Do you have nmon installed?=20 -----Original Message----- From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Khedr, Waleed Sent: Tuesday, February 22, 2005 4:13 PM To: oracle-l@xxxxxxxxxxxxx Subject: AIX experts: disk performance numbers How can I monitor the average service time, %busy, %waiting, etc. for disks on the system? I get these metrics easily using < iostat -xcn > on Solaris, but there is no equivalent on AIX. Thanks Waleed -- //www.freelists.org/webpage/oracle-l -- //www.freelists.org/webpage/oracle-l