Date: Wed, 13 Jan 2010 18:55:22 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-questions@freebsd.org Subject: Re: 8.0-R-p2 ZFS: unixbench causing kmem exhaustion panic Message-ID: <hil1e8$ebs$1@ger.gmane.org> In-Reply-To: <8418112cdfada93d83ca0cb5307c1d21.squirrel@email.polands.org> References: <8418112cdfada93d83ca0cb5307c1d21.squirrel@email.polands.org>
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Doug Poland wrote: > So the question is, can ZFS be tuned to not panic or hang no matter > what I throw at it? Apparently not. > I began with a system with no tunables in /boot/loader.conf > (vm.kmem_size and vm.kmem_size_max). Then I tried increasing > vm.kmem_size and vm.kmem_size_max a GB at a time, until I was at 4GB. Try adding vfs.zfs.arc_max=512M to /boot/loader.conf.
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