Bug 234549

Summary:

REGRESSION(r286169): 0.3% Speedometer regression

Product:

WebKit

Reporter:

Antti Koivisto <koivisto>

Component:

CSS

Assignee:

Antti Koivisto <koivisto>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

simon.fraser, webkit-bug-importer, zalan

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none

Description Antti Koivisto 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.

Comment 1 Antti Koivisto 2021-12-21 01:38:33 PST

Created attachment 447698 [details]
Patch

Comment 2 EWS 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].

Comment 3 Radar WebKit Bug Importer 2021-12-21 11:38:16 PST

<rdar://problem/86778296>

Comment 4 Simon Fraser (smfr) 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"