... memory has been, and is currently, allocated to program global areas:select name,value from v$pgastatwhere name in ('maximum PGA allocated','total PGA allocated');Instance ... performance tuning. EXAM TIP By default, MMON gathers a snapshot and launches the ADDM every hour. OCA/ OCP Oracle Database 11g All-in-One Exam Guide28 This illustration shows the result on an example ... database: it is used for the heap space needed to instantiate the Java objects. However, a number of Oracle options are written in Java, so the Java pool is considered OCA/ OCP Oracle Database...