ZIIPMODE control statement
The ZIIPMODE control statement specifies whether HSSR engine offloads eligible VSAM ESDS I/O or OSAM LDS I/O workloads to zIIP processors.
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ZIIPMODE NEVER
COND- Position
- Description
- 1
- Code the ZIIPMODE keyword.
- 10
- Specify one of the following keywords:
- NEVER
- Does not offload any workload to zIIP processors. NEVER is the default to avoid unexpected performance degradation.
- COND
- Offloads VSAM ESDS I/O or OSAM LDS I/O workloads to zIIP processors when all of the following
conditions are met:
- zIIP processors are available.
- The SGLXLOAD library of IMS Tools Base is specified to the STEPLIB or JOBLIB.
- VSAM ESDS is to be read using Media Manager. For details, see HPIO control statement
