For routine monitoring purposes, the following reports of the ANALYZER analysis routine have proved to be especially helpful:
Report group | Report | Meaning |
CATEGORY-CPU | CPU utilization (TU + TPR) | CPU utilization for category 1 |
CATEGORY-IO | IOs for category | DMS I/O rates for category 1 |
Duration of non paging IOs | Hardware/software service time for | |
CATEGORY-QUEUE | Active and inactive task | Number of tasks for category |
CHANNEL | Data transfer (kB) IOs | Channel throughput 2 |
CPU | Utilization real | CPU utilization |
Sum SVC calls | SVC calls | |
DISK | IOs | DIsk IO rates |
IO | IOs for device classes | DMS I/O rates |
Paging IOs | Paging I/O rates | |
MEMORY | Paging area utilization | Paging area utilization |
Page frames | Size of the System Working Set | |
PERIODIC-TASK- | Utilization data for job name: | |
CPU time | CPU share | |
IO | I/O rates | |
PERIODIC-TASK-TSN | Utilization data for TSN: | |
CPU time | CPU share | |
IO | I/O rates | |
PERIODIC-TASK- | Utilization data for user ID: | |
CPU time | CPU share | |
IO | I/O rates | |
VM2000 | VM2000 utilization | Load shares of VM2000 guest systems 3 |
VM2000 Hypervisor | VM2000 hypervisor share 4 | |
WORKING-SET | Main memory utilization | Available main memory pages |
1with monitoring program SYSTEM
2with monitoring program CHANNEL-IO
3with monitoring program VM (the values for all guest systems are supplied only on the monitor system)
4with monitoring program VM (only on /390 servers)
The sections below describe the various reports in detail.