On 27 September, 2011 - Ian Collins sent me these 0,8K bytes: > On 09/27/11 07:55 AM, Jesus Cea wrote: >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> 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). >> > I tend to disable atime in the root filesystem and only enable it on a > filesystem if required. So far, it has never been required on any of > the systems I look after!
I've found it useful time after time.. do things and then check atime to see whatever files it looked at.. (yes, I know about truss and dtrace) /Tomas -- Tomas Forsman, st...@acc.umu.se, http://www.acc.umu.se/~stric/ |- Student at Computing Science, University of UmeƄ `- Sysadmin at {cs,acc}.umu.se _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss