You have a 6140 with SAS drives ?! When did this happen?
On Nov 17, 2007 12:30 AM, Asif Iqbal <[EMAIL PROTECTED]> wrote: > I have the following layout > > A 490 with 8 1.8Ghz and 16G mem. 6 6140s with 2 FC controllers using > A1 anfd B1 controller port 4Gbps speed. > Each controller has 2G NVRAM > > On 6140s I setup raid0 lun per SAS disks with 16K segment size. > > On 490 I created a zpool with 8 4+1 raidz1s > > I am getting zpool IO of only 125MB/s with zfs:zfs_nocacheflush = 1 in > /etc/system > > Is there a way I can improve the performance. I like to get 1GB/sec IO. > > Currently each lun is setup as primary A1 and secondary B1 or vice versa > > I also have write cache eanble according to CAM > > -- > Asif Iqbal > PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
