On Tue, 2009-08-11 at 14:56, Scott Lawson wrote: > > Also, is atime on? > Turning atime off may make a big difference for you. It certainly does > for Sun Messaging server. > Maybe worth doing and reposting result? Yes. All these results were attained with atime=off. We made that change on all the filesystems this spring.
I'd like tho thank everyone who took part in this thread. Its helped us quite a bit. I'll be re-reading this thread a few times to glean additional recommendations I missed the first time. Not to mention doing some additional testing. We shall also look at tuning the DNLC on our production server. I also did some stress testing using tar and large files and saw a sustained read rate of between 100MB and 120MB per second running 5 concurrent tar's. -- Ed _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss