On Mon, Sep 26, 2011 at 1:55 PM, Jesus Cea <j...@jcea.es> wrote: > I just upgraded to Solaris 10 Update 10, and one of the improvements > is "zfs diff". > > Using the "birthtime" of the sectors, I would expect very high > performance. The actual performance doesn't seems better that an > standard "rdiff", though. Quite disappointing... > > Should I disable "atime" to improve "zfs diff" performance? (most data > doesn't change, but "atime" of most files would change).
atime has nothing to do with it. How much work zfs diff has to do depends on how much has changed between snapshots. Nico -- _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
