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Issue metadata

Status: Duplicate
Merged: issue 747890
Owner: ----
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.3% regression in system_health.memory_mobile at 488347:488487

Project Member Reported by hjd@google.com, Jul 24 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 24 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=747904

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=92b84acfea0f4625e52b7cf5ad224ce7836cbff3141fa3287c625e6eae2c67fa


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

android-nexus6
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 24 2017

Labels: Hotlist-Google
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jul 24 2017


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

The bisect was able to narrow the range, you can try running with:
  good_revision: a7dbb8484b076a69bf3d96ca34314a6f75f50e2b
  bad_revision : d0ecf5e935f5b32fa55868ee7d2cd1279f38f330

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


Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/load_games/load_games_lazors
  Change       : 1.12% | 16360789.3333 -> 16543744.0

Revision             Result                   N
chromium@488346      16360789 +- 29772.4      6      good
chromium@488417      16358741 +- 32596.9      6      good
chromium@488452      16378539 +- 48262.2      6      good
chromium@488461      16389461 +- 76281.7      6      good
chromium@488464      16414891 +- 102292       6      good
chromium@488466      16551253 +- 49038.1      6      bad
chromium@488470      16528043 +- 49379.0      6      bad
chromium@488487      16543744 +- 36058.8      6      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-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.games.lazors 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/8973191138998308288


For feedback, file a bug with component Speed>Bisection

Comment 5 by hjd@chromium.org, Jul 25 2017

Mergedinto: 747890
Status: Duplicate (was: Untriaged)

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