What was the primary function of Configuration Utilization Evaluator?
Configuration Utilization Evaluator (CUE) provided detailed performance metrics for mainframe systems, focusing on resource utilization. It helped identify bottlenecks and optimize system performance by analyzing CPU usage, channel activity, and device performance.
What types of data did CUE collect?
CUE collected data on CPU utilization, I/O channel activity, device performance, SVC usage, queue lengths, and disk head movements. This data helped administrators understand how system resources were being used and identify areas for improvement.
On what platforms did CUE operate?
CUE was primarily used on z/OS (formerly OS/390) mainframe systems. It was designed to monitor and analyze the performance of these systems to ensure efficient resource utilization.
How could the data from CUE be used to improve system performance?
CUE's data could be used to optimize system configuration, tune application performance, and identify hardware upgrades needed to meet performance goals. By understanding resource utilization, administrators could make informed decisions to improve overall system efficiency.