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Issue 784419 link

Starred by 1 user
Status: Duplicate
Merged: issue 783648
Owner: ----
Closed: Nov 2017
Cc:
tdres...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.5%-168% regression in system_health.memory_mobile at 514967:515167

Project Member Reported by tdres...@chromium.org, Nov 13 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 13 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=784419

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=2e3ba5a7b8ab1b86cdb064d925022d78d733770ea3af1faadbe72996f7891c84


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

android-nexus5
android-nexus5X
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Nov 13 2017

Mergedinto: 783648
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : Justin Novosad
  Commit : 5b07996e178c5f4e153e771d48ab839867fa7440
  Date   : Wed Nov 08 23:26:00 2017
  Subject: Reland: Refactor of Canvas2DLayerBridge resource model

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_tools/load_tools_dropbox
  Change       : 168.00% | 1248312.0 -> 3345464.0

Revision             Result              N
chromium@514966      1248312 +- 0.0      6      good
chromium@514991      1248312 +- 0.0      6      good
chromium@514997      1248312 +- 0.0      6      good
chromium@515000      1248312 +- 0.0      6      good
chromium@515001      3345464 +- 0.0      6      bad       <--
chromium@515002      3345464 +- 0.0      6      bad
chromium@515003      3345464 +- 0.0      6      bad
chromium@515015      3345464 +- 0.0      6      bad
chromium@515063      3345464 +- 0.0      6      bad
chromium@515160      3345464 +- 0.0      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.tools.dropbox 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/8963024652255586032


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

Comment 5 by 42576172...@developer.gserviceaccount.com, Nov 13 2017 


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

Suspected Commit
  Author : Justin Novosad
  Commit : 5b07996e178c5f4e153e771d48ab839867fa7440
  Date   : Wed Nov 08 23:26:00 2017
  Subject: Reland: Refactor of Canvas2DLayerBridge resource model

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/load_games/load_games_bubbles
  Change       : 35.35% | 19371199.3333 -> 26219600.0

Revision             Result                   N
chromium@514966      19371199 +- 28149.3      6      good
chromium@514991      19366060 +- 0.0          6      good
chromium@514997      19366060 +- 0.0          6      good
chromium@515000      19366060 +- 0.0          6      good
chromium@515001      26219600 +- 0.0          6      bad       <--
chromium@515002      26219600 +- 0.0          6      bad
chromium@515003      26219600 +- 0.0          6      bad
chromium@515015      26224739 +- 28149.3      6      bad
chromium@515063      26219600 +- 0.0          6      bad
chromium@515160      26219600 +- 0.0          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.bubbles 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/8963024504634777296


For feedback, file a bug with component Speed>Bisection
►

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