WorkSpace Work Files in Memory - Hiperspace

The Work Files in Memory - Hiperspace execution command requests that the transformation engine handle all work file pages in Hiperspace memory. An advantage in using this command is that it significantly reduces the I/O request volume involved in the transformation and decreases EXCPs like the Work Files in Memory execution command, but at a lower cost of CPU usage.

Carefully consider using these execution commands to ensure that they do not monopolize your available operating system physical memory for both the Work Files in Memory and Work Files in Memory - Hiperspace execution commands.

Indiscriminate use of these execution commands might result in excessive operating system paging. Use these execution command options on a case-by-case basis after consulting with your systems administration staff.

Valid Work Files in Memory execution commands for each execution environment are:

• Batch:
  • WorkSpace (Work Files in Memory) (-WM) or (/WM)
  • WorkSpace (Work Files in Memory - Hiperspace) (-WH) or (/WH)
• CICS®
  • WorkSpace (Work Files in Memory) (-WM) or (/WM)