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Issue 813976 link

Starred by 2 users
Status: WontFix
Owner:
wangxianzhu@chromium.org
Closed: Mar 2018
Cc:
█ oetu...@nvidia.com
cwallez@chromium.org
derat@chromium.org
wangxianzhu@chromium.org
wutao@chromium.org
█ briander...@chromium.org
piman@chromium.org
afakhry@chromium.org
chrishtr@chromium.org
jmad...@chromium.org
vmp...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocking:
issue 803867



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2%-55.5% regression in smoothness.tough_animation_cases at 537364:537519

Project Member Reported by briander...@chromium.org, Feb 20 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Feb 20 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=813976

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=f982957c90e6855a2ea188f5e966588975d58f6b73383414992f5e535dde007c


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

android-nexus5
android-nexus5X
android-one
chromium-rel-mac11-pro
chromium-rel-win7-gpu-nvidia
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Feb 21 2018

Cc: chrishtr@chromium.org wangxianzhu@chromium.org wutao@chromium.org thomasanderson@chromium.org afakhry@chromium.org derat@chromium.org piman@chromium.org
Owner: wutao@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/149d568f840000

[SPv175] Enable SlimmingPaintV175 by default by wangxianzhu@chromium.org
https://chromium.googlesource.com/chromium/src/+/0a9a5c311a1d3a298f952e495510bd6fe3faa2f6

Use IPA Mincho font on Linux instead of Kochi Mincho by thomasanderson@chromium.org
https://chromium.googlesource.com/chromium/src/+/dae4b83475795f491bbb4d19c694b1f4221a3cfc

cros: Handle ui::VKEY_BACK event to exit search mode in KSV. by wutao@chromium.org
https://chromium.googlesource.com/chromium/src/+/d51700c2eeaa1c62e103c45056f1d31147fa3f5d

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

Comment 4 by wutao@chromium.org, Feb 22 2018 

Most looks like the SlimmingPaintV175 change? The other two commits seem not related to rendering or paint.

Comment 5 by wangxianzhu@chromium.org, Feb 22 2018

Blocking: 803867
Components: Blink>Paint
Owner: wangxianzhu@chromium.org

Comment 6 by wangxianzhu@chromium.org, Feb 27 2018

Cc: oetu...@nvidia.com cwallez@chromium.org jmad...@chromium.org
 Issue 813984  has been merged into this issue.

Comment 7 by thomasanderson@chromium.org, Feb 27 2018

Cc: -thomasanderson@chromium.org

Comment 8 by wangxianzhu@chromium.org, Mar 6 2018

Labels: -M-66 M-67

Comment 9 by wangxianzhu@chromium.org, Mar 9 2018

Status: WontFix (was: Assigned)
Closing. Will check new regression bugs when we enable SPv175 again.
►

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