[Soekris] Smallest possible MFS /dev on OpenBSD

[Arnaud Feix]

Lars Noodén a écrit :
> I've got OpenBSD 4.2 on a net4801 and am mounting /dev in RAM.  I'd like
> to reduce the amount of memory used even further.  Currently only %4 is
> used:
> 	Filesystem     Size    Used   Avail Capacity  Mounted on
> 	mfs:21800      853K   34.0K    777K     4%    /dev
>
> What should I be aware of in /etc/fstab to minimize the memory footprint
> of /dev?  Currently, I have:
> 	swap /dev mfs rw,-P/dev.base,-i1,-s2300,-c264,-m5,nosuid 0 0
>
> Random changes to mfs' parameters aren't getting me anywhere.  There
> should be a rational way of arriving at optimal settings for mfs:
>
>      -b block-size
>      -c fragments-per-cylinder-group
>      -f frag-size
>      -i bytes
>      -m free-space
>      -s size
>
> Regards,
> -Lars
>   
I have been trying -s1024 but it wont mount I think this is the smallest 
footprint you can have.
But if you find smaller I'm interrested.

Regards




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