8.0-R-p2 ZFS: unixbench causing kmem exhaustion panic
ivoras at freebsd.org
Wed Jan 13 17:55:54 UTC 2010
Doug Poland wrote:
> So the question is, can ZFS be tuned to not panic or hang no matter
> what I throw at it?
> 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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