> On Tuesday, 20 March 2001 at 11:11:44 -0600, Michael C . Wu wrote:
> > [Lengthy email, bear with me please, it is quite interesting.
> > This box averages 30.0 load with no problems.]
> >
> > <snip>
> >
> > Average file size is about 4K. /home/bbsusers* is on a vinum
> > stripe'd volume with 3 Ultra160 9G 10000RPM drives on sym0 at stripe
> > size 256K, Greg: I know this should be a prime number,
>
> No, there's no requirement for it to be a prime number. The only
> problem is that with 32 MB cylinder groups and a power of two stripe
> size and subdisk count, you end up with all the superblocks on one
> subdisk, which is a performance issue. Choose the stripe size so that
> the superblocks are roughly evenly distributed.
A performance issue ? Surely you've misspelt ``reliability'' ?
> Greg
> --
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--
Brian <[EMAIL PROTECTED]> <brian@[uk.]FreeBSD.org>
<http://www.Awfulhak.org> <brian@[uk.]OpenBSD.org>
Don't _EVER_ lose your sense of humour !
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