May 17, 2018

Determining LPAR CPU assignment on a running System Z

LPAR CPU assignment view

A frequently question in the past was: which physical CPUs is my LPAR using right now? Since z14 the Hardware Management Console provides this for authorized users. The task is called "View partition Resource Assignments".
The Washington System Center has provided a short whitepaper "IBM Z: Accessing the LPAR Resource Assignment Task" with the details.