Date: Mon, 21 May 2007 18:21:27 +0200 From: Peter Schuller <peter.schuller@infidyne.com> To: Vince <jhary@unsane.co.uk> Cc: freebsd-fs@FreeBSD.org, freebsd-current@FreeBSD.org, Pawel Jakub Dawidek <pjd@FreeBSD.org> Subject: Re: ZFS committed to the FreeBSD base. Message-ID: <4651C707.2080301@infidyne.com> In-Reply-To: <4651BD6F.5050301@unsane.co.uk> References: <20070407131353.GE63916@garage.freebsd.pl> <4617A3A6.60804@kasimir.com> <20070407165759.GG8831@cicely12.cicely.de> <20070407180319.GH8831@cicely12.cicely.de> <20070407191517.GN63916@garage.freebsd.pl> <20070407212413.GK8831@cicely12.cicely.de> <20070410003505.GA8189@nowhere> <20070410003837.GB8189@nowhere> <20070410011125.GB38535@xor.obsecurity.org> <20070410013034.GC8189@nowhere> <20070410014233.GD8189@nowhere> <4651BD6F.5050301@unsane.co.uk>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig8D68A48824DCB6A968FC5F92 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable > I dont suppose that there are any other tunables people could suggest? = I > got a shiny new(well old but new to me) dual opteron board and dual 250= > sata drives and though i'd try putting it in as my home server with > everything but / on zfs since i've had my /usr/ports on my laptop as > compressed zfs since very shortly after it was commited. > After a few kmem_map: too small" panics I re-read this thread and put > vm.kmem_size_max and vm.kmem_size up to 512M and vfs.zfs.arc_min > vfs.zfs.arc_max down to 65 megs. This did get me past "portsnap extract= " > but a make buildworld still got me the same panic. vmstat -z showed a > steady growth. This is with a generic -CURRENT from friday. I'm happy t= o > provide any useful information once I get home and reboot it. Decrease kern.maxvnodes. To 3/4 I believe was the recommendation, or 2/3. I have it pretty significantly turned down to get rid of the issue. --=20 / Peter Schuller PGP userID: 0xE9758B7D or 'Peter Schuller <peter.schuller@infidyne.com>' Key retrieval: Send an E-Mail to getpgpkey@scode.org E-Mail: peter.schuller@infidyne.com Web: http://www.scode.org --------------enig8D68A48824DCB6A968FC5F92 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.3 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGUccQDNor2+l1i30RCKslAKCijpvn86Ho6iQM/C7upTpLyh01DQCaAvwO f6eQoNLSy9BVsnkm/dD689c= =oFZZ -----END PGP SIGNATURE----- --------------enig8D68A48824DCB6A968FC5F92--
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