Date: Thu, 17 Sep 2009 08:23:30 -0700 From: Freddie Cash <fjwcash@gmail.com> To: freebsd-current@freebsd.org Subject: Re: [ZFS] panic vm_fault : fault on no fault entry Message-ID: <b269bc570909170823t16192eftc8d1e371e837ab6b@mail.gmail.com> In-Reply-To: <20090917165017.313734cc@baby-jane.lamaiziere.net> References: <20090917132127.2a0ee973@baby-jane.lamaiziere.net> <4AB21EFA.2080507@ish.com.au> <20090917165017.313734cc@baby-jane.lamaiziere.net>
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On Thu, Sep 17, 2009 at 7:50 AM, Patrick Lamaiziere <patfbsd@davenulle.org>wrote: > Le Thu, 17 Sep 2009 21:35:22 +1000, > Aristedes Maniatis <ari@ish.com.au> a =C3=A9crit : > > > On 17/09/09 9:21 PM, Patrick Lamaiziere wrote: > > > /boot/loader.conf > > > # ZFS > > > vm.kmem_size=3D"512M" > > > vm.kmem_size_max=3D"512M" > > > vfs.zfs.arc_max=3D"40M" > > > vfs.zfs.vdev.cache.size=3D"5M" > > > > I believe that ever since 7.2 (and definitely in 8) these settings > > are no longer needed and the auto-tuning of ZFS is superior to > > setting them explicitly. At any rate the arc_max looks really really > > small. > > Well, Without it panics too. I'm on i386, not amd64. > Manual tuning is still needed on i386, especially if there's less than 2 GB of RAM. --=20 Freddie Cash fjwcash@gmail.com
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