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Issue 818247 link

Starred by 1 user
Status: Duplicate
Merged: issue 818251
Owner:
yigu@chromium.org
Closed: Mar 2018
Cc:
flackr@chromium.org
jbroman@chromium.org
mustaq@chromium.org
yigu@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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8.6%-17.1% regression in system_health.common_desktop at 539779:539931

Project Member Reported by mustaq@chromium.org, Mar 2 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 2 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=818247

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=dea0db531d532fe5c8161fe9d4ff102d8eee714e751360a32e3c63fb4b071b32


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

chromium-rel-mac12
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
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 2 2018

Cc: flackr@chromium.org yigu@chromium.org jbroman@chromium.org
Owner: yigu@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/125a4e38440000

Disable runtime feature CompositeOpaqueFixedPosition by yigu@chromium.org
https://chromium.googlesource.com/chromium/src/+/5770b54a09c563cf56d7d2aaf7cdda80c59e1be1

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

Comment 4 by yigu@chromium.org, Mar 2 2018

Mergedinto: 818251
Status: Duplicate (was: Assigned)
Project Member

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

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/144b559c440000
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Mar 4 2018

Status: Assigned (was: Duplicate)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/16dfe9dc440000

Disable runtime feature CompositeOpaqueFixedPosition by yigu@chromium.org
https://chromium.googlesource.com/chromium/src/+/5770b54a09c563cf56d7d2aaf7cdda80c59e1be1

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

Comment 9 by yigu@chromium.org, Mar 5 2018

Status: Duplicate (was: Assigned)
►

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