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Issue 833276 link

Starred by 1 user
Status: WontFix
Owner:
sullivan@chromium.org
Closed: Apr 2018
Cc:
piman@chromium.org
sullivan@chromium.org
toyoshim@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.2%-99% regression in thread_times.tough_compositor_cases at 549662:549816

Project Member Reported by toyoshim@chromium.org, Apr 16 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 16 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=833276

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b52ff1c7af128e6c46a0952869bafa47b44b39dbb47e887373bf26066a7e4ff0


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

android-nexus5
android-nexus6
linux-release
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 16 2018

Cc: sullivan@chromium.org piman@chromium.org
Owner: sullivan@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14aa8106c40000

Revert "Enable presentation feedback on Linux" by sullivan@chromium.org
https://chromium.googlesource.com/chromium/src/+/9c90ba20609cb897219c8b656b6255946c1b13d2

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

Comment 4 by sullivan@chromium.org, Apr 16 2018

Status: WontFix (was: Assigned)
I split the N6 alerts into  bug 833417  because the CL in question is linux-only.

WontFixing this bug because this is a revert of a widespread performance regression.
►

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