IBM Support

HIPERSPACE is recommended for performance reason

Technote (FAQ)


Should I use HIPERSPACE or DASD?


It's always recommended that the LD TEMP SPACE parameter references HIPERSPACE.

Using DASD is slow and I/O intensive.

At version 9.5, it's called TEMPFILESPACE.

Document information

More support for: InfoSphere Classic Federation Server for z/OS
General issues

Software version: 9.1, 9.5

Operating system(s): z/OS

Software edition: All Editions

Reference #: 1407717

Modified date: 16 April 2011