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

Issue 823443 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: Apr 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

3.5% regression in octane at 540435:540475

Project Member Reported by m...@chromium.org, Mar 19 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 19 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=823443

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=776bc511a81d3a63028699675cf15b24889fca7f324cc67c7dfb17987e26b4ff


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

chromium-rel-win7-gpu-ati
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 20 2018

Cc: bpie...@opera.com dvadym@chromium.org est...@chromium.org michaelbai@chromium.org dschuyler@chromium.org se...@chromium.org
Owner: bpie...@opera.com
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12ebb485440000

Get Select control change for autofill in browser side by michaelbai@chromium.org
https://chromium.googlesource.com/chromium/src/+/8148326c1e81df720356a9eb7e40fe63b69fba52

Make IsPatternValid available in site_settings_handler by bpiekny@opera.com
https://chromium.googlesource.com/chromium/src/+/2c01e628b9deaba5eff9f823ceadc577bf4e6c7d

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

Comment 4 by bpie...@opera.com, Mar 20 2018

Owner: ----
Status: (was: Assigned)
If I got it correclty this is a javascript regexp test and my change (https://chromium.googlesource.com/chromium/src/+/2c01e628b9deaba5eff9f823ceadc577bf4e6c7d) was not related to changes in javascript engine.
My patch should only impact this if the test change the select control.
Project Member

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

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14844e07440000
Status: WontFix
WontFix-ing because bisect either doesn't repro, or repros multiple changes, and the regression recovered.

Sign in to add a comment