ASG-TMON for z/OS
for Detailed Monitoring of IBM's z/OS Operating System
ASG-TMON for z/OS is a dynamic solution for monitoring every area of IBM's z/OS operating system across every partition in your enterprise. It provides real-time performance information on important software and hardware resources and long-term online data for after the fact analysis of resource usage trends, service levels, I/O contention, job delays, exceptions, and more. It is designed specifically for systems programmers, performance analysts, application tuners, and operations personnel, and it includes powerful exception processing and productivity-enhancing utilities.
- Detailed day-of-week and time-of-day sensitive exception monitoring that automatically issues operator messages and JES2 commands
- Detailed XCF activity in Sysplex environments
- Delay analysis for site and SRM-defined workloads, which identify factors impacting performance of jobs, started tasks, and TSO sessions
- Identification of jobs and I/O bottlenecks causing data set contention
- Monitors TSO response time at the period level
- Instruction-level traces to help identify looping jobs and inefficient code
- Validation of effectiveness of storage isolation parameter changes
- Detailed tape usage information, including mounts by shift and average mount time
- Extensive information about DASD subsystems
- Summarized long-term performance data that can be searched using filter criteria for pinpoint problem areas
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