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Issue 809467 link

Starred by 1 user
Status: WontFix
Owner:
khushals...@chromium.org
Closed: Feb 2018
Cc:
█ roc...@chromium.org
enne@chromium.org
tsepez@chromium.org
khushals...@chromium.org
█ kraynov@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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15.3% regression in smoothness.gpu_rasterization.tough_filters_cases at 532212:532238

Project Member Reported by kraynov@chromium.org, Feb 6 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Feb 6 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=809467

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=38819e1b286657c87c0db93b4a451eedb61978c564a9e06178a9b8e75c72faae


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

chromium-rel-win7-gpu-intel
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Feb 7 2018

Cc: tsepez@chromium.org roc...@chromium.org enne@chromium.org khushals...@chromium.org
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14b84771840000

cc/ipc: Fix PaintFilter serialization. by khushalsagar@chromium.org
chromium @ 793792516e90a2f694f874949525be0b1f079da4

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

Comment 4 by khushals...@chromium.org, Feb 7 2018

Components: Internals>GPU>Metrics
Status: WontFix (was: Assigned)
This change is strictly a bug fix and in the traces and I can see the draw time in the renderer improved after the change (LayerTreeHostImpl::DrawLayers from ~1.7ms to ~0.5ms) as expected.
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