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Issue 916127 link

Starred by 1 user
Status: Duplicate
Merged: issue 915769
Owner:
etiennep@chromium.org
Closed: Dec 27
Cc:
etiennep@chromium.org
█ steinbock@google.com
mustaq@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1%-5.9% regression in system_health.memory_mobile at 616405:616583

Project Member Reported by mustaq@chromium.org, Dec 18 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 18 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=916127

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=f6621392392a560fd671ca1cec7881ec6d1a3663317abb9e27fd3d1c0eb4f8a2


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

Android Nexus5X WebView Perf
Android Nexus6 WebView Perf
android-nexus5x-perf

system_health.memory_mobile - Benchmark documentation link:
  https://bit.ly/system-health-benchmarks

memory.top_10_mobile - Benchmark documentation link:
  None
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 19 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14db86e9140000
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Dec 19

Cc: etiennep@chromium.org
Owner: etiennep@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/112e132e140000

[TaskScheduler]: Disable MergeBlockingNonBlockingPools from fieldtrial_testing_config. by etiennep@chromium.org
https://chromium.googlesource.com/chromium/src/+/ad3c94a2279bd7584003990858339a94f69a838b
memory:webview:all_processes:reported_by_chrome:malloc:allocated_objects_size: 1.016e+08 → 1.04e+08 (+2.436e+06)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/system-health-benchmarks
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Dec 20

Cc: steinbock@google.com
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/101e9c96140000

[TaskScheduler]: Disable MergeBlockingNonBlockingPools from fieldtrial_testing_config. by etiennep@chromium.org
https://chromium.googlesource.com/chromium/src/+/ad3c94a2279bd7584003990858339a94f69a838b
memory:webview:all_processes:reported_by_chrome:malloc:allocated_objects_size: 6.362e+07 → 6.523e+07 (+1.607e+06)

Prevent cast audio buffer pushes when the CmaWrapper is stopped. by steinbock@google.com
https://chromium.googlesource.com/chromium/src/+/1d67e05b8dfabce650b1dcae5f8404ee1cd83f30
memory:webview:all_processes:reported_by_chrome:malloc:allocated_objects_size: 6.523e+07 → 6.489e+07 (-3.407e+05)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/system-health-benchmarks

Comment 8 by etiennep@chromium.org, Dec 27

Mergedinto: 915769
Status: Duplicate (was: Assigned)
►

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