how to find my memory size?

[beni brinckman]

On Friday 06 August 2010 18:48:30 Daniel C. Dowse wrote:
> On Tue, 03 Aug 2010 11:37:03 +0800 at
> 
> Jason <lisen1001 at gmail.com> wrote:
> >hi,all:
> >
> >which one is the memory size?And what's the meaning of these three
> >variable?
> >
> >hw.physmem: 2138476544
> >hw.usermem: 1886236672
> >hw.realmem: 2147430400
> >
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> 
> I found some nice Perl-Script a while ago.
> 
> Best regards
> 
> Daniel

Can this be one of them ?
http://networking.ringofsaturn.com/Unix/freebsd-free-mem.php

Beni.