New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 836531 link

Starred by 2 users

Issue metadata

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



Sign in to add a comment

14% regression in smoothness.top_25_smooth at 552591:552595

Project Member Reported by briander...@chromium.org, Apr 25 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 25 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=836531

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=187e79270678f59e609f65c16fd4f905310a80145f6024aaf705fb40fdd75a2d


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

chromium-rel-mac11-pro
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 25 2018

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/11fa1d39c40000
Kicking off bisects on a few other platforms.
😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12b19117c40000

All of the attempts failed. See the individual attempts for details on each error.
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, May 10 2018

Cc: kbr@chromium.org rdevlin....@chromium.org roc...@chromium.org isherman@chromium.org dcheng@chromium.org alex...@chromium.org blink-w3c-test-autoroller@chromium.org lukasza@chromium.org pastarmovj@chromium.org
Owner: blink-w3c-test-autoroller@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14b7630fc40000

Make --site-per-process the default on ToT via fieldtrial_testing_config by lukasza@chromium.org
https://chromium.googlesource.com/chromium/src/+/fb1ccf02ee8ca79e1404abfd3a3a7d540b7d2dbd

Mark flat_tree's move constructor as noexcept. by dcheng@chromium.org
https://chromium.googlesource.com/chromium/src/+/aa8021c3ea0a183348e70f6d164c87f70054ee69

Import wpt@f6d0423be24252f8d31c3f4810ad9e6392a38ea0 by blink-w3c-test-autoroller@chromium.org
https://chromium.googlesource.com/chromium/src/+/e553ba77f543458b582d0bb0fbfd20888b6769c8

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Cc: -kbr@chromium.org -isherman@chromium.org
Cc: -roc...@chromium.org rockot@google.com

Sign in to add a comment