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Issue 806741 link

Starred by 1 user
Status: WontFix
Owner:
adithyas@chromium.org
Closed: Jan 2018
Cc:
tebbi@chromium.org
jbroman@chromium.org
haraken@chromium.org
adithyas@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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3.3%-4.8% regression in speedometer at 530969:531124

Project Member Reported by tebbi@chromium.org, Jan 29 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jan 29 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=806741

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=840cba023521830a1b24082d8190b6c17c736d2f07cfc31e0cbfd25d908c508e


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

android-webview-nexus5X
chromium-rel-win10
chromium-rel-win7-x64-dual
linux-release
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 29 2018

Cc: haraken@chromium.org jbroman@chromium.org adithyas@chromium.org
Owner: adithyas@chromium.org
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14a807ea840000

Revert "Skip unnecessary invalidation of document level NodeList caches"
By adithyas@chromium.org · Tue Jan 23 00:28:55 2018
chromium @ e4dc91a1eef20385d060e04760de3641989950e5

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

Comment 4 by adithyas@chromium.org, Jan 29 2018

Status: WontFix (was: Assigned)
Revert of an earlier optimization I landed that ended up being incorrect due to an edge case.
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