On Sat, Nov 29, 2008 at 1:33 PM, Ray Clark <[EMAIL PROTECTED]>wrote:

> tcook, zpool iostat shows 1.15MB/sec.  Is this averaged since boot, or a
> recent running average?
>
> The two drives ARE on a single IDE cable, however again, with a 33MB/sec
> cable rate and 8 or 16MB cache in the disk, 3 or 4 MB/sec should be able to
> time-share the cable without a significant impact on throughput.
> --
>

The *rated* was theoretical, and you couldn't ever achieve anything remotely
close to it.  Sticking a second drive out there makes it even worse.  I'd at
the very least dedicate a channel to each disk and just disconnect the cdrom
drive if you have one in the system, or spend 2$ on ebay for a pci add-on
controller.

--Tim
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to