This attribute group provides address space-level wait state (bottleneck) information.
Active I/O The percentage of time the address space has waited for I/O requests that are being processed by the I/O subsystem. Valid range is 0.0 - 100.0.
ASID Hexadecimal address space ID. The address space ID is a unique number assigned to an address space when it is created. It is used by z/OS to differentiate between address spaces.
Common Page-in The percentage of time the address space has waited due to common area (CSA or LPA) paging. Valid range is 0.0 - 100.0.
CPU Wait The percentage of time the address space has waited for access to the CPU. Valid range is 0.0 - 100.0.
Cross Memory Page-in The percentage of time the address space has waited due to paging activity to and from a cross-memory address space. Valid range is 0.0 - 100.0.
Crypto Assist Proc Wait The percentage of time the address space has waited for access to the Cryptographic Assist (AP) Message Processor. Valid range is 0.0 - 100.0.
Crypto Async Msg Proc Wait The percentage of time the address space has waited for access to the Cryptographic Asynchronous Message (CAM) Processor. Valid range is 0.0 - 100.0.
ECB Wait The percentage of time the address space has waited due to an ECB (Event Control Block) wait. An ECB wait is a voluntary wait that an address space goes into when it is waiting for an event or a series of events to occur. Valid range is 0.0 - 100.0.
Enqueue Wait The percentage of time the address space has waited due to enqueues. Valid range is 0.0 - 100.0.
HSM Backup The percentage of time the address space has waited for an HSM dataset backup. Valid range is 0.0 - 100.0.
HSM CDS Read The percentage of time the address space has waited for an HSM control dataset (CDS) read. Valid range is 0.0 - 100.0.
HSM Delete The percentage of time the address space has waited for an HSM dataset delete. Valid range is 0.0 - 100.0.
HSM JES3 C/I Locate The percentage of time the address space has waited for an HSM JES3 C/I Locate. Valid range is 0.0 - 100.0.
HSM Migrate The percentage of time the address space has waited for an HSM dataset migration. Valid range is 0.0 - 100.0.
HSM Recall The percentage of time the address space has waited for an HSM dataset recall from auxiliary storage. Valid range is 0.0 - 100.0.
HSM Recover The percentage of time the address space has waited for an HSM dataset recovery. Valid range is 0.0 - 100.0.
HSM TSO CLIST The percentage of time the address space has waited for an HSM TSO CLIST. Valid range is 0.0 - 100.0.
HSM Wait The percentage of time the address space has waited due to HSM. This is a roll-up of all HSM wait states. Valid range is 0.0 - 100.0.
Hiperspace Page-in The percentage of time the address space has waited due to hiperspace paging. Valid range is 0.0 - 100.0.
IFA Wait The percentage of all observed execution states where the address space was found waiting to use an IFA. Valid range is 0.0 - 100.0.
JES Wait The percentage of time the address space has waited due to JES2. This is a rollup of all JES2 wait states. Valid range is 0.0 - 100.0.
JES2 Job Cancel The percentage of time the address space has waited for a JES2 job cancel. Valid range is 0.0 - 100.0.
JES2 Job Delete The percentage of time the address space has waited for a JES2 job delete. Valid range is 0.0 - 100.0.
JES2 Job Requeue The percentage of time the address space has waited for a JES2 job requeue. Valid range is 0.0 - 100.0.
JES2 Job Status The percentage of time the address space has waited for a JES2 job status request. Valid range is 0.0 - 100.0.
JES2 SYSOUT The percentage of time the address space has waited for JES2 SYSOUT processing. Valid range is 0.0 - 100.0.
Job Name Address space name (job or started task name, or TSO user ID). Valid value is an 8-byte character string.
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 in the format <plexname>:<smfid>:MVSSYS.
MVS Lock Wait The percentage of time the address space has waited due to a z/OS lock. Locking is a way of reserving access to a resource. Typically, locks are used to limit access to system and address space control blocks, particularly when those control blocks are being manipulated or updated. Valid range is 0.0 - 100.0.
Paging Wait The percentage of time the address space has waited due to paging activity. This is a roll-up of all paging wait states. Valid range is 0.0 - 100.0.
Period Period number. Valid value is a 2-byte integer.
Private Page-in The percentage of time the address space has waited due to private (local) area paging. Valid range is 0.0 - 100.0.
Proc Step Procedure step name. Valid value is an 8-byte character string.
Queued I/O The percentage of time the address space has waited for I/O requests that are queued to the I/O subsystem. Valid range is 0.0 - 100.0.
Report Class Report class name. Valid value is an 8-byte character string.
Resource Group Capping The percentage of time the address space has waited because the system has imposed a cap on the resource group to which this workload belongs. Valid range is 0.0 - 100.0.
Server MPL Delay The percentage of time the address space has waited for a server due to the System Resource Manager (SRM) adjusting the server multiprogramming level (MPL) to correct a resource shortage. Valid range is 0.0 - 100.0.
Server Paging The percentage of time the address space has waited due to server paging. Valid range is 0.0 - 100.0. This is a roll-up of the following server paging wait states:
Private area paging delay
VIO space paging delay
Hiperspace paging delay
Server Swap-In The percentage of time the address space has waited due to server swap-in delay. Valid range is 0.0 - 100.0.
Server Wait The percentage of time the address space has waited for a server. This is a roll-up of all server wait states. Valid range is 0.0 - 100.0.
Service Class Service class name. Valid value is an 8-byte character string.
Shared Pages The percentage of time the address space has waited for shared storage paging. Valid range is 0.0 - 100.0.
Step Name Step name. Valid value is an 8-byte character string.
Stimer ECB Wait The percentage of time the address space has waited due to an ECB wait with a timer event. An ECB wait is a voluntary wait that an address space goes into when it is waiting for an event or a series of events to occur. Valid range is 0.0 - 100.0.
Stimer Wait The percentage of time the address space has waited due to a STIMER event. A STIMER wait is a voluntary wait condition that an address space issues when it expects to be waiting for a long period of time. Valid range is 0.0 - 100.0.
SWAP APPC The percentage of time the address space was swapped out waiting for service from an APPC/z/OS service. Valid range is 0.0 - 100.0.
SWAP Aux Stor The percentage of time the address space has waited for a swap to correct a shortage of auxiliary storage. Valid range is 0.0 - 100.0.
SWAP Central Stor The percentage of time the address space was swapped out to correct a shortage of storage availability. Valid range is 0.0 - 100.0.
SWAP Detected The percentage of time the address space was swapped out due to being in a detected wait state. A wait state is defined as a wait (without the LONG parameter) that exceeds a duration limit set by the System Resource Manager (SRM). Valid range is 0.0 - 100.0.
SWAP Enq Exchange The percentage of time the address space was swapped out to expedite processing of an enqueue by its owner. Valid range is 0.0 - 100.0.
SWAP Exchange The percentage of time the address space was swapped out due to the System Resource Manager (SRM) adjusting the multi-programming level (MPL) to correct a resource shortage. Valid range is 0.0 - 100.0.
SWAP In-Real The percentage of time the address space was swapped out due to the reallocation of real storage frames. Valid range is 0.0 - 100.0.
SWAP Long The percentage of time the address space was swapped out because it was in a long wait state. Valid range is 0.0 - 100.0.
SWAP OMVS Input The percentage of time the address space was swapped out due to an OpenMVS (UNIX System Services) input wait. Valid range is 0.0 - 100.0.
SWAP OMVS Output The percentage of time the address space was swapped out due to an OpenMVS (UNIX System Services) output wait. Valid range is 0.0 - 100.0.
SWAP Out Too Long The percentage of time the address space was swapped out to enable the swap-in of an address space that has been swapped out too long. Valid range is 0.0 - 100.0.
SWAP MPL Delay The percentage of time an address space was swapped out and ready to be swapped in, but the multiprogramming level (MPL) could not be increased to allow the address space to be swapped in. Valid range is 0.0 - 100.0.
SWAP Page-Ins The percentage of time the address space was swapped out waiting for its working set to be swapped in. Valid range is 0.0 - 100.0.
SWAP Real Stor The percentage of time the address space was swapped out waiting to correct a real storage shortage. Valid range is 0.0 - 100.0.
SWAP Request The percentage of time the address space was swapped out due to the requested release of the real storage frames it occupied. Valid range is 0.0 - 100.0.
SWAP Sys Paging The percentage of time the address space was swapped out to improve the system paging rate. Valid range is 0.0 - 100.0.
SWAP Terminal In The percentage of time the address space was swapped out due to a terminal input wait. Valid range is 0.0 - 100.0.
SWAP Terminal Out The percentage of time the address space was swapped out due to a terminal output wait. Valid range is 0.0 - 100.0.
SWAP Transition The percentage of time the address space was swapped out due to a change from swappable to non-swappable status. Valid range is 0.0 - 100.0.
SWAP Unilateral The percentage of time the address space was swapped out due to the number of users within the domain exceeding the target level set by the System Resource Manager (SRM). Valid range is 0.0 - 100.0.
SWAP Wait The percentage of time the address space has waited due to swapping. This is a roll-up of all swap wait states. Valid range is 0.0 - 100.0.
Tape Mount The percentage of time the address space has waited for a tape to be mounted/loaded. Valid range is 0.0 - 100.0.
Type Type of address space. Valid values are Server, Batch, TSO, STC, and APPC.
Using CPU The percentage of all observed execution states where the address space was found using CPU. Valid range is 0.0 - 100.0.
Using Crypto Assist Proc The percentage of time the address space was found using the Cryptographic Assist (AP) Processor. Valid range is 0.0 - 100.0.
Using Crypto Async Msg Proc The percentage of time the address space was found using the Cryptographic Asynchronous Message (CAM) Processor. Valid range is 0.0 - 100.0.
Using IFA The percentage of all observed execution states where the address space was found using an IFA.
Using IFA on CP The percentage of all observed execution states where the address space was found executing IFA work on a standard CP.
Using zIIP The percentage of all observed execution states where the address space was found using a System z9 Integrated Information Processor.
Using zIIP on CP The percentage of all observed execution states where the address space was found executing work eligible for a System z9 Integrated Information Processor work on a standard processor.
Using zIIP on CP count The number of samples
VIO Wait The percentage of time that the address space has waited due to virtual I/O paging. Valid range is 0.0 - 100.0.
WTOR Wait The percentage of time that the address space has waited for an operator reply to a console message. Valid range is 0.0 - 100.0.
zIIP Wait The percentage of all observed execution states where the address space was found waiting to use a System z9 Integrated Information Processor.