If you are on 11.2.0.2 then you can use DBMS_RESOURCE_MANAGER.CALIBRATE_IO<http://download.oracle.com/docs/cd/E11882_01/appdev.112/e16760/d_resmgr.htm#CJGHGFEA>. On Wed, Jan 12, 2011 at 9:15 AM, Martin Bach <development@xxxxxxxxxxxxxxxxx>wrote: > I've got a question about ORION - is it possible to run ORION against ASM > disks? I have checked the documentation which seems to be 10.2 still and > it says no, but maybe there is some undocumented functionality in it? I > also assume that write tests, even if they were possible with ORION, are > still destructive. > -- Regards, Greg Rahn http://structureddata.org