Re: zfs, raidz, spare and jbod

2008-08-06 Thread Claus Guttesen
I installed FreeBSD 7 a few days ago and upgraded to the latest stable release using GENERIC kernel. I also added these entries to /boot/loader.conf: vm.kmem_size=1536M vm.kmem_size_max=1536M vfs.zfs.prefetch_disable=1 Initially prefetch was enabled and I would experience hangs but after

zfs, raidz, spare and jbod

2008-07-25 Thread Claus Guttesen
Hi. I installed FreeBSD 7 a few days ago and upgraded to the latest stable release using GENERIC kernel. I also added these entries to /boot/loader.conf: vm.kmem_size=1536M vm.kmem_size_max=1536M vfs.zfs.prefetch_disable=1 Initially prefetch was enabled and I would experience hangs but after

Re: zfs, raidz, spare and jbod

2008-07-25 Thread Kris Kennaway
Claus Guttesen wrote: Hi. I installed FreeBSD 7 a few days ago and upgraded to the latest stable release using GENERIC kernel. I also added these entries to /boot/loader.conf: vm.kmem_size=1536M vm.kmem_size_max=1536M vfs.zfs.prefetch_disable=1 Initially prefetch was enabled and I would

Re: zfs, raidz, spare and jbod

2008-07-25 Thread Claus Guttesen
I installed FreeBSD 7 a few days ago and upgraded to the latest stable release using GENERIC kernel. I also added these entries to /boot/loader.conf: vm.kmem_size=1536M vm.kmem_size_max=1536M vfs.zfs.prefetch_disable=1 Initially prefetch was enabled and I would experience hangs but after

Re: zfs, raidz, spare and jbod

2008-07-25 Thread Jeremy Chadwick
On Fri, Jul 25, 2008 at 09:46:34AM +0200, Claus Guttesen wrote: Hi. I installed FreeBSD 7 a few days ago and upgraded to the latest stable release using GENERIC kernel. I also added these entries to /boot/loader.conf: vm.kmem_size=1536M vm.kmem_size_max=1536M vfs.zfs.prefetch_disable=1

Re: zfs, raidz, spare and jbod

2008-07-25 Thread Kris Kennaway
Jeremy Chadwick wrote: On Fri, Jul 25, 2008 at 09:46:34AM +0200, Claus Guttesen wrote: Hi. I installed FreeBSD 7 a few days ago and upgraded to the latest stable release using GENERIC kernel. I also added these entries to /boot/loader.conf: vm.kmem_size=1536M vm.kmem_size_max=1536M