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Issue 883471 link

Starred by 1 user
Status: WontFix
Owner:
nedngu...@google.com
Closed: Sep 13
Cc:
ericrk@chromium.org
nedngu...@google.com
█ ushesh@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1%-12504.4% regression in rendering.mobile at 585675:589414

Project Member Reported by ushesh@chromium.org, Sep 12 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 12 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=883471

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=4a20ac88feeb01f400a96533f64ec9cf391f886f0d17ba362a425ba330971e73


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

Android Nexus5 Perf
Android Nexus5X WebView Perf
Android Nexus6 WebView Perf
android-nexus5x-perf

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 13

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/145ab89d640000

Surface Synchronization: Enable by default on Android by ericrk@chromium.org
https://chromium.googlesource.com/chromium/src/+/5479bee2ba20c0527e19137d8056b539d30125d1
0.03312 → No values

Disable Surface Synchronization on Webview by nednguyen@google.com
https://chromium.googlesource.com/chromium/src/+/a91df97e284e497ecf1222b4ada5af66306718a5
No values → 3.581

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

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

Comment 4 by nednguyen@chromium.org, Sep 13

Status: WontFix (was: Assigned)
"Disable Surface Synchronization on Webview" is necessary for making test working again
►

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