22 U3585-J-Z125-8-76
SM2 monitored variables SM2 monitoring program
Memory
Main memory utilization Number of 4-KB pages in main memory.
Utilization of paging area Number of pageable 4-KB pages on the devices.
Utilization of virtual address space Number of class 1 through class 4 pages in the virtual address
space.
Page fault rate Number ofpage fault interrupts per second.
Access statistics forglobal storage Number of read/write accesses to global storage per second
and the number of bytes transferred per second.
Subsystem
PCS data Service rate of the affected categories in %, job delays and
SERVICE RATEs per second.
UTM response times and
transaction rates Number of dialog and asynchronous transactions per second
and the average time in seconds taken for thetransaction.
Number and duration of send jobs
via MSCF Number of send jobs per second, as well as average total and
wait times.
POSIX data File accesses, message accesses, semaphore activities, buffer
utilization and all types of system accesses per second.
Lock requests to the DLM Number of enqueue, convert, dequeue and information lock
requests per second, as well as the number of lock allocations
and releases per second.
Data on synchronization functions
in HIPLEX (NSM)
HSMS data Data on the migration of files to the background level and the
retrieval of files to the processing level.
Task
Number of tasks Number of BATCH, DIALOG, TP and system tasks.
Length of task queues Number of tasks in a category.
Dwell times in task queues Dwell times in task queues per category.
Frequency of taskactivation and
deactivation
Task-specific utilization of
resources Service units per second, percentage CPU utilization,
input/output operations per second, used pages in 4-KB pages,
paging read per second.
Utilization and queues for task
locks Percentage utilization of a task lock and the number of tasks in
the task lock queue.
Monitored variable Description
Table 2: SM2 monitored variables