Previous Topic: RMFS10 – z/OS Daily Top 10 Service Classes by SYSPLEXNext Topic: Uses


Overview

The RMFSVT query displays several pie charts showing a daily view of the top ten Service Class users of several important resources—CPU, I/O, and Central Storage. For the CPU usage pie chart, CP, zIIP, and zAAP CPU times are aggregated into a single metric. The metric shows total CPU utilization across all engine types.

The chart heading information shows the SYSPLEX Name, DATE, and resource unit (CPU, I/O, or Central Storage) charted. Three different data extract views are provided, each one showing the top ten users of a resource. An artificial 11th Service Class, Z_OTHER, is created and used to display the aggregated resource use for the remaining (11th through nth) Service Classes.

Note: If you want to see the top nn resource users, where nn is a number other than 10, see the Modifications documentation.

The first chart shows the top ten Service Classes consuming CPU time for the day in SYSPLEX PLEXP1. The second chart shows the top ten Service Class highest average consumers of central storage page frames.