Critical Days Performance by Address Space Type

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Performance Intelligence > Solutions > Capacity Management > Critical Days Summary Performance Reports > Critical Days Performance by Address Space Type

Sample

 

C400

 

Purpose

Show daily CPU Time and I/O activity for different batch and online environment (defined as the highest level of classification) from critical days during the previous/current month (Defined as the last day of the previous month and the first 3 days of this month in this example).

 

Benefits

Provides overview of recent CPU and I/O performance during critical processing days
Easy to spot daily performance trends and exceptional situations on a grand system view
Easy to compare the load on the system during the different days of the critical date interval

 

Users/Roles

System Manager - Ensure overall perfromance meets expections, monitor changes during critical days of the month
System Programmer - Adjust priorities according to need, consider moving scheduled jobs to adjust resource consumption
Capacity Management - Spot and plan for trends based on projected workload and upcoming critical days