id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
3349	poor responsiveness of ghci	dynamic-wind		With lots of garbage created during an interactive session, pauses for gc become very noticeable and processor usage of GHC is very high. Line-editor of GHCi (thanks to Haskelline I think) loses keypresses when several keys are hit quickly after a pause.	bug	closed	normal		GHCi	6.10.3	fixed			Windows	x86	Runtime performance bug	Unknown