Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 10 Jun 2009 17:56:42 -0400
From:      Graham Todd <gtodd@bellanet.org>
To:        Kip Macy <kmacy@freebsd.org>, freebsd-fs@freebsd.org
Subject:   Re: prefetch change in ZFS
Message-ID:  <4A302C1A.4030803@bellanet.org>
In-Reply-To: <3c1674c90906101437t5ff9fa72kcad59ff4afe4d1e3@mail.gmail.com>
References:  <3c1674c90906101437t5ff9fa72kcad59ff4afe4d1e3@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Kip Macy wrote:
> Prefetch is still enabled by default on non-i386 systems with more
> than 4GB. To unconditionally enable or disable, set
> "vfs.zfs.prefetch_enable" in loader.conf.

So is this a change of OID as well (i.e. to "vfs.zfs.prefetch_enable")?

Here prefetch is enabled by default on a 2GB RAM 7.2-RELEASE system (ZFS
version 6) by setting *vfs.zfs.prefetch_disable* to 0.

ninga# sysctl vfs.zfs | grep fetch
vfs.zfs.prefetch_disable: 0

cheers,



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4A302C1A.4030803>