The USS Kernel attributes provide information about the kernel address space.
CPU% The percent of CPU time used by the Kernel. Valid value is a 4-byte integer.
CPU Seconds The total CPU time of the application using services provided by UNIX System Services. (Note that this attribute is not just UNIX System Services CPU Time.) Valid values are positive integers in the range 0 through 2147483647.
I/Os Rate The number of I/Os per second. Valid value is a 4-byte integer.
I6Sock Current The number of Internet V6 sockets currently in use.
I6Sock Curr Pct Percentage of maximum sockets allowed which are Internet V6.
I6Sock HW Mark Most Internet V6 sockets in use at one time (high water mark).
I6Sock HW PCT Percentage of maximum sockets in use at one time (high water mark) which are Internet V6.
I6Sock Maximum Maximum Internet V6 sockets allowed.
ISock Current Number of Internet sockets currently in use.
ISock Curr Pct Percentage of maximum sockets in use which are Internet sockets.
ISock HW Mark Most Internet sockets in use at one time (high water mark).
ISock HW Pct Percentage of maximum sockets in use at one time (high water mark) that are Internet.
ISock Maximum Maximum Internet sockets allowed.
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. Valid value is an 8-byte alphanumeric character string and follows the z/OS rules for job name.
ORIGINNODE The monitored z/OS operating system on which UNIX System Services is hosted. Valid value is a character string with a maximum length of 32 bytes.
Max Processes The maximum [permissible number of processes in the system. Valid value is a 2-byte integer in the range 5 - 32767.
Message Queue ID Limit The maximum permissible number of message queue IDs. Valid value is a 4-byte integer.
Message Queue IDs Current number of message queue IDs. Valid value is a 4-byte integer.
Message Queue IDs% Ratio of used message queue IDs to maximum message queue IDs. Valid value is a 4-byte integer in the range 0 - 100.
mmap Storage Pages Current number of mmap storage pages. Valid value is a 4-byte integer.
mmap Storage Pages Limit Maximum number of mmap storage pages. Valid value is a 4-byte integer.
mmap Storage Pages% Ratio of used mmap storage pages to the maximum shared mmap storage pages. Valid value is a 4-byte integer in the range 0 - 100.
Number of Active Userids 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. Valid value is a positive integer in the range 0 through 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. Valid value is a positive integer in the range 0 through 2147483647.
Number of Processes The number of processes currently executing (active) in the system. Valid value is a positive integer in the range 0 through 32768.
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. Valid value consists of a positive integer in the range 0 through 2147483647.
Release UNIX system's release number in standard format. Valid value is a 16-byte character string.
Semaphore ID Limit Maximum number of semaphore IDs. Valid value is a 4-byte integer.
Semaphore IDs Current number of semaphore IDs. Valid value is a 4-byte integer.
Semaphore ID% Ratio of used semaphore IDs to the maximum number of semaphore IDs. Valid value is a 4-byte integer in the range 0 - 100.
Shared Memory ID Limit Maximum number of shared memory IDs. Valid value is a 4-byte integer.
Shared Memory IDs Current number of shared memory IDs. Valid value is a 4-byte integer.
Shared Memory IDs% Ratio of used shared memory IDs to the maximum number of shared memory IDs. Valid value is a 4-byte integer in the range 0 - 100.
Shared Memory Pages The current total number of shared memory pages in use by all processes in the system. Valid value is a 4-byte integer.
Shared Memory Pages Limit Maximum number of shared memory pages for all segments. Valid value is a 4-byte integer.
Shared Memory Pages% Ratio of used shared memory pages for all segments to the maximum number of shared memory pages for all segments. Valid value is a 4-byte integer in the range 0 - 100.
Shared Storage Pages The current total number of shared pages in use by the system and all of the functions and services that share storage. Valid value is a 4-byte integer.
Shared Storage Pages Limit Maximum number of shared storage pages. Valid value is a 4-byte integer.
Shared Storage Pages% Ratio of used shared storage pages to the maximum number of shared storage pages. Valid value is a 4-byte integer in the range 0 - 100.
Syscall Rate The number of syscalls per second. Valid value is a 4-byte integer.
Sysname Standard format UNIX system name. Valid value is a 16-byte character string.
Total Shared CSTOR Pages Total number of groups in central storage including shared segment pages. Valid value is a 4-byte integer.
Total Shared ESTOR Pages Total number of shared page groups in expanded storage including shared segment pages. Valid value is a 4-byte integer.
Total Shared Fixed Pages Total number of shared page groups fixed in the system, including shared segments pages. Valid value is a 4-byte integer.
Total Shared Pages SYS Total number of shared page groups in the system including shared segments. Valid value is a 4-byte integer.
Used Processes Ratio of the current number of processes to the maximum number of processes that can be supported in the system. Valid value is a 4-byte integer in the range 0 - 100.
USock Current UNIX system's current number of sockets in use.
USock Curr Pct UNIX system's percentage of maximum sockets in use.
USock HW Mark UNIX system's most sockets in use (high water mark) at one time.
USock Maximum UNIX system's maximum of sockets allowed.
USock HW Pct UNIX system's percentage of maximum sockets in use at one time (high water mark).
Version UNIX system version in standard format. Valid value is an 8-byte character string.
zFS Address Space The name of the address space running zFS.