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Issue 813949 link

Starred by 2 users
Status: WontFix
Owner:
wangxianzhu@chromium.org
Closed: Apr 2018
Cc:
wangxianzhu@chromium.org
lgrey@chromium.org
ellyjo...@chromium.org
chrishtr@chromium.org
vmp...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 3
Type: Bug-Regression

Blocking:
issue 803867



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10%-21.8% regression in blink_perf.paint at 537277:537521

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=813949

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=debec6cfb4b828e49ec84476ed291ba336b46f50898fe17b5e6e9339bd3aa237


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

android-nexus6
chromium-rel-mac11-air
chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
win-high-dpi
Project Member

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

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12bc83fb840000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Feb 24 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12b21f60440000

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

Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
wangxianzhu: The bisects all point to r537398, "[SPv175] Enable SlimmingPaintV175 for experimental". experimental is true for blink_perf benchmarks.

Comment 7 by wangxianzhu@chromium.org, Mar 16 2018

Blocking: 803867
Components: Blink>Paint

Comment 8 by wangxianzhu@chromium.org, Mar 16 2018

Labels: -M-66 M-67

Comment 9 by wangxianzhu@chromium.org, Mar 20 2018

Cc: chrishtr@chromium.org wangxianzhu@chromium.org
 Issue 814245  has been merged into this issue.

Comment 10 by wangxianzhu@chromium.org, Mar 20 2018

Cc: smcgruer@chromium.org piman@chromium.org kenrb@chromium.org kylec...@chromium.org bsalo...@google.com xidac...@chromium.org fsam...@chromium.org jonr...@chromium.org alexclarke@chromium.org jvanverth@google.com
 Issue 814222  has been merged into this issue.

Comment 13 by wangxianzhu@chromium.org, Mar 25 2018

Cc: -kenrb@chromium.org -smcgruer@chromium.org -fsam...@chromium.org -wangxianzhu@chromium.org -briander...@chromium.org -xidac...@chromium.org -piman@chromium.org -kylec...@chromium.org -jonr...@chromium.org -alexclarke@chromium.org -bsalo...@google.com -jvanverth@google.com
Project Member

Comment 14 by 42576172...@developer.gserviceaccount.com, Mar 26 2018

Cc: wangxianzhu@chromium.org
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/15e7ab53440000

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

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

Comment 15 by 42576172...@developer.gserviceaccount.com, Mar 26 2018

Cc: lgrey@chromium.org ellyjo...@chromium.org
Owner: lgrey@chromium.org
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16f1893d440000

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

[Mac] Account for Harmony version of password bubble in closing logic by lgrey@chromium.org
https://chromium.googlesource.com/chromium/src/+/ed096ee3c49c29b4756f42df5af1901889a238ca

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

Comment 16 by lgrey@chromium.org, Mar 26 2018

Owner: ----
Pretty sure it's the other commit

Comment 17 by schenney@chromium.org, Mar 27 2018

Owner: wangxianzhu@chromium.org

Comment 18 by wangxianzhu@chromium.org, Apr 14 2018

Labels: -Pri-2 Pri-3
Status: WontFix (was: Assigned)
https://chromeperf.appspot.com/report?sid=7bc19631689f039f15847a0a219dd174ed4913b7980c34f8b0a39e32e555bfdb&start_rev=533764&end_rev=550740

SPv175 has mixed progressions and regressions for the blink_perf.paint tests:
- regressions: 3
- progressions: 5
- unchanged: 7

The overall performance is progression.
►

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