Hello Jason,

Wednesday, January 3, 2007, 11:11:31 PM, you wrote:

JJWW> Hi Richard,

JJWW> Hmm....that's interesting. I wonder if its worth benchmarking RAIDZ2
JJWW> if those are the results you're getting. The testing is to see the
JJWW> performance gain we might get for MySQL moving off the FLX210 to an
JJWW> active/passive pair of X4500s. Was hoping with that many SATA disks
JJWW> RAIDZ2 would provide a nice safety net.

Well, you weren't thinking about one big raidz2 group?

To get more performance you can create one pool with many smaller
raidz2 groups - that way your worst case read performance should
increase approximately N times where N is number of raidz-2 groups.

However  keep in mind that write performance should be really good
with raidz2.

-- 
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

Reply via email to