The Address Space CPU Utilization Attribute Group provides basic address space identifying information and CPU usage information for all address spaces. It also provides enclave data.
Active Enclave Count The total number of dependent, independent, or unknown enclaves owned by the address space that are currently active. Valid range is 0-2147483647.
ASID The address space ID in hexadecimal. 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 bock of the address space or to differentiate between address spaces.
CPU Percent The percentage of CPU utilized by the address space over the current interval. The value can exceed 100%. The maximum value is n 00%, where n represents the number of processors (CPUs) assigned to the LPAR or image.
Dependent Active Enclave Count The total number of dependent enclaves owned by the address space that are currently active. Valid range is 0-2147483647.
Dependent Enclave CPU Percent 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 n 00%, where n represents the number of processors (CPUs) assigned to the LPAR or image.
Dependent Enclave IFA % The percentage of IFA utilized 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 (IFAs) assigned to the LPAR or image.
Dependent Enclave IFA % On CP The percentage of regular processor time used by dependent enclaves owned by the address space performing work eligible for a zSeries Application Assist Processor. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (IFAs) assigned to the LPAR or image.
Dependent Enclave zIIP % The percentage of System z9 Integrated Information Processor (zIIP) time consumed by dependent enclaves owned by the address space. The maximum value is n00%, where n represents the number of processors assigned to the LPAR or image.
Dependent Enclave zIIP % On CP The percentage of standard processor time consumed by dependent enclaves owned by the address space performing work eligible for a System z9 Integrated Information Processor (zIIP). The maximum value is n00%, where n represents the number of processors assigned to the LPAR or image.
Dependent Inactive Enclave Count The total number of dependent enclaves owned by the address space that are currently inactive. Valid range is 0-2147483647.
I/O Rate The average number of reads and writes (I/Os) per second during the last sample interval, to one decimal place. (By default, the sample interval is 2.3 seconds.)
IFA Percent The percentage of IFA utilized 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 (IFAs) assigned to the LPAR or image.
IFA on CP The percentage of CPU utilized by tasks performing IFA work in the address space over the interval. The value can exceed 100%. The maximum value is n 00%, where n represents the number of processors (CPUs) assigned to the LPAR or image.
Inactive Enclave Count The total number of dependent, independent, and unknown enclaves owned by the address space that are currently inactive. Valid range is 0-2147483647.
Independent Enclave CPU% CPU time for all independent enclaves owned by the address space, expressed as a percentage. The value can exceed 100%. The maximum value is n 00%, where n represents the number of processors (CPUs) assigned to the LPAR or image.
Independent Enclave IFA % The percentage of IFA utilized by independent enclaves owned by the address space over the interval. The value can exceed 100%. The maximum value is n 00%, where n represents the number of processors (CPUs) assigned to the LPAR or image.
Independent Enclave IFA % On CP The percentage of CPU utilized by independent enclaves owned by the address space performing IFA work. The value can exceed 100%. The maximum value is n00%, where n is the number of processors (IFAs) assigned to the LPAR or image.
Independent Enclave zIIP % The percentage of System z9 Integrated Information Processor (zIIP) time consumed by independent enclaves owned by the address space. The value can exceed 100%. The maximum value is n00%, where n represents the number of processors assigned to the LPAR or image.
Independent Enclave zIIP % On CP The percentage of standard processor time consumed by independent enclaves owned by the address space performing work eligible for a System z9 Integrated Information Processor (zIIP). The maximum value is n00%, where n represents the number of processors assigned to the LPAR or image.
Independent Active Enclave Count The total number of independent enclaves owned by the address space that are currently active. Valid range is 0-2147483647.
Independent Inactive Enclave Count The total number of independent enclaves owned by the address space that are currently inactive. Valid range is 0-2147483647.
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.) Valid value is a string, with a maximum of eight characters.
Job Additional SRB Service Percent 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%.
Job Additional SRB Service Time Cumulative additional SRB service time (ASST) in seconds with two decimal places for the address space since it 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.
Job CPU Percent 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%.
Job CPU Time 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.
Job Elapsed Time Elapsed time since collection for this job started, in seconds with two decimal places.
Job Name The name of the job, started task, TSO user, APPC address space, and so on, consuming CPU cycles. Valid value is a string, with a maximum of eight characters.
Job Preemptable Home SRB Service Percent 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%.
Job Preemptable Home SRB Service Time Cumulative preemptable home SRB service time (PHTM) in seconds with two decimal places for the address space since it started. The CPU time for all types of preemptable SRBs (PSRB, CRSRB, ESRB) executing within 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.
Job SRB Percent Cumulative SRB percent 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%.
Job SRB Time Cumulative SRB time in seconds with two decimal places for the address space since it started.
Job Start Time The date and time of day that Tivoli OMEGAMON XE on 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.
Job TCB Percent 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%.
Job TCB Time Cumulative TCB time in seconds with two decimal places for the address space since it started.
Managed System A z/OS operating system in your enterprise that is being monitored by a Tivoli OMEGAMON XE on z/OS agent. Valid value is a character string with a maximum length of 32 bytes.
Proc Step The step name of the procedure. Valid value is a string, with a maximum of eight characters.
SRB Percent The percentage of CPU utilized by SRBs in the address space over the interval. The value can exceed 100%. The maximum value is n00%, where n represents the number of processors (CPUs) assigned to the LPAR or image.
Start Up Monitored Indicates whether or not the start of the job was monitored. “No” indicates that total CPU times may not reflect the entire job. Valid values are: Yes, No.
Step Name The name of the step. Valid value is a string, with a maximum of eight characters.
SvcClass The service class name. This field will contain Not available if the system is in compatibility mode. Valid value is a string, with a maximum of eight characters.
SvcClass Period The service class period. This field will contain Not available if the system is in compatibility mode. Valid range is 0-2147483647.
TCB Percent The percentage of CPU utilized by tasks in the address space over the interval. The value can exceed 100%.The maximum value is n 00%, where n represents the number of processors (CPUs) assigned to the LPAR or image.
Total Enclave Count The total number of dependent, independent, and unknown 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 Tivoli OMEGAMON XE on z/OS monitoring agent does not support this type.) Valid range is 0-2147483647.
Type Address space type flag. The valid types are:
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. Valid range is 0-2147483647.
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. Valid range is 0-2147483647.
WorkDependent Active Enclave Count Total number of work-dependent enclaves that are owned by the address space that are currently active.
WorkDependent Inactive Enclave Count Total number of work-dependent enclaves that owned by the address space that are currently inactive.
zIIP Percent The percentage of System z9 Integrated Information Processor (zIIP) utilized 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.
zIIP on CP Percent The percentage of CPU utilized by tasks performing System z9 Integrated Information Processor (zIIP) work 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.