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Issue 903154 link

Starred by 1 user
Status: Duplicate
Merged: issue 905162
Owner:
oysteine@google.com
Closed: Nov 27
Cc:
oysteine@google.com
█ alexclarke@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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26.6%-32% regression in rendering.mobile/tasks_per_frame_total_all at 604517:604528

Project Member Reported by alexclarke@chromium.org, Nov 8 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Nov 8 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=903154

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c95db186049865719f99d11599e9483efb12d95b530f18d19856103843d3c6e0


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

Android Nexus5X WebView Perf
mac-10_12_laptop_low_end-perf

rendering.mobile - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

rendering.desktop - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 8 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/13963c93e40000

Comment 5 by alexclarke@chromium.org, Nov 9 

Looks like a regression.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Nov 10

Cc: oysteine@google.com
Owner: oysteine@google.com
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/119380a7e40000

Perfetto: Fix for worker threads not finalizing proto packets by oysteine@google.com
https://chromium.googlesource.com/chromium/src/+/d420ce980291dbdee3d8a68594afbbfe5b75fbb4
tasks_per_frame_total_all: 36.3 → 48.66 (+12.36)

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

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

Comment 7 by oysteine@google.com, Nov 27

Mergedinto: 905162
Status: Duplicate (was: Assigned)
►

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