Tom Buskey schrieb: >> On Fri, Jun 6, 2008 at 16:23, Tom Buskey >> <[EMAIL PROTECTED]> wrote: >>> I have an AMD 939 MB w/ Nvidea on the motherboard >> and 4 500GB SATA II drives in a RAIDZ. >> ... >>> I get 550 MB/s >> I doubt this number a lot. That's almost 200 >> (550/N-1 = 183) MB/s per >> disk, and drives I've seen are usually more in the >> neighborhood of 80 >> MB/s. How did you come up with this number? What >> benchmark did you >> run? While it's executing, what does "zpool iostat >> mypool 10" show? > > > time gdd if=/dev/zero bs=1048576 count=10240 of=/data/video/x > > real 0m13.503s > user 0m0.016s > sys 0m8.981s > >
Are you sure gdd doesn't create a sparse file? - Thomas _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
