Bug 130753

Summary:	iframe performance
Product:	WebKit	Reporter:	bjb5682
Component:	Frames	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal
Priority:	P2
Version:	528+ (Nightly build)
Hardware:	Unspecified
OS:	Unspecified
URL:	http://jsfiddle.net/mz4ac/

Description bjb5682 2014-03-25 16:16:18 PDT

Iframe performance simply sucks. See http://jsfiddle.net/mz4ac/ in Chrome, it loads all the frames in under 5 seconds. In Safari, it freezes for a while, guzzles up 4GB of ram, and slows down rendering even after the page is closed.