slow ZFS on FreeBSD 8.1

[Jean-Yves Avenard]

On Thursday, 30 December 2010, Matthew Seaman
<m.seaman at infracaninophile.co.uk> wrote:
> No -- the on-disk format is different.  ZFS will run fine with the older
> on-disk formats, but you won't get the full benefits without updating
> them.   You'll need to run both 'zpool update -a' and 'zfs update -a' --

I believe it's "upgrade" you want to use, not update.