Hello Karol, you wrote at, 29. Juli 2010 02:23:
> I appear to be getting between 2-9MB/s reads from individual disks It sounds for me that you have a hardware failure because 2-9 MB/s are less than dropping. > 2x LSI 9200-8e SAS HBAs (2008 chipset) > Supermicro 846e2 enclosure with LSI sasx36 expander backplane > 20 seagate constellation 2TB SAS harddrives > 2x 8GB Qlogic dual-port FC adapters in target mode You wrote that you have tested single disk after that I would disconnect all upper items and start with a fanout cable and built a small mirror to check it out. And so on. -- Regards Alex _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
