4 Monitoring Real-Time Database Performance
The Automatic Database Diagnostic Monitor (ADDM) automatically identifies performance problems with the database, as described in Automatic Database Performance Monitoring. Information on performance appears on the Performance page in Oracle Enterprise Manager Cloud Control (Cloud Control).
By drilling down to other pages from the Performance page, you can identify database performance problems in real time. If you find a problem, then you can run ADDM manually to analyze it immediately without having to wait until the next ADDM analysis. To learn how to run ADDM manually, see "Manually Running ADDM to Analyze Current Database Performance".
This chapter describes how to monitor some aspects of database activity. It contains the following sections: