Hello Jay, Tuesday, October 31, 2006, 3:31:54 AM, you wrote:
JG> Ran 3 test using mkfile to create a 6GB on a ufs and ZFS file system. JG> command ran mkfile -v 6gb /ufs/tmpfile JG> Test 1 UFS mounted LUN (2m2.373s) JG> Test 2 UFS mounted LUN with directio option (5m31.802s) JG> Test 3 ZFS LUN (Single LUN in a pool) (3m13.126s) JG> Sunfire V120 JG> 1 Qlogic 2340 JG> Solaris 10 06/06 JG> Attached to Hitachi 9990 (USP) LUNS are Open L's at 33.9 GB, JG> plenty of cache on the HDS box disk are in a Raid5 . JG> New to ZFS so am I missing something the standard UFS write JG> bested ZFS by a minute. ZFS iostat showed about 50 MB a sec. There's an open BUG to address performance while sequential writing. I belive it's not solved yet but you may want to try with latest nevada and see if there's a difference. -- Best regards, Robert mailto:[EMAIL PROTECTED] http://milek.blogspot.com _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
