On Wed, Jun 08, 2011 at 08:26:38AM -0400, Norbert Veber wrote: > On Wed, Jun 08, 2011 at 09:11:10AM +0200, Michael Monnerie wrote: > > On Dienstag, 7. Juni 2011 Norbert Veber wrote: > > > 20 seconds vs 3+ minutes?! The only difference I can see is > > > lazy-count=1 and a larger agcount. Sunit and swidth were also set > > > automatically by mkfs this time. > > > > Then retry mounting the old fs with sunit= and swidth= parameters. Are > > they on the same disks? What are your disks (number, kind)? > > Yes its already mounted this way as I mentioned in my original message: > /dev/mapper/vg0-shared on /shared type xfs (rw,noatime,sunit=128,swidth=256) Those mount options are ignored if the filesystem doesn't have the superblock feature bit set for aligned allocations. A filesystem with 0/0 for sunit/swidth does not have the superblock bit set.... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs