USS Kernel attributes

The UNIX System Services Kernel attributes provide information about the kernel address space.

CPU Seconds The total CPU time of the application using services provided by UNIX System Services. This is not just UNIX System Services CPU Time. A valid value is an integer.

CPU% The percent of CPU time used by the Kernel. A valid value is a number to two decimal places accuracy.

I/Os Rate The number of I/Os per second. A valid value is a number to three decimal places accuracy.

I6Sock Curr Pct The percentage of INET6 (IPv6) sockets allowed that are currently in use. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

I6Sock Current The number of INET6 (IPv6) sockets currently in use. A valid value is an integer.

I6Sock HW Mark The highest number of INET6 (IPv6) sockets that are in use at one time since z/OS UNIX System Services startup (high water mark). A valid value is an integer.

I6Sock HW Pct The percentage of INET6 (IPv6) sockets allowed that are in use at one time (high water mark). A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

I6Sock Maximum The maximum number of INET6 (IPv6) sockets allowed. A valid value is an integer.

ISock Curr Pct The percentage of INET sockets allowed that are currently in use. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

ISock Current The number of INET sockets that are currently in use. A valid value is an integer.

ISock HW Mark The highest number of INET sockets that are in use at one time since z/OS UNIX System Services startup (high water mark). A valid value is an integer.

ISock HW Pct The percentage of INET sockets allowed that are in use at one time (high water mark). A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

ISock Maximum The maximum number of INET sockets that are allowed at one time. A valid value is an integer.

Kernel Address Space The name of the address space containing the z/OS support for the services of z/OS UNIX System Services. This address space can also be called the kernel. A valid value is a string of up to 8 characters and follows the z/OS rules for job name.

Max Processes The maximum permissible number of processes in the system. A valid value is an integer. The range for this value is from 5 to 32767.

Message Queue ID Limit The maximum permissible number of message queue IDs. A valid value is an integer.

Message Queue IDs The current number of message queue IDs. A valid value is an integer.

Message Queue IDs% The ratio of used message queue IDs to maximum message queue IDs. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

mmap Storage Pages The current number of mmap storage pages. A valid value is an integer.

mmap Storage Pages Limit The maximum number of mmap storage pages. A valid value is an integer.

mmap Storage Pages% The ratio of used mmap storage pages to the maximum shared mmap storage pages. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

Number of Active Userids A count of all active users, whether logged on or not. A started task or a batch job could be included in this count. The number of logged-on z/OS UNIX System Services users. A valid value is an integer. The range for this value is from 0 to 32768.

Number of I/Os The total number of I/O operations performed by the kernel address space since it was started. When the value in this field reaches the field maximum, the value wraps to 0 again. A valid value is an integer.

Number of I/Os Extended Precision The total number of I/O operations performed by the kernel address space since it was started, with extended precision. The 64-bit I/O count will not wrap until it reaches 9,223,372,036,854,775,807. A valid value is a long long integer.

Number of Processes The number of processes currently executing (active) in the system. A valid value is an integer. The range for this value is from 0 to 32767.

Number of Syscalls The number of system calls made to the kernel address space since the address space was started. Some trivial system calls are not included. When the value in this field reaches the field maximum, the value wraps to 0 again. A valid value is an integer.

ORIGINNODE The z/OS operating system in your enterprise that an OMEGAMON for z/OS agent is monitoring. A valid value is a string of up to 32 characters.

Semaphore ID Limit The maximum number of semaphore IDs. A valid value is an integer.

Semaphore IDs The current number of semaphore IDs. A valid value is an integer.

Semaphore IDs% The ratio of used semaphore IDs to the maximum number of semaphore IDs. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

Shared Memory ID Limit The maximum number of shared memory IDs. A valid value is an integer.

Shared Memory IDs The current number of shared memory IDs. A valid value is an integer.

Shared Memory IDs% The ratio of used shared memory IDs to the maximum number of shared memory IDs. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

Shared Memory Pages The current number of shared memory pages in use by all processes in the system. A valid value is an integer.

Shared Memory Pages Limit The maximum number of shared memory pages for all segments. A valid value is an integer.

Shared Memory Pages% The ratio of used shared memory pages for all segments to the maximum number of shared memory pages for all segments. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

Shared Storage Pages The current number of shared pages in use by the system and all of the functions and services that share storage. A valid value is an integer.

Shared Storage Pages Limit The maximum number of shared storage pages. A valid value is an integer.

Shared Storage Pages% The ratio of used shared storage pages to the maximum number of shared storage pages. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

Syscall Rate The number of syscalls per second. A valid value is a number to three decimal places accuracy.

Total Shared CSTOR Pages The total number of groups in central storage, including shared segment pages. A valid value is an integer.

Total Shared ESTOR Pages The total number of shared page groups in expanded storage, including shared segment pages. A valid value is an integer.

Total Shared Fixed Pages The total number of shared page groups fixed in the system, including shared segments pages. A valid value is an integer.

Total Shared Pages SYS The total number of shared page groups in the system, including shared segments. A valid value is an integer.

uname release The UNIX System Services release number, in standard format. A valid value is a string of up to 16 characters.

uname sysname The UNIX System Services name, in standard format. A valid value is a string of up to 16 characters.

uname version The UNIX System Services version, in standard format. A valid value is a string of up to 8 characters.

Used Processes% The ratio of the current number of processes to the maximum number of processes that can be supported in the system. A valid value is a number to two decimal places accuracy.

USock Curr Pct The percentage of UNIX sockets allowed that are currently in use. A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

USock Current The number of UNIX sockets that are currently in use. A valid value is an integer.

USock HW Mark The highest number of UNIX sockets that are in use at one time since z/OS UNIX System Services startup (high water mark). A valid value is an integer.

USock HW Pct The percentage of UNIX sockets allowed that are in use at one time (high water mark). A valid value is a number to two decimal places accuracy. The range for this value is from 0 to 100.00.

USock Maximum The maximum number of UNIX sockets that are allowed at one time. A valid value is an integer.

zFS Address Space The name of the address space running the zSeries File System (zFS). A valid value is a string of up to 8 characters.