7.12 UX System Calls

The UX System Calls object provides counters for monitoring system calls on AIX systems.

For counters that accept a processor instance, an individual CPU identifier is an integer: 0, 1, 2, and so on. For example, to monitor the number of system exec calls per second counter on CPU 0, type:

UX System Calls|Exec Calls/s|0

To monitor a counter system wide, such as the number of fork system calls per second, use the _Total instance and type:

UX System Calls|Fork Calls/s|_Total

The following table describes the counter for the UX System Calls object.

Counter name

Description

Platforms

Total Calls/s

Number of system calls per second. Specify one of the following as the instance:

  • a processor number

  • _Total (for all instances).

AIX

Read Calls/s

Number of read system calls per second. Specify one of the following as the instance:

  • a processor number

  • _Total (for all instances).

AIX

Write Calls/s

Number of write system calls per second. Specify one of the following as the instance:

  • a processor number

  • _Total (for all instances).

AIX

Fork Calls/s

Number of fork system calls per second. Specify one of the following as the instance:

  • a processor number

  • _Total (for all instances).

AIX

Exec Calls/s

Number of exec system calls per second. Specify one of the following as the instance:

  • a processor number

  • _Total (for all instances).

AIX