Address Space CPU Utilization attributes

This table provides basic address space identifying information and CPU usage information for all address spaces.

Active Enclave Count The total number of dependent and independent enclaves owned by the address space that are currently active. A valid value is an integer.

ASID The address space identifier, in hexadecimal, of a Job, TSO Userid, started task or UNIX System Services address space. The address space ID is a unique number assigned to an address space when it is created. It is used by z/OS as an index to find the main control block of the address space or to differentiate between address spaces. A valid value is an integer, displayed as a hexadecimal string.

CPU Percent The percentage of CPU used by the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

CPU Percent Excluding Home SRB Time The percentage of CPU used by the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. Enclave Home SRB time is not included. A valid value is a number to one decimal place accuracy.

CPU% LPAR Normalized The percentage of CPU used by the address space over the interval and normalized to the system RMF LPAR CPU%; it will not exceed 100%. A valid value is a number to one decimal place accuracy.

CPU% MVS Normalized The percentage of CPU used by the address space over the interval and normalized to the system RMF MVS CPU%; it will not exceed 100%. A valid value is a number to one decimal place accuracy.

Dependent Active Enclave Count The total number of dependent enclaves owned by the address space that are currently active. A valid value is an integer.

Dependent Enclave CPU% The total CPU time for all dependent enclaves owned by the address space, expressed as a percentage. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Dependent Enclave zCBP/zAAP% The percentage of zSeries Application Assist Processors (zAAPs) or System z Container Based Processors (zCBPs) used by dependent enclaves owned by the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zAAPs or zCBPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Dependent Enclave zCBP/zAAP% On CP The percentage of CPU time used by dependent enclaves owned by the address space performing work eligible for a zSeries Application Assist Processor (zAAP) or System z Container Based Processor (zCBP). The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Dependent Enclave zIIP% The percentage of System z Integrated Information Processor (zIIP) time used by dependent enclaves owned by the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zIIPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Dependent Enclave zIIP% On CP The percentage of CPU time used by dependent enclaves owned by the address space performing work eligible for a System z Integrated Information Processor (zIIP). The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Dependent Inactive Enclave Count The total number of dependent enclaves owned by the address space that are currently inactive. A valid value is an integer.

Inactive Enclave Count The total number of dependent and independent enclaves owned by the address space that are currently inactive. A valid value is an integer.

Independent Active Enclave Count The total number of independent enclaves owned by the address space that are currently active. A valid value is an integer.

Independent Enclave CPU% The total CPU time for all independent enclaves owned by the address space, expressed as a percentage. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Independent Enclave zCBP/zAAP% The percentage of zSeries Application Assist Processor (zAAP) or System z Container Based Processor (zCBP) time used by independent enclaves owned by the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zAAPs or zCBPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Independent Enclave zCBP/zAAP% On CP The percentage of CPU used by independent enclaves owned by the address space performing work eligible for a zSeries Application Assist Processor (zAAP) or a System z Container Based Processor (zCBP). The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Independent Enclave zIIP% The percentage of System z Integrated Information Processor (zIIP) time used by independent enclaves owned by the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zIIPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Independent Enclave zIIP% On CP The percentage of CPU time used by independent enclaves owned by the address space performing work elgible for a System z Integrated Information Processor (zIIP). The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Independent Inactive Enclave Count The total number of independent enclaves owned by the address space that are currently inactive. A valid value is an integer.

IO per Second The average number of reads and writes (I/Os) per second during the last sampling interval. By default, the sample interval is 2.3 seconds. A valid value is a number to one decimal place accuracy.

JESJOBID The JES job ID of the address space. This column can be blank if the address space is not using JES services. Note that tasks started using SUB=MSTR generally will not be using JES services and therefore will not have a JESJOBID. Address spaces started prior to JES initialization will generally not use JES services. However, a JESJOBID commonly does exist for the Master Scheduler, since it uses a JES service for SYSLOG. A valid value is a string of up to 8 characters.

Job Additional SRB Service Percent The cumulative additional SRB service percentage, to one decimal place, for the address space since collection started. This is (Job Additional SRB Service Time x 1000) / Job Elapsed Time. Since multiple CPs may be active, this value can exceed 100%. A valid value is a number to one decimal place accuracy.

Job Additional SRB Service Time The cumulative additional SRB service time (ASST), in seconds with two decimal places, for the address space since collection started. CPU time is accumulated here for this address space's preemptable SRBs and for client related SRBs for which this address space is the client. A valid value is a number to two decimal places accuracy.

Job CPU Percent The cumulative CPU percentage, to one decimal place, for the address space since collection started. This will be (Job CPU Time x 1000) / Job Elapsed Time. Since multiple CPs may be active, this value can exceed 100.0%. A valid value is a number to one decimal place accuracy.

Job CPU Time The cumulative CPU time, in seconds with two decimal places, for the address space since collection started. This is a sum of Job TCB Time, Job SRB Time, and Job Additional SRB Service Time. Together, these fields plus Owned Enclave Time make up the CPU time that this address space is accountable for. A valid value is a number to two decimal places accuracy.

Job Elapsed Time The elapsed time since collection for this job started, in seconds with two decimal places. A valid value is a number to two decimal places accuracy.

Job Name The name of the job, started task, TSO user, APPC address space, and so on, consuming CPU cycles. A valid value is a string of up to 8 characters.

Job Preemptable Home SRB Service Percent The cumulative preemptable home SRB service percentage, to one decimal place, for the address space since collection started. This is (Job Preemptable Home SRB Service Time x 1000) / Job Elapsed Time. Since multiple CPs may be active, this value can exceed 100.0%. A valid value is a number to one decimal place accuracy.

Job Preemptable Home SRB Service Time The cumulative preemptable home SRB service time (PHTM), in seconds with two decimal places, for the address space since collection started. The CPU time for all types of preemptable SRBs (PSRB, CRSRB, ESRB) executing with this address space as their home space is accumulated here. CPU time is accumulated here for SRBs dispatched in this address space on behalf of a client address space. A valid value is a number to two decimal places accuracy.

Job SRB Percent The cumulative SRB percentage, to one decimal place, for the address space since collection started. This is (Job SRB Time x 1000) / Job Elapsed Time. Since multiple CPs may be active this value can exceed 100.0%. A valid value is a number to one decimal place accuracy.

Job SRB Time The cumulative SRB time, in seconds with two decimal places, for the address space since collection started. A valid value is a number to two decimal places accuracy.

Job Start Time When the OMEGAMON for z/OS agent started tracking this address space. If the address space was active before the agent was started then this will not be the address space's start time. This time is displayed in the following format:

mm/dd/yy hh:mm:ss (Tivoli Enterprise Portal) or yy/mm/dd hh:mm:ss (3270)

Where:

This time is stored as a string no longer than 16 characters in the format CYYMMDDHHMMSSmmm (as in 1020315064501000 for 03/15/02 06:45:01) where:

Job TCB Percent The cumulative TCB percentage, to one decimal place, for the address space since collection started. This is (Job TCB Time x 1000) / Job Elapsed Time. Since multiple CPs may be active, this value can exceed 100.0%. A valid value is a number to one decimal place accuracy.

Job TCB Time The cumulative TCB time, in seconds with two decimal places, for the address space since collection started. A valid value is a number to two decimal places accuracy.

Managed System 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.

Proc Step The step name of the procedure. A valid value is a string of up to 8 characters.

SRB Percent The percentage of CPU used by SRBs in the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Start Up Monitored Indicates whether the start of the job was monitored. "No" indicates that total CPU times may not reflect the entire job. A valid value is an integer. Values appear on the workspace as follows:

Step Name The name of the step. A valid value is a string of up to 8 characters.

SvcClass The service class name. This field will contain unavailable if the system is in compatibility mode. A valid value is a string of up to 8 characters.

SvcClass Period The service class period. This field will contain unavailable if the system is in compatibility mode. A valid value is an integer. A value of -1 indicates "unavailable".

TCB Percent The percentage of CPU time used by tasks in the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

Total Enclave Count The total number of dependent and independent enclaves owned by the address space that are currently active or inactive. "Unknown" enclaves refers to an enclave not being identifiable as either a dependent or an independent enclave. This can occur if an operating system level introduces a new type of enclave classification and the version of OMEGAMON for z/OS monitoring agent does not support this type. A valid value is an integer.

Type Identifies the type of address space. A valid value is an integer. Values appear on the workspace as follows:

Unknown Active Enclave Count The total number of active enclaves owned by the address space that could not be classified as dependent or as independent. A valid value is an integer.

Unknown Inactive Enclave Count The total number of inactive enclaves owned by the address space that could not be classified as dependent or as independent. A valid value is an integer.

WorkDependent Active Enclave Count The total number of work-dependent enclaves that are owned by the address space that are currently active. A valid value is an integer.

WorkDependent Inactive Enclave Count The total number of work-dependent enclaves that are owned by the address space that are currently inactive. A valid value is an integer.

zCBP/zAAP on CP Percent The percentage of CPU used by tasks performing work eligible for zSeries Application Assist Processor (zAAP) or System z Container Based Processor (zCBP) in the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

zCBP/zAAP Percent The percentage of zSeries Application Assist Processor (zAAP) or System z Container Based Processor (zCBP) time used by tasks in the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zAAPs or zCBPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

zCBP/zAAP Percent Including Enclave Home SRB Time The percentage of zSeries Application Assist Processor (zAAP) or System z Container Based Processor (zCBP) used by tasks in the address space, including enclave home SRBs running on zAAPs or zCBPs, over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zAAPs or zCBPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

In some workspaces this attribute is displayed as IFA% with Enclave Home SRB Time.

zCX A/S Indicates whether this address space is a zSeries Container Extensions (zCX) address space (Yes) or not (No). A valid value is an integer. Values appear on the workspace as follows:

zIIP on CP Percent The percentage of CPU time used by tasks performing work eligible for a System z Integrated Information Processor in the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (CPUs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

zIIP Percent The percentage of System z Integrated Information Processor (zIIP) used by tasks in the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zIIPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.

zIIP Percent Including Enclave Home SRB Time The percentage of System z Integrated Information Processor (zIIP) used by tasks in the address space, including enclave home SRBs running on zIIPs, over the interval. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (zIIPs) assigned to the LPAR or image. A valid value is a number to one decimal place accuracy.