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REGION parameter z/OS MVS JCL Reference SA23-1385-00 |
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Parameter type Keyword, optional Purpose Use the REGION parameter to specify the amount of central or virtual storage that the step requires. The amount of storage that you request must include the following:
Two installation exits, IEFUSI and IEALIMIT, can also affect the size of the user address space assigned to the job step. References For more information on address space size, see "Resource Control of Address Space" in z/OS MVS JCL User's Guide. For more information on region size with checkpoint/restart jobs, see z/OS DFSMSdfp Checkpoint/Restart. |
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