Re: ZFS committed to the FreeBSD base.

From: Pawel Jakub Dawidek <pjd_at_FreeBSD.org>
Date: Mon, 21 May 2007 18:40:33 +0200
On Mon, May 21, 2007 at 06:24:29PM +0200, Dag-Erling Sm??rgrav wrote:
> Vince <jhary_at_unsane.co.uk> writes:
> > I dont suppose that there are any other tunables people could suggest?
> 
> sysctl kern.maxvnodes=50000
> 
> Also, disabling atime on all ZFS file systems will greatly improve
> performance and reduce the frequency of ATA stalls.

Does anyone seen this problem on amd64? Because after discussion with
ups_at_ at devsummit, I don't think this is a problem there. UMA uses
direct mapping on amd64 for small allocation (just like vnode
structures).

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd_at_FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

Received on Mon May 21 2007 - 14:40:44 UTC

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