MULTIPROCESSOR, NUMCPUVPS, and SINGLE_CPU_VP (Informix) (SAP Library

MULTIPROCESSOR, NUMCPUVPS, and SINGLE_CPU_VP (Informix)

Definition

These parameters in the Informix ONCONFIG file influence one another and should be considered as a group.

Use

For up-to-date recommendations on these parameters, see SAP Note 41360.

For multi-processor machines, consider whether:

Use the database monitor overview to check whether KAIO is on or off. If KAIO is on, the Kaio threads field has a value greater than zero.

See also:

Monitoring CPU VPs (Informix)