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Issue 821786 link

Starred by 1 user
Status: Duplicate
Merged: issue 821012
Owner:
mtklein@chromium.org
Closed: Mar 2018
Cc:
mtklein@chromium.org
fmalita@chromium.org
hjd@google.com
herb@google.com
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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6.4% regression in thread_times.tough_compositor_cases at 541604:541709

Project Member Reported by hjd@google.com, Mar 14 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 14 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=821786

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=be5e15507694f5e18a70fcc8e3b470a2583c5269a6b75f901b655751cbee7c34


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

chromium-rel-win8-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 14 2018

Cc: herb@google.com fmalita@chromium.org mtklein@chromium.org
Owner: mtklein@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14dd673e440000

make SkJumper stages normal Skia code by mtklein@chromium.org
https://skia.googlesource.com/skia/+/22e536e3a1a09405d1c0e6f071717a726d86e8d4

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

Comment 4 by mtklein@chromium.org, Mar 14 2018

Mergedinto: 821012
Status: Duplicate (was: Assigned)
I'm going to dedup this arbitrarily against the other bug where I'm investigating performance fallout from that CL.  It's all likely from the same handful of implementation differences outlined in the Dup bug.

(Unlikely to vary between canvas and compositing.)
►

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