The WLM IWMEQTME and IWM4EDEL services are enhanced to support zIIP usage. For further information about the new parameters of IWMEQTME and IWM4EDEL, refer to z/OS MVS Programming: Workload Management Services .
Check RMF™ measurements for zIIP usage statistics. Refer to z/OS RMF Report Analysis for further information on RMF's reporting of zIIP.