>The performance issue of using a drive to multiple unrelated >consumers (ZFS & UFS) is that, if both are active at the >same time, this will defeat the I/O scheduling smarts >implemented in ZFS. Rather than have data streaming to some >physical location of the rust, the competition of UFS for >I/O will cause extra head movement.
Solaris still makes sure that blocks are sorted, whether they come from UFS or from ZFS. Casper _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss