Specifies the maximum number of global and persistent (GLOP) data pages that can be allocated per item of read-only GLOP data. (Read/write GLOP data can consist of only a single page.)
GLOP data is a type of data available to external routines. The persistence in memory of GLOP data is based on specific boundaries, such as a user role or user account.
0 to 2147483647 (the maximum size of an SQL INTEGER data type)
For more information on global and persistent data, see SQL External Routine Programming.