On Mon, May 3, 2010 at 3:48 PM, Howard Coles
<Howard.Coles AT ardenthealth DOT com> wrote:
> Smaller storage pool volumes and more of them.  Then TSM only has to
> open and use what it needs at the time, and more processes can be run
> successfully at the same time.  Of course this all depends on how much
> RAM and processor power you have as well.  The Single LUN shouldn't be a
> problem as long as you have a good queue depth, but I would definitely
> break up the pool into multiple volumes.

Have you actually configured queue depth (at HBA level I guess) to
anything other than default? If yes, would you please share the
details with us?