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Issue 814682 link

Starred by 1 user
Status: Assigned
Owner:
szager@chromium.org
Cc:
szager@chromium.org
lfg@chromium.org
kenrb@chromium.org
█ kbr@chromium.org
tandrii@chromium.org
d...@chromium.org
dpranke@chromium.org
█ alexclarke@chromium.org
iannu...@google.com
dcheng@chromium.org
h...@chromium.org
e...@chromium.org
chrishtr@chromium.org
█ nasko@chromium.org
drott@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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8.3% regression in smoothness.gpu_rasterization.top_25_smooth at 537405:537481

Project Member Reported by alexclarke@chromium.org, Feb 22 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Feb 22 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=814682

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=bac62cf05974ad4aa7ccdf4b88a3e18819b9622afcb10c667320f7f1f0cff43a


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

android-nexus5X
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Feb 22 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14ba575f840000
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Feb 23 2018 

📍 Pinpoint job started.
https://chromeperf.appspot.com/job/12cd5660440000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Feb 25 2018

Cc: dpranke@chromium.org chrishtr@chromium.org iannucci@chromium.org e...@chromium.org kbr@chromium.org drott@chromium.org kenrb@chromium.org h...@chromium.org tandrii@chromium.org dcheng@chromium.org nasko@chromium.org d...@chromium.org lfg@chromium.org szager@chromium.org
Owner: szager@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 5 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12cd5660440000

Ensure that an OOPIF renderer knows its size before layout. by lfg@chromium.org
https://chromium.googlesource.com/chromium/src/+/e5d27a36230aea4b3664f8b5345b09bb0690a3ff

[test_env.py] Warm up vpython virtualenv cache on swarming task shards. by iannucci@chromium.org
https://chromium.googlesource.com/chromium/src/+/8348d507e280f4bd02a7737bf5577f838d64437e

Revert "[test_env.py] Warm up vpython virtualenv cache on swarming task shards." by kbr@chromium.org
https://chromium.googlesource.com/chromium/src/+/7dde857919af2f59fcab10264d696301a15c64da

Fix CSSFontFaceSourceTest.UnboundedGrowth test in MSVC builds by hans@chromium.org
https://chromium.googlesource.com/chromium/src/+/ce5486ae573d41c2d29e1e58308b99355595b0be

Omit the parent LayoutView's scroll offset from FrameRect by szager@chromium.org
https://chromium.googlesource.com/chromium/src/+/cf91f7965c29e2bc93e81f79cef5d77481b00e6e

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

Comment 6 by iannu...@google.com, Oct 18

Cc: -iannucci@chromium.org iannu...@google.com
►

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