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Issue 885042 link

Starred by 1 user
Status: Duplicate
Merged: issue 885044
Owner:
ericrk@chromium.org
Closed: Sep 19
Cc:
ericrk@chromium.org
u...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.2%-13.4% regression in memory.desktop at 585675:589414

Project Member Reported by ulan@google.com, Sep 18 
See the link to graphs below.
Project Member

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

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=885042

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5367ff23e107fa01db8f99e299a7cf867d3a9fb4b4917b232c47135191f95a4a


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

Android Nexus5X WebView Perf
Android Nexus6 WebView Perf
Win 7 Nvidia GPU Perf
android-nexus5x-perf
mac-10_12_laptop_low_end-perf
mac-10_13_laptop_high_end-perf

memory.desktop - Benchmark documentation link:
  None

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

system_health.memory_desktop - 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, Sep 18

Cc: nedngu...@google.com ericrk@chromium.org
Owner: nedngu...@google.com
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16ee5f4b640000

Surface Synchronization: Enable by default on Android by ericrk@chromium.org
https://chromium.googlesource.com/chromium/src/+/5479bee2ba20c0527e19137d8056b539d30125d1
4.146e+06 → No values

Disable Surface Synchronization on Webview by nednguyen@google.com
https://chromium.googlesource.com/chromium/src/+/a91df97e284e497ecf1222b4ada5af66306718a5
No values → 4.443e+06

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

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

Comment 4 by nednguyen@chromium.org, Sep 19

Cc: -nedngu...@google.com
Owner: ericrk@chromium.org

Comment 5 by ericrk@chromium.org, Sep 19

Mergedinto: 885044
Status: Duplicate (was: Assigned)
►

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