This content has been marked as final. Show 2 replies
It depends on the strategy you choose to upgrade
If you choose manual upgrade, please refer to Complete Checklist for Manual Upgrades to 11gR2 [ID 837570.1]
If you want to test your database performance with 11g, there is white paper on sql performance analyzer which can be used to test your performance for diff scenarios.
http://www.oracle.com/technetwork/database/performance/spa-white-paper-ow07-132047.pdf go to page 8.