1.89 DB_KEEP_CACHE_SIZE

DB_KEEP_CACHE_SIZE specifies the size of the KEEP buffer pool.

Property	Description
Parameter type	Big integer
Syntax	DB_KEEP_CACHE_SIZE = integer [K | M | G]
Default value	0 (DB_KEEP_CACHE_SIZE is not configured by default)
Modifiable	ALTER SYSTEM
Modifiable in a PDB	No
Range of values	Minimum: 0 (values greater than zero are automatically modified to be either the granule size * number of processor groups, or 4 MB * number of CPUs, whichever is greater) Maximum: operating system-dependent
Basic	No

The size of the buffers in the KEEP buffer pool is the primary block size (the block size defined by the DB_BLOCK_SIZE initialization parameter).

See Also:

• "DB_RECYCLE_CACHE_SIZE"

• Oracle Database Performance Tuning Guide for information on setting these parameters and on using multiple buffer pools