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Issue 889059 link

Starred by 2 users
Status: Duplicate
Merged: issue 890413
Owner: ----
Closed: Sep 28
Cc:
paulmiller@google.com
lanwei@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.3%-78.6% regression in rendering.mobile/tasks_per_frame_total_all at 592828:592926

Project Member Reported by lanwei@chromium.org, Sep 25 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 25 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=889059

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=28f94ab6285a89d7c30de8823f4007ebf56054c2a790c889dba89a8e19f361b0


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

Android Nexus5 Perf
Android Nexus5X WebView Perf
Android Nexus6 WebView Perf

blink_perf.events - Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks

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

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 25 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/17725bb7640000

Comment 4 by hayato@chromium.org, Sep 26

Components: -Blink>DOM

Comment 5 by dtu@chromium.org, Sep 26 

Kicking off a bisect on a wider range.
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Sep 27

Cc: paulmiller@google.com
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/1722b067640000

WebView: Configure entropy providers by paulmiller@google.com
https://chromium.googlesource.com/chromium/src/+/6bd4db44ab539859b70c348782ef3b0922ae2656
8.394 → 12.62 (+4.222)

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

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

Comment 8 by paulmiller@chromium.org, Sep 28

Mergedinto: 890413
Status: Duplicate (was: Assigned)
consolidating all regressions related to this change
►

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