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Issue metadata

Status: Assigned
Owner: ----
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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3.9%-36.3% regression in rendering.mobile at 591349:592548

Project Member Reported by alexclarke@chromium.org, Sep 20

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=887481

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=73b1ba3d8f925c5932263ca6185a307a07bb8c67c71ed59455c20036b53d6ee9


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

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

rendering.mobile - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Cc: chiniforooshan@chromium.org chromium...@skia-public.iam.gserviceaccount.com
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14581597640000

Telemetry: fix a SF stats collector bug by chiniforooshan@chromium.org
https://chromium.googlesource.com/catapult/+/5f6da8a57db16291c01a894083137c294b3b4e5f
36.96 → No values

Roll src/third_party/catapult 92ef0386b8b6..582a06eb7835 (1 commits) by chromium-autoroll@skia-public.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/70b00be276bf695d4e4f72a075eb3d9454eaedd1
No values → 43.87

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

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

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