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Issue 814222 link

Starred by 1 user
Status: Duplicate
Merged: issue 813949
Owner:
wangxianzhu@chromium.org
Closed: Mar 2018
Cc:
kenrb@chromium.org
smcgruer@chromium.org
█ fsam...@chromium.org
wangxianzhu@chromium.org
xidac...@chromium.org
piman@chromium.org
kylec...@chromium.org
jonr...@chromium.org
█ alexclarke@chromium.org
bsalo...@google.com
jvanverth@google.com
chrishtr@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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11.7%-14.7% regression in blink_perf.paint at 537300:537429

Project Member Reported by alexclarke@chromium.org, Feb 21 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Feb 21 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=814222

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=edb8fe020290e9dd6116f66a1dc8f016e5488041e0877eae3382f8302dfdcc7b


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

android-webview-nexus5X
android-webview-nexus6

Comment 6 by sullivan@chromium.org, Mar 16 2018 

Trying a few more bisects.
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Mar 19 2018

Cc: chrishtr@chromium.org jvanverth@google.com kylec...@chromium.org fsam...@chromium.org piman@chromium.org kenrb@chromium.org jonr...@chromium.org wangxianzhu@chromium.org smcgruer@chromium.org bsalo...@google.com xidac...@chromium.org
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 5 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14f594e1440000

Renderer observer of frame submission by jonross@chromium.org
https://chromium.googlesource.com/chromium/src/+/a2ff4f82109df55045dee9f54985a98054f86dc4

Simplify logic of computing main thread compositable animations by xidachen@chromium.org
https://chromium.googlesource.com/chromium/src/+/c0e80e68c0a5670217965b3aeedb4783dbf0587d

Add full scaling for color emoji. by jvanverth@google.com
https://skia.googlesource.com/skia/+/c401bb9c14332aa6c4c19d7f299f1512bf07c6a2

[SPv175] Enable SlimmingPaintV175 for experimental by wangxianzhu@chromium.org
https://chromium.googlesource.com/chromium/src/+/bf54c05ccf13ff3b26a180f81186426bc56e4ccb

[SPv175] Clear paint property tree node change flags after painting by wangxianzhu@chromium.org
https://chromium.googlesource.com/chromium/src/+/297ee9e2ac0fea6624373b0a17b7b78a4b08c033

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

Comment 8 by wangxianzhu@chromium.org, Mar 20 2018

Mergedinto: 813949
Status: Duplicate (was: Assigned)
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Apr 6 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12a68231440000
Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, Apr 15 2018 


Previous job on this bug failed due to https://github.com/catapult-project/catapult/issues/4393, retrying now that it's fixed.
Project Member

Comment 11 by 42576172...@developer.gserviceaccount.com, Apr 15 2018 

📍 Pinpoint job started.
https://chromeperf.appspot.com/job/14d5bc46c40000
►

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