Bug 234549

Summary: REGRESSION(r286169): 0.3% Speedometer regression
Product: WebKit Reporter: Antti Koivisto <koivisto>
Component: CSSAssignee: Antti Koivisto <koivisto>
Status: RESOLVED FIXED    
Severity: Normal CC: simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Antti Koivisto
Reported 2021-12-21 01:27:01 PST
There is some additional work in ChildChangeInvalidation even when :has is not used. Vanilla-* subtests are very heavy on DOM mutations.
Attachments
Patch (11.41 KB, patch)
2021-12-21 01:38 PST, Antti Koivisto 		no flags
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Antti Koivisto
Comment 1 2021-12-21 01:38:33 PST
Created attachment 447698 [details] Patch
EWS
Comment 2 2021-12-21 11:37:20 PST
Committed r287325 (245475@main): <https://commits.webkit.org/245475@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 447698 [details].
Radar WebKit Bug Importer
Comment 3 2021-12-21 11:38:16 PST
<rdar://problem/86778296>
Simon Fraser (smfr)
Comment 4 2021-12-21 15:00:38 PST
Comment on attachment 447698 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=447698&action=review > Source/WebCore/ChangeLog:9 > + Speedemater2 Vanilla-* subtests are very heavy on DOM mutations. "Speedemater2"
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