Automatic Database Diagnostic Monitor (ADDM)
Automatic Database Diagnostic Monitor (ADDM, pronounced “Adam”) is not just another piece of software that you purchase from Oracle Corporation and install on your database server and workstation.
ADDM is a holistic self-diagnostic mechanism built into the Oracle Database 10g. It is an integral part of the kernel. It automatically examines and analyzes the snapshot data captured into AWR to proactively determine any major issues with the system, and in many cases it recommends corrective actions with quantified expected benefits. It is constantly monitoring and diagnosing your system.
The goal of ADDM is to identify the areas of the system that are consuming the most DB time—time spent in the database ...
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