Property Description
Parameter type Big integer
Syntax DB_FLASH_CACHE_SIZE = integer [K | M | G]
Default value 0
Range of values Minimum: 0

Maximum: operating system-dependent

Basic No

DB_FLASH_CACHE_SIZE specifies the size of the Database Smart Flash Cache (flash cache). This parameter may only be specified at instance startup. You can dynamically change this parameter to 0 (disabling the flash cache) after the database is started. You can re-enable flash cache by setting this parameter to the original value when the database was started. Dynamic resizing of DB_FLASH_CACHE_SIZE or re-enabling flash cache to a different size is not supported.


This initialization parameter is available starting with Oracle Database 11g Release 2 (