Does your Mainframe need an oil change?

Performance management is a key consideration on any platform.  A system may have several resources (CPU, I/O, storage, network etc.) that collectively work together to process a workload. To assess overall health of the system, mainframe system reports can be reviewed on certain key performance metrics on these resources. These metrics are measured and compared against the service level agreements (SLA), or performance Rule-of-Thumb standards.

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