total data cache size

total data cache size reports the amount of memory, in kilobytes, that is currently available for data, index, and log pages. This parameter is a calculated value that is not directly user-configurable.

Summary Information

Default value


Range of values

0 – 2147483647



Display level


Required role

System administrator

Configuration groups

Cache Manager, Memory Use

The amount of memory available for the data cache can be affected by a number of factors, including:

A number of other parameters also affect the amount of available memory, but to a lesser extent.