On Sun, Dec 18, 2011 at 10:46 PM, Jan-Aage Frydenbø-Bruvoll <j...@architechs.eu> wrote: > The affected pool does indeed have a mix of straight disks and > mirrored disks (due to running out of vdevs on the controller), > however it has to be added that the performance of the affected pool > was excellent until around 3 weeks ago, and there have been no > structural changes nor to the pools neither to anything else on this > server in the last half year or so.
Is the pool over 80% full? Do you have dedup enabled (even if it was turned off later, see "zpool history")? -- Fajar _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss