New issue
Advanced search Search tips

Issue 883767 link

Starred by 1 user
Status: Duplicate
Merged: issue 883740
Owner:
nedngu...@google.com
Closed: Sep 15
Cc:
npm@chromium.org
ericrk@chromium.org
nedngu...@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

3.3%-89.5% regression in rasterize_and_record_micro.top_25 at 585675:589414

Project Member Reported by npm@chromium.org, Sep 13 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 13 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=883767

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=97115d7e8228ae6cf60add43725313428da0a550df07b5139b51a46e0a3df7c3


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

Android Nexus5X WebView Perf
Android Nexus6 WebView Perf
linux-perf

rasterize_and_record_micro.top_25 - Benchmark documentation link:
  None
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 15

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/104ee54b640000

Surface Synchronization: Enable by default on Android by ericrk@chromium.org
https://chromium.googlesource.com/chromium/src/+/5479bee2ba20c0527e19137d8056b539d30125d1
0.1918 → No values

Disable Surface Synchronization on Webview by nednguyen@google.com
https://chromium.googlesource.com/chromium/src/+/a91df97e284e497ecf1222b4ada5af66306718a5
No values → 0.3287

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

Benchmark documentation link:
  None

Comment 4 by nednguyen@chromium.org, Sep 15

Mergedinto: 883740
Status: Duplicate (was: Assigned)
►

Sign in to add a comment