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Issue 886707 link

Starred by 1 user
Status: WontFix
Owner:
ericrk@chromium.org
Closed: Sep 19
Cc:
ericrk@chromium.org
█ alexclarke@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.6%-607.2% regression in rendering.mobile at 591100:591213

Project Member Reported by alexclarke@chromium.org, Sep 19 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 19 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=886707

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=1b9eeeb93a1547c4851e149dea4daf700ba67778efb7606bbf80fb5ed393f289


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

Android Nexus5 Perf
android-nexus5x-perf

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

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 19

Cc: ericrk@chromium.org
Owner: ericrk@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/163f682f640000

Revert "Canvas/WebGL: Defer commits to limit queued frames." by ericrk@chromium.org
https://chromium.googlesource.com/chromium/src/+/0405474407dff675506e6895f267b3bb3495a388
0.3007 → 1.884 (+1.584)

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

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

Comment 4 by ericrk@chromium.org, Sep 19

Status: WontFix (was: Assigned)
We had to revert this to avoid correctness issues - patch only landed briefly, was not a meaningful regression.
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