Bug 259447

Summary:	Prewarm Web process when load starts
Product:	WebKit	Reporter:	Per Arne Vollan <pvollan>
Component:	WebKit Misc.	Assignee:	Per Arne Vollan <pvollan>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Per Arne Vollan 2023-07-24 08:54:35 PDT

We currently prewarm a Web process when the main frame load has finished. Instead, prewarm a Web process when the provisional load starts, which has been measured to be a 1-2% speedup in page load time.

Comment 1 Radar WebKit Bug Importer 2023-07-24 08:56:40 PDT

<rdar://problem/112777207>

Comment 2 Per Arne Vollan 2023-07-24 08:59:44 PDT

Pull request: https://github.com/WebKit/WebKit/pull/16039

Comment 3 EWS 2023-07-24 10:52:14 PDT

Committed 266255@main (a7685646bede): <https://commits.webkit.org/266255@main>

Reviewed commits have been landed. Closing PR #16039 and removing active labels.