Experienced* SunOS admins are aware of that and can still end up -- accidentally I think -- with ZFS filesystems with unacceptable performance in a state that O

Experienced* SunOS admins are aware of that and can still end up -- accidentally I think -- with ZFS filesystems with unacceptable performance in a state that Oracle apparently didn't understand. There was a ticket open for order months but I don't know whether it ever got resolved. * I'm not sure how experienced, but they have Sun hardware running that's older than ZFS.