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

Issue 798375 link

Starred by 1 user
Status: Duplicate
Merged: issue 798378
Owner:
chrishtr@chromium.org
Closed: Jan 2018
Cc:
rdevlin....@chromium.org
wangxianzhu@chromium.org
eroman@chromium.org
rsleevi@chromium.org
█ scottchen@chromium.org
█ alexclarke@chromium.org
dpa...@chromium.org
█ dschuyler@chromium.org
chrishtr@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

11%-13.5% regression in blink_perf.events at 526314:526359

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

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

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=798375

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b40f53b43820d01ea7d6c7a91ed34fb790bdfaca39a93cb4ad616db6ef8047f6


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

android-one
chromium-rel-mac11
chromium-rel-mac11-air
chromium-rel-mac11-pro
linux-release
Project Member

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

Cc: scottchen@chromium.org chrishtr@chromium.org rsleevi@chromium.org rdevlin....@chromium.org eroman@chromium.org wangxianzhu@chromium.org dschuyler@chromium.org dpa...@chromium.org
Owner: scottchen@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16f3de3d040000

<b>Remove net::SHA256HashValueLessThan by just overloading operator<</b>
By rsleevi@chromium.org · Fri Dec 29 00:22:18 2017
chromium @ 4116301d7653d6188cc418a0d33313ac6fa190a7

[CI] Migrate hit-testing code in PaintLayer to use GeometryMapper.
By chrishtr@chromium.org · Fri Dec 29 00:51:58 2017
chromium @ b7e2306fd4d8590a41f6fd103dfcc1013d6ca85e

MD Extensions: show only snippets if source is too long.
By scottchen@chromium.org · Fri Dec 29 01:38:17 2017
chromium @ b4828f21ecf0b66c9757bb05e6da6c905759595e

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

Comment 4 by scottchen@chromium.org, Jan 2 2018

Owner: chrishtr@chromium.org

Comment 5 by chrishtr@chromium.org, Jan 9 2018

Mergedinto: 798378
Status: Duplicate (was: Assigned)
►

Sign in to add a comment