CATEGORY QUEUE report

SM2 reports

The columns contain the following data:

CATEGORY NAME

Task category designation

TASK IN SCHEDULER QUEUES

CPU-Q

Average number of tasks of a category waiting to use the

 

processor(s) and of tasks currently using the processor(s) (task

 

queues 0 and 1, excluding the SM2 monitoring task)

IO-Q

Average number of tasks of a category waiting for I/O termination

 

(tasks in task queue 4 with I/O pend code)

PAG-Q

Average number of tasks of a category waiting for paging (tasks in

 

task queue 3)

ACT

Average number of active tasks of a category

WACT

Average number of inactive ready tasks of a category (tasks in task

 

queue 5)

NADM

Average number of tasks of a category waiting for activation (tasks

 

in task queue 6; this value is supplied only if PCS is used)

ALL

Total number of all tasks of a category

MPL

 

MIN

Average value of the minimum multiprogramming level used to

 

determine the activation of tasks of a category

MAX

Average value of the maximum multiprogramming level used to

 

determine the activation of tasks of a category.

 

This value is used primarily to prevent overloading by setting a load

 

limit.

WEIGHT

Average weight used to determine the activation sequence for the

 

task categories

In PCS mode the MIN MPL, MAX MPL and WEIGHT values are modified dynamically, i.e. they no longer contain the system administrator specifications.

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Siemens SM2 monitoring system, U3585-J-Z125-8-76 1 manual Task in Scheduler Queues, Act, Wact, Nadm, Mpl Min, Max