840.381

Revision                       Result                   N
android-chrome@8dba9381aa      17405562 +- 2656022      21      good
android-chrome@14313b1af8      17634840 +- 2711448      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.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/8941357735184804000


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

Comment 5 by 42576172...@developer.gserviceaccount.com, Jul 11 


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

Bisect Details
  Configuration: clankium-low-end-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:gpu_memory:proportional_resident_size_avg/browse_news/browse_news_cnn
  Change       : 6.28% | 18082962.2857 -> 16947004.9524

Revision                       Result                   N
android-chrome@8dba9381aa      18082962 +- 1788280      21      good
android-chrome@14313b1af8      16947005 +- 2602633      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.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/8941289787173752224


For feedback, file a bug with component Speed>Bisection

Comment 6 by benhenry@chromium.org, Aug 2

Components: Speed>Metrics>SystemHealthRegressions

Comment 7 by benhenry@chromium.org, Aug 2

Components: -Speed>Metrics>SystemHealthRegressions
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