I/O Graphs; Disk I/O Per Second For User Jobs - IBM PERFORMANCE MANAGEMENT FOR POWER SYSTEMS - GRAPH REFERENCE DOCUMENT Reference

I/O Graphs

Disk I/O Per Second for User Jobs

Hourly Disk IOs per Second for User Jobs Graph.
This graph displays the average of disk I/O per second rates during each hour for the specified
period.
This will allow you to evaluate if your workload is I/O intensive or CPU intensive by comparing this
graph to the Processor Seconds Per I/O graph.
PM for Power Systems Graph Reference Document 35