The following table presents the variables monitored by SM2 in association with monitoring program, ONLINE report and SM2R1 report group.
Monitored variable | Monitoring program | ONLINE report | SM2R1 report group |
Cache | |||
Accesses and hit rates for DAB caches | DAB | DAB | DAB |
Accesses to ISAM pools | ISAM | ISAM, ISAM-FILE | ISAM, ISAM-FILE |
Accesses and hit rates for hiperfiles | PFA | PFA CACHE | PFA |
CPU | |||
CPU utilization | 1) | ACTIVITY, CPU | CPU |
Number of system calls | 1), SVC | ACTIVITY, SVC | CPU, SVC |
Files | |||
Catalog accesses | CMS | CMS | CATALOG-MANAGEMENT |
File accesses | FILE | FILE | FILE |
File access times | FILE | FILE | FILE |
File accesses for selected disks | DISK-FILE | DISK FILE | |
Databases | |||
Utilization in the SESAM/SQL database system | SESAM-SQL | SESAM SQL | SESAM-SQL |
Utilization in the UDS/SQL database system | UDS-SQL | UDS SQL | UDS-SQL |
IOs | |||
Number of I/O operations | SAMPLING-DEVICE | ACTIVITY, DEVICE DISK, DEVICE TAPE, DEVICE TD | DISK, IO,DEVICE |
Number of paging I/O operations | 1) | ACTIVITY, MEMORY | IO |
IO priorities for disks and channels | 3), SAMPLING-DEVICE | 4) | |
Channel utilization and channel data transfer rates | CHANNEL-IO | CHANNEL | CHANNEL |
Device utilization | SAMPLING-DEVICE | DEVICE DISK, DEVICE TAPE | DEVICE, DISK |
Data transfer rates | SAMPLING-DEVICE | DEVICE DISK, DEVICE TAPE, DEVICE TD | DEVICE, DISK |
Length of device queues | SAMPLING-DEVICE | DEVICE DISK, DEVICE TAPE | DEVICE, DISK |
Duration of I/O operations | SAMPLING DEVICE | DEVICE DISK | DISK |
Hardware service times | SERVICETIME, SAMPLING DEVICE | DEVICE DISK | DEVICE, DISK |
Communication | |||
Response times, transaction times, think times, transaction rates, message lengths of transactions | RESPONSE-TIME | RESPONSE-TIME | RESPONSE-TIME |
Number of I/Os by network devices | SAMPLING-DEVICE | DEVICE TD | DEVICE |
Network data transfer rates | BCAM-CONNECTION | BCAM CONNECTION | BCAM-CONNECTION |
Data transfer rates for TCP-IP connection | TCP-IP | TCP/IP | TCP-IP |
Network data transfer rates, memory for data transfer | BCAM-CONNECTION | BCAM CONNECTION, BCAM MEMORY | BCAM-CONNECTION, BCAM-MEMORY |
Memory / disk storage | |||
Allocation of main memory | 1) | ACTIVITY, MEMORY | MEMORY |
Allocation of paging area | 1) | ACTIVITY, MEMORY | MEMORY |
Allocation of virtual address space | 1) | ACTIVITY, MEMORY | MEMORY |
Page fault rate | 1) | MEMORY | MEMORY |
Utilization of pubsets | PUBSET | PUBSET | PUBSET |
Subsystems | |||
PCS data | 1) | PCS | PCS |
UTM response times and transaction rates | UTM | UTM/APPLICATION | UTM |
Number and duration of send requests via MSCF | MSCF | MSCF | MSCF |
Data to POSIX | POSIX | POSIX | POSIX |
Lock requests to the DLM | DLM | DLM | DLM |
Data to HIPLEX synchro. functions | NSM | NSM | NSM |
Data to HSMS | HSMS | (HSMS-STATISTICS)2) | |
Data to OPENFT | OPENFT | OPENFT | OPENFT |
Task | |||
Number of tasks | 1) | ACTIVITY | TASK |
Length of task queues | 1), SYSTEM | CATEGORY QUEUE | CATEGORY-QUEUE |
Delay times in task queues | SYSTEM | (QUEUE TRANSITION)2) | |
Frequency of task activation and deactivation | 1) | ACF | PRIOR-ACF |
Task-specific resource utilization | PERIODIC-TASK | PERIODIC TASK | PERIODIC-TASK-JOBNAME/TSN/USERID |
Allocation and queues of task locks | TLM | TLM | TLM |
VM2000 | |||
Hypervisor activities (/390 servers), guest system activities, CPU pools, VM groups (/390 servers) | VM2000 | VM,VM CPU POOL,VM GROUP | VM2000 |
1) The monitored values are recorded permanently (default monitoring method).
2) The items in brackets refer to SM2R1 statistics, not report groups.
3) The monitored values are recorded permanently for channels (default monitoring method).
4) The data is available online via the SM2GDAT program interface or in the output file (analysis only possible using ANALZYER)