2.4 DB_CACHE_ADVICE

This enables or disables statistics gathering used for predicting behavior with different cache sizes through the V$DB_CACHE_ADVICE performance view.
Property Description
Parameter type String
Syntax DB_CACHE_ADVICE = { ON | READY | OFF }
Default value If STATISTICS_LEVEL is set to TYPICAL / ALL, then ON

If STATISTICS_LEVEL is set to BASIC, then OFF

Recommended Value OFF (Should be ON while Performance Monitoring)

Oracle Banking Trade Finance relevance

Turning ON advisory will have an extra overhead. Please note it should be ON, only during performance monitoring.