Some ideas for FreeBSD

[Wojciech Puchar]

>
>> But I agree with Wojciech..do you really want to use swap files?
>
> One could mount an md filesystem and then use that as swap.  That way you 
> wouldn't need to use any disc space.  As a plus, the performance would be way 
> better than disc.
>
what a sense to allocate memory (as md is memory of disk backed) to swap.
simply use that memory