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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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2.3% regression in system_health.memory_mobile at 488447:488584

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=747893

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c28670cce6b678b4b4a62d69a396a15e118a91aa4b19ef1f9add91e426e4d668


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

android-one
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

Mergedinto: 747890
Status: Duplicate (was: Untriaged)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Anton Vayvod
  Commit : 09fa66e1baaa95d069bbd6620670311ae8aa4dc5
  Date   : Thu Jul 20 23:02:12 2017
  Subject: [RemotePlayback] Add media source info to the RemotePlayback availability url

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/background_search/background_search_google
  Change       : 1.69% | 5318997.33333 -> 5409109.33333

Revision             Result                  N
chromium@488446      5318997 +- 14956.5      6      good
chromium@488464      5301248 +- 9605.97      6      good
chromium@488465      5411157 +- 9459.31      6      bad       <--
chromium@488466      5403648 +- 15049.7      6      bad
chromium@488467      5409109 +- 6894.6       6      bad
chromium@488469      5419349 +- 17053.0      6      bad
chromium@488473      5404331 +- 9459.31      6      bad
chromium@488481      5408427 +- 7478.24      6      bad
chromium@488515      5405013 +- 3739.12      6      bad
chromium@488584      5409109 +- 6894.6       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=background.search.google 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/8973191536372266368


For feedback, file a bug with component Speed>Bisection

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