id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
17843	Deleting a non-empty data layer in macOS takes too long	Zverikk	Zverikk	"1. Open JOSM in macOS
2. Download some data
3. Delete a layer, or just exit the editor.

Instead of this being instantaneous, as one might expect, the editor freezes for 2-4 seconds."	defect	closed	normal		Core	latest	needinfo	macos performance