V$SGASTAT

V$SGASTAT displays detailed information on the system global area (SGA).

Column	Datatype	Description
`POOL`	`VARCHAR2(12)`	Designates the pool in which the memory in `NAME` resides: `shared pool` - Memory is allocated from the shared pool `large pool` - Memory is allocated from the large pool `java pool` - Memory is allocated from the Java pool `streams pool` - Memory is allocated from the Streams pool
`NAME`	`VARCHAR2(26)`	SGA component name
`BYTES`	`NUMBER`	Memory size (in bytes)