Subject: Re: RAID tuning
To: Greg Oster <email@example.com>
From: Manuel Bouyer <firstname.lastname@example.org>
Date: 12/19/2002 23:29:46
On Thu, Dec 19, 2002 at 04:25:34PM -0600, Greg Oster wrote:
> Manuel Bouyer writes:
> > On Thu, Dec 19, 2002 at 03:20:02PM -0600, Greg Oster wrote:
> > > [...]
> > > Yes. Note that the queue type (and size) is not stored in the component
> > > labels, so if you're using autoconfig, then it will automatically use fifo,
> > > and you won't be able to change it. (yes, that's a bug, and yes, it's on my
> > > TODO list, and no, there hasn't been a lot (read: any) demand to fix that
> > > bug yet :-} )
> > So
> > 'fifo 100'
> > is lost at autoconfig ?
> Not quite... only the "fifo" part is lost. The 100 part (or whatever you have
> it set to) is still used. (Do a 'raidctl -s raid0' and look for "Queue size").
Queue size: 0 blocksize: 512, numBlocks: 17916160
I set it to 3584 (14 * 256).
Manuel Bouyer <email@example.com>
NetBSD: 23 ans d'experience feront toujours la difference