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Issue 851110 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Aug 30
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.7%-2.1% regression in system_health.memory_mobile at 1528341403:1528353304

Project Member Reported by mustaq@chromium.org, Jun 8 2018

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=851110

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6c1dd3992d5e092e9653b29c6fe028cc33cb8b7197b7518bfcf48247e76119fc


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

perf-go-phone-1024

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: go-phone-1024-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/browse_shopping/browse_shopping_lazada
  Change       : 1.11% | 38499771.0476 -> 38928778.2857

Suspected Commit Range
  2 commits in range
  Unknown depot, please contact team to have this added.


Revision                       Result                  N
android-chrome@80ef1ad1f9      38499771 +- 453678      21       good
android-chrome@cc44f6c544      ---                     ---      build failure
android-chrome@7b324f0573      38928778 +- 426231      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-chrome --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.shopping.lazada 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/8944255434443078768


For feedback, file a bug with component Speed>Bisection
Components: Speed>Metrics>SystemHealthRegressions
Components: -Speed>Metrics>SystemHealthRegressions
Status: WontFix (was: Untriaged)
There are no more alerts associated with this bug.

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