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Issue 780229 link

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Issue metadata

Status: Assigned
Owner:
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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12.5%-43.8% regression in system_health.common_desktop at 512064:512136

Project Member Reported by briander...@chromium.org, Oct 31 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 31 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=780229

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=f15bf1178f9fd09ef6d0d79a190a93ea76dfff9a20d9345cea52a238c0e60739


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

chromium-rel-mac11
chromium-rel-mac11-pro
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Oct 31 2017

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/159db99cf80000
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 31 2017

๐Ÿ“ Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/159db99cf80000
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/11e0b2a7040000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/16a0d6e7040000
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14c26937040000
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/148337f7040000
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14c80d97040000
A lot of different metrics regressed here, so kicking off several more bisects even though this is pretty old.
Project Member

Comment 10 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

๐Ÿ“ Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14c80d97040000
Project Member

Comment 11 by 42576172...@developer.gserviceaccount.com, Jan 11 2018

๐Ÿ˜ฟ Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/148337f7040000
Project Member

Comment 12 by 42576172...@developer.gserviceaccount.com, Jan 18 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/169a0460840000
Project Member

Comment 13 by 42576172...@developer.gserviceaccount.com, Jan 18 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/1280abb0840000
Kicked off a few more bisects on the paint regressions.
Project Member

Comment 15 by 42576172...@developer.gserviceaccount.com, Jan 19 2018

Cc: creis@chromium.org alex...@chromium.org holte@chromium.org
Owner: alex...@chromium.org
Status: Assigned (was: Untriaged)
๐Ÿ“ Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/169a0460840000

Add field trial testing config for sign-in process isolation.
By alexmos@chromium.org ยท Wed Oct 25 21:26:19 2017
chromium @ 9cf0ac139cc65890b9e036f704040c8da332d6e3

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

Comment 16 by 42576172...@developer.gserviceaccount.com, Jan 23 2018

๐Ÿ˜ฟ Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/1280abb0840000
Components: Speed>Metrics>SystemHealthRegressions
alexmos: ping from today's perf sheriff. any update here?
Ping! This bug has been flagged as stale by Chrome Speed Metrics bug triage, and it has an owner. Any update on this issue?

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