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Issue 814221 link

Starred by 1 user
Status: WontFix
Owner:
khushals...@chromium.org
Closed: Mar 2018
Cc:
mahmadi@chromium.org
dmazz...@chromium.org
eugene...@chromium.org
piman@chromium.org
enne@chromium.org
dalecur...@chromium.org
tdres...@chromium.org
█ alexclarke@chromium.org
tsepez@chromium.org
jamescook@chromium.org
khushals...@chromium.org
olivierrobin@chromium.org
asvitk...@chromium.org
█ warx@google.com
chrishtr@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.7%-7.6% regression in system_health.common_desktop at 537313:537461

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=814221

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8271ba38f98a4f73d1f32ea723066f44f7778e52ce38b19ec956c41689d4485a


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

chromium-rel-mac12
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-nvidia
chromium-rel-win8-dual
Project Member

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

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/15e5dd27840000
Project Member

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

📍 Pinpoint job started.
https://chromeperf.appspot.com/job/16d6f4bf840000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Feb 23 2018 

📍 Couldn't reproduce a difference.
https://chromeperf.appspot.com/job/16d6f4bf840000
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Feb 28 2018 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12936b24440000

Comment 8 by sullivan@chromium.org, Mar 2 2018

Cc: tdres...@chromium.org
Tim, cpu time regression that bisect is having a lot of trouble repro-ing, any ideas? Kicking off a few more bisects.
Project Member

Comment 11 by 42576172...@developer.gserviceaccount.com, Mar 2 2018

Cc: chrishtr@chromium.org asvitk...@chromium.org dalecur...@chromium.org piman@chromium.org enne@chromium.org khushals...@chromium.org
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/15a03a44440000

cc: Serialize bitmap backed images for OOP raster. by khushalsagar@chromium.org
https://chromium.googlesource.com/chromium/src/+/73760a33887fc8333fe071dd0e5e8c17891e9518

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

Comment 12 by 42576172...@developer.gserviceaccount.com, Mar 2 2018

Cc: jamescook@chromium.org dmazz...@chromium.org warx@google.com tsepez@chromium.org eugene...@chromium.org olivierrobin@chromium.org mahmadi@chromium.org
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/11a03a44440000

Lint and format javascript. by olivierrobin@chromium.org
https://chromium.googlesource.com/chromium/src/+/bbef79b02675ced6bb79345dd5abffb0125689e0

mash: move a11y highlight controls to ash by warx@google.com
https://chromium.googlesource.com/chromium/src/+/95eea5749a9948c55a46aad20b5d1e7dcc112de2

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

Comment 14 by khushals...@chromium.org, Mar 14 2018 

Moved all the sound cloud regressions to  issue 814219 , since I think the root cause is the same. And kicked a bisect for the facebook regression to verify that its the same patch.
Project Member

Comment 15 by 42576172...@developer.gserviceaccount.com, Mar 14 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/16eaa71e440000
Project Member

Comment 17 by 42576172...@developer.gserviceaccount.com, Mar 14 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/128adeae440000

Comment 18 by khushals...@chromium.org, Mar 14 2018

Status: WontFix (was: Assigned)
The facebook regression won't repro.
►

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