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Issue 881249 link

Starred by 1 user
Status: Assigned
Owner:
█ farahcharab@google.com
Last visit 20 days ago
Cc:
█ farahcharab@google.com
geoffl...@chromium.org
mvstan...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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89.1% regression in v8.browsing_mobile at 586694:586789

Project Member Reported by mvstan...@chromium.org, Sep 6 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 6 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=881249

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=51dacc3e202458e44c92ab3a6bd78bfbfe29725a7411ec167526d69a3623906d


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

Android Nexus5 Perf

v8.browsing_mobile - Benchmark documentation link:
  None
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 11

Cc: farahcharab@google.com geoffl...@chromium.org
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/15308e2d640000

Mark conformance2/rendering/attrib-type-match.html as Failing on OpenGL. by geofflang@chromium.org
https://chromium.googlesource.com/chromium/src/+/73dd0a0ee8b65de6618926ff9264ccccfbfbc704
818.6 → 681.3 (-137.3)

Scheduler: WebURLLoader should notify Blink with the initial priority. by farahcharab@google.com
https://chromium.googlesource.com/chromium/src/+/d2bade563869c5a429d129695ce754ca0f5e9507
681.3 → 1271 (+590.1)

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

Benchmark documentation link:
  None

Comment 4 by mvstan...@chromium.org, Oct 18

Owner: farahcharab@google.com
I guess the WebURLLoader CL may be involved.
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