size of global fixed heap

size of global fixed heap specifies the memory space for internal data structures and other needs.

Summary Information

Default values

150 pages (32-bit version)

300 pages (64-bit version)

Minimum values

10 pages (32-bit version)

20 pages (64-bit version)



Display level


Required role

System administrator

Configuration groups

Java Services, Memory Use

If you change size of the global fixed heap, change the total logical memory by the same amount.