V$SHARED_POOL_RESERVED

This fixed view lists statistics that help you tune the reserved pool and space within the shared pool.

Column	Datatype	Description
The following columns of `V$SHARED_POOL_RESERVED` are valid only if the initialization parameter `SHARED_POOL_RESERVED_SIZE` is set to a valid value. See Also: "SHARED_POOL_RESERVED_SIZE"
`FREE_SPACE`	`NUMBER`	Total amount of free space on the reserved list
`AVG_FREE_SIZE`	`NUMBER`	Average size of the free memory on the reserved list
`FREE_COUNT`	`NUMBER`	Number of free pieces of memory on the reserved list
`MAX_FREE_SIZE`	`NUMBER`	Size of the largest free piece of memory on the reserved list
`USED_SPACE`	`NUMBER`	Total amount of used memory on the reserved list
`AVG_USED_SIZE`	`NUMBER`	Average size of the used memory on the reserved list
`USED_COUNT`	`NUMBER`	Number of used pieces of memory on the reserved list
`MAX_USED_SIZE`	`NUMBER`	Size of the largest used piece of memory on the reserved list
`REQUESTS`	`NUMBER`	Number of times that the reserved list was searched for a free piece of memory
`REQUEST_MISSES`	`NUMBER`	Number of times the reserved list did not have a free piece of memory to satisfy the request, and started flushing objects from the LRU list
`LAST_MISS_SIZE`	`NUMBER`	Request size of the last request miss, when the reserved list did not have a free piece of memory to satisfy the request and started flushing objects from the LRU list
`MAX_MISS_SIZE`	`NUMBER`	Request size of the largest request miss, when the reserved list did not have a free piece of memory to satisfy the request and started flushing objects from the LRU list
The following columns of `V$SHARED_POOL_RESERVED` contain values which are valid even if `SHARED_POOL_RESERVED_SIZE` is not set.
`REQUEST_FAILURES`	`NUMBER`	Number of times that no memory was found to satisfy a request (that is, the number of times the error `ORA-04031` occurred)
`LAST_FAILURE_SIZE`	`NUMBER`	Request size of the last failed request (that is, the request size for the last `ORA-04031` error)
`ABORTED_REQUEST_THRESHOLD`	`NUMBER`	Minimum size of a request which signals an `ORA-04031` error without flushing objects
`ABORTED_REQUESTS`	`NUMBER`	Number of requests that signalled an `ORA-04031` error without flushing objects
`LAST_ABORTED_SIZE`	`NUMBER`	Last size of the request that returned an `ORA-04031` error without flushing objects from the LRU list