Date: Mon, 28 Apr 2008 10:29:23 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-fs@freebsd.org Subject: Re: zfs and vfs.zfs.prefetch_disable="1" Message-ID: <fv41tg$ubl$1@ger.gmane.org> In-Reply-To: <48142ABE.4050107@psg.com> References: <48142ABE.4050107@psg.com>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig54E08CDECC35E8AB718D4E48 Randy Bush wrote: > i have in my incantations for zfs on i386 to stick the following in > /boot/loader.conf.local >=20 > vm.kmem_size=3D600M > vm.kmem_size_max=3D600M > zfs_load=3DYES > vfs.zfs.prefetch_disable=3D1 Cannot say for sure but AFAIK it was mentioned during the Great ZFS Flamewars as a possible way to reduce memory usage by ZFS, and also as a possible way of avoiding some deadlocks (possibly py Pawel). --------------enig54E08CDECC35E8AB718D4E48 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFIFYrwldnAQVacBcgRAlpAAJ9ZaJRh9JzqoOxyM0tNoGQepimwhgCgjzy4 /7yuWLYVYnAUezVaMhEXzfs= =lUQJ -----END PGP SIGNATURE----- --------------enig54E08CDECC35E8AB718D4E48--
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