memoryuse vs vmemoryuse

[Robert Bonomi]

> From owner-freebsd-questions at freebsd.org  Mon Dec  6 06:36:38 2010
> From: cronfy <cronfy at gmail.com>
> Date: Mon, 6 Dec 2010 15:37:53 +0300
> To: freebsd-questions <freebsd-questions at freebsd.org>
> Subject: memoryuse vs vmemoryuse
>
> Hello!
>
> I am trying to set user limits in login.conf, and I see there are
> 'memoryuse' and 'vmemoryuse'. Handbook describes only the former.. What is
> the difference between them?

'physical memory' and 'virtual memory', respectively.