V$MEMORY_DYNAMIC_COMPONENTS

V$MEMORY_DYNAMIC_COMPONENTS displays information about the dynamic SGA components. This view summarizes information based on all completed SGA resize operations since instance startup. All sizes are expressed in bytes.

Column	Datatype	Description
`COMPONENT`	`VARCHAR2(64)`	Component name
`CURRENT_SIZE`	`NUMBER`	Current size of the component
`MIN_SIZE`	`NUMBER`	Minimum size of the component since instance startup
`MAX_SIZE`	`NUMBER`	Maximum size of the component since instance startup
`USER_SPECIFIED_SIZE`	`NUMBER`	Value of the user parameter for the component
`OPER_COUNT`	`NUMBER`	Number of operations since instance startup
`LAST_OPER_TYPE`	`VARCHAR2(13)`	Last completed operation for the component: `STATIC` `INITIALIZING` `DISABLED` `GROW` `SHRINK` `SHRINK_CANCEL`
`LAST_OPER_MODE`	`VARCHAR2(9)`	Mode of the last completed operation: `MANUAL` `DEFERRED` `IMMEDIATE`
`LAST_OPER_TIME`	`DATE`	Start time of the last completed operation
`GRANULE_SIZE`	`NUMBER`	Granularity of the `GROW` or `SHRINK` operation