Sounds like a great job for Collectl http://collectl.sourceforge.net/ On Fri, Feb 11, 2011 at 11:11 AM, Taylor, Chris David <ChrisDavid.Taylor@xxxxxxxxxxxxxxx> wrote: > I need to capture average reads & writes along with queue amounts and times. -- Regards, Greg Rahn http://structureddata.org -- //www.freelists.org/webpage/oracle-l