| Oracle® Database Reference 11g Release 2 (11.2) Part Number E25513-03 | 
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 | PDF · Mobi · ePub | 
V$LIBRARY_CACHE_MEMORY displays information about memory allocated to library cache memory objects in different namespaces. A memory object is an internal grouping of memory for efficient management. A library cache object may consist of one or more memory objects.
| Column | Datatype | Description | 
|---|---|---|
| LC_NAMESPACE | VARCHAR2(15) | Library cache namespace | 
| LC_INUSE_MEMORY_OBJECTS | NUMBER | Number of library cache memory objects currently in use in the shared pool | 
| LC_INUSE_MEMORY_SIZE | NUMBER | Total size of library cache in-use memory objects (in megabytes) | 
| LC_FREEABLE_MEMORY_OBJECTS | NUMBER | Number of freeable library cache memory objects in the shared pool | 
| LC_FREEABLE_MEMORY_SIZE | NUMBER | Size of library cache freeable memory objects (in megabytes) |