ZSTAT: Display system status

Use this command to display z/TPF system status information.

You can use this command to do the following tasks:
  • Display status information about the z/TPF system, such as the number of allocated and available main storage blocks and the number of active entry control blocks (ECBs).
  • Generate time-initiated displays of the status information.
  • Display information about I-stream utilization and work list counts.
  • Display information about the use of physical blocks based on owner name.
  • Display information about dumps.
  • Display information about the use of 31- and 64-bit system heap storage.
  • Display information about the environment settings of the z/TPF system.
  • Display information about logical partitions (LPARs) that are defined in the current processor.
  • Display the number of DASD I/Os that were issued in the last second for each multiple database function (MDBF) subsystem in the complex.
  • Display the topology of the z/TPF LPAR.

Last updated

  • Changed in 2023.
  • Changed in 2021.
  • Changed in 2020.
  • Changed in 2019.
  • Changed for PUT15.
  • Changed for PUT14.
  • Changed for PUT13.
  • Changed for PUT12.
  • Changed for PUT09.
  • Changed for PUT07.
  • Changed for PUT06.
  • Changed for PUT05.
  • Changed for PUT04.
  • Changed for PUT02.
  • Changed for PUT00.

Requirements and restrictions

None.

Format

Read syntax diagramSkip visual syntax diagram ZSTAT  D interval STOP U GPU NVPNAME- nvpname NVPLIST ENVIRonment DUMP CLEAR HISTory SNAP HISTory DBUG EDAT OWNER BLOCK- blocktype,HIGH- countNAME- ownername,BLOCK- blocktype,HIGH- count SYSHEAP NAME- ownername,HIGH- count LPAR ACTive ALL INACTive NAME- lparname IOPS TOPology
Dinterval
Generates a time-initiated display, where interval is the number of minutes, from 199, between displays. An immediate response is sent to the prime CRAS. The time-initiated responses are sent only to the read-only (RO) console.
STOP
Stops a time-initiated display.
U
Displays information about I-stream utilization, work list counts, and status information about the z/TPF system, such as the number of allocated and available main storage blocks and the number of active ECBs.
GPU
Displays information about general processor (GP) utilization, I-stream utilization, and work list counts.
NVPNAME-nvpname
Lists the name-value pair values that are in use for a specific name-value pair name in the z/TPF system, where nvpname is the name-value pair name.

All name-value pair values that are marked as nondisplayable are replaced by the wildcard characters (*) and included in one entry. Characters that cannot be displayed on a console are marked as dots (.). Name-value pair names that are more than 39 characters long are not displayed.

NVPLIST
Displays a list of the name-value pair names that are in use in the system. You can specify these name-value pair names on the NVPNAME parameter to see the ECBs that are using the name-value pair names.

Name-value pair names that are more than 39 characters long are not displayed. A maximum of 6000 name-value pair names are displayed.

ENVIRonment
Displays information about the environment settings of the z/TPF system. The following fields are shown based on the current system environment:
TPF LEVEL
Shows the product update level.
MACHINE TYPE
Shows the machine type.
IPL ARCHITECTURE
Shows the architecture that the z/TPF system was IPLed in.
TPF IN TEST MODE
Shows whether the z/TPF control program is in test mode.
TAPES IN TEST MODE
Shows whether tapes are in test mode.
ENVIRONMENT
Shows the environment that the z/TPF system is currently running in.
VM ID NAME
Shows the name of the virtual machine.
VM ID SIZE
Shows the size of the virtual machine.
LPAR NAME
Shows the name of the logical partition.
LPAR SIZE
Shows the size of the logical partition.
LPAR CAP
Shows whether there is a utilization cap for the logical partition.
LPAR WAIT COMPLETION
Shows whether the PR/SM wait completion is set.
MACHINE SIZE
Shows the size of the native machine.
UNALLOCATED MEMORY
Shows the available memory after system initialization.
DUMP
Displays dump statistics, including the following information:
  • The start time of the first dump that is included in the current dump statistics.
  • The amount of time that was required to process the last dump.
  • The average time that was required to process a system (CTL) dump and the number of dumps that were processed.
  • The average time that was required to process an application (OPR) dump and the number of dumps that were processed.
  • The longest time that was required to process a dump and the associated number of that dump.
CLEAR
Resets the dump statistical information that was collected by using the DUMP parameter.
HISTory
Displays the last eight dumps that have been issued for system error dumps.
SNAP HISTory
Displays the last 10 SNAPC dumps.
DBUG
Displays the dump capture statistics for the z/TPF dump viewer, which include the following information:
  • The total number of dumps that were captured for the z/TPF dump viewer.
  • The total number of dumps that were not captured for the z/TPF dump viewer.
  • The code that indicates the dump capture status by the z/TPF dump viewer. For more information, see Table 1 in the ZDHST command information.
  • The count of dumps that are associated with a status code.
  • The reason that certain dumps are captured or not captured for the z/TPF dump viewer.
EDAT
Displays information about the enhanced-DAT (EDAT) storage area, with all addresses and sizes displayed in hexadecimal format.
OWNER
Displays information for a specific owner about the use of the following resources:
  • Common blocks
  • ECBs
  • Input/output blocks (IOBs)
  • System work blocks (SWBs)
  • Extended system work blocks (XWBs)
  • 4 KB frames
  • 1 MB frames
SYSHEAP
Displays information about the usage of 31-bit system heap, 64-bit system heap, and recoverable system heap, which includes the following resources:
  • Size of the preallocated storage (64-bit system heap only)
  • Amount of preallocated storage in use (64-bit system heap only)
  • Total storage in use
  • High-water mark of in-use storage
  • Amount of storage on the available list
  • Size of the heap
All sizes are in KB.
NAME-ownername
Specifies the owner name that you want to display the block usage or system heap storage usage information for, where ownername is a 1- to 32-character name.

An owner name must include a 1- to 8-character high-level qualifier; optionally, it can also include a 1- to 8-character mid-level qualifier and a 1- to 16-character low-level qualifier. Qualifiers are separated by a period (.). You can specify a group of owner names by using the wildcard character (*) as the last character in the owner name. You cannot specify more than one wildcard character; also, you cannot specify only a wildcard character for the owner name.

Owner names are case sensitive. IBM® reserves owner names, including high-level qualifiers, that begin with uppercase or lowercase I (I or i). The following list contains some of the high-level qualifiers that are used for owner names:
  • IBEVQ
  • ICONN
  • ICONSOLE
  • ICRPA
  • IDASD
  • IDFDL
  • IECB
  • IEVENT
  • IFDES
  • IFILESYS
  • IMONGO
  • IMPIF
  • IMQssn, where ssn is a subsystem name
  • INSNA
  • ISERVICE
  • ISNA
  • IOPENAPI
  • ISYSHEAP
  • ISYSTEM
  • ITAPE
  • ITCPIP
  • ITLOG
  • ITPFDF

The system heap storage owner names are defined as part of the GSYSC macro or the tpf_gsysc function.

BLOCK-blocktype
Specifies the physical block type information that you want to display, where blocktype is one of the following values:
ALL
All of the following physical block types
Note: You must specify an owner name to use the ALL option.
CMB
Common block
ECB
Entry control block
FRM
4 KB frame
FRM1MB
1 MB frame
IOB
I/O control block
SWB
System work block
XWB
Extended system work block
HIGH-number
Specifies the number of owner names that you want to display block usage or system heap storage usage information for, where number is a value in the range 0 - 99.

The owner names that are displayed are determined by which owner names own the highest number of blocks for the physical block types that are specified or which owner names own the highest amount of system heap storage. If you specify 0, information is displayed for all owner names. You cannot specify this parameter if you specify BLOCK=ALL.

LPAR
Displays information about LPARs that are defined in the current processor.
ACTive
Displays only the active LPARs. An LPAR is considered to be active if it defines at least one I-stream.
ALL
Displays all LPARs.
INACTive
Displays only the inactive LPARs. An LPAR is considered to be inactive if it does not define any I-streams.
NAME-lparname
Specifies the group of LPARs that you want to display, where lparname is a 1- to 7-character alphanumeric prefix for LPAR names that ends with an asterisk. For example, if you specify NAME-TPF*, all of the LPARs with a name that starts with TPF are displayed.
IOPS
Displays the number of DASD I/Os that were issued in the last second for each MDBF subsystem in the complex.
TOPology
Displays topology information about the z/TPF LPAR, such as the I-steam drawer location.

This parameter provides relevant data only when the z/TPF system is running on a dedicated PR/SM configuration on IBM z16® or later. When this parameter is specified, you can identify that I-streams in the z/TPF logical partition (LPAR) are using central processors that reside on more than one drawer.

Additional information

  • Enter ZSTAT (without any parameters) to display status information about the z/TPF system.
  • If you do an initial program load (IPL) while a time-initiated display is active, the display is resumed with the specified time interval when the IPL is completed.
  • To generate a time-initiated display for the I-stream utilization information, use the ZSTIM command.

Examples

The following example displays status information about the z/TPF system. Because multiple subsystems are active (BSS and WP), the display includes system-wide totals, along with subsystem-specific totals for the subsystem where the command was entered from.
User:   WP/ZSTAT

System: STAT0041I 13.42.13 SYSTEM STATUS DISPLAY
                         RLOG     IOB   FRAME  COMMON     SWB     XWB     ECB  FRM1MB
        ALLOCATED        7040    8192    1000     400    4096    4096     600     400
        AVAILABLE        6335    8192     985     395    3839    3815     547     174

The following example displays information about general processor (GP) utilization, I-stream utilization, and work list counts. In this example, speed boost or I-stream boost is not active. The following fields are displayed:

NAME
The LPAR name or VM guest ID.
ACTUAL UTIL
The smoothed utilization for the LPAR or VM guest.
GP UTIL
The smoothed general processor (GP) utilization for the LPAR or VM guest.
GP CAP
The value that is defined in the utilization configuration file.
GP ENGINES
The number of GP engines that are needed for the workload.
S
The status of the I-stream, where:
U
In use.
P1
Parked and collapse stage 1 is in place.
P2
Parked and collapse stage 2 is in place.
CU
This I-stream is the cap and is in use.
CP1
This I-stream is the cap. It is parked and collapse stage 1 is in place.
CP2
This I-stream is the cap. It is parked and collapse stage 2 is in place.
BU
This I-stream is above the cap but is in use because I-stream boost is active.
F1
This I-stream is fenced and collapse stage 1 is in place.
SF1
This I-stream is fenced, it is in use by the system, and collapse stage 1 is in place.
F2
This I-stream is fenced and collapse stage 2 is in place.
PSU
The pseudo utilization for this I-stream.
LPUU
The low priority utility utilization for this I-stream.
User:   ZSTAT GPU

System: STAT0040I 23.27.35 SYSTEM UTILIZATION DISPLAY
        STATIC POWER SAVE MODE - SYSTEM AT 100 PERCENT
        SPEED BOOST IS NOT ACTIVE
        I-STREAM BOOST IS NOT ACTIVE
                  ACTUAL   GP      GP     GP
        NAME       UTIL   UTIL    CAP   ENGINES
        TPFP0001   70.8   42.5   100.0     2
        NUM  ADR  UTIL/ ADJ  CROSS READY INPUT   VCT SUSPD DEFER ACT-ECB S   PSU  LPUU
        IS- 1 00  90.2/ 89.7     0     1     0     0     0     3     10  U   90.2  3.2
        IS- 2 02  61.1/ 60.7     0     0     0     0     0     0     14  U   61.1   .0
        IS- 3 03  61.1/ 60.7     1     0     0     0     0     0     14  U   61.1   .0
        IS- 4 04    .2/   .2     0     0     0     0     0     0      0  P1    .2   .0
        IS- 5 05    .2/   .2     0     0     0     0     0     0      0 CP2    .2   .0
        IS- 4 03   6.1/  5.6     0     0     0     0     0     0      1 SF1   6.1  1.2
        IS- 5 04    .7/   .5     0     0     0     0     0     0      0  F1    .7   .6
        IS- 8 08    .2/   .2     0     0     0     0     0     0      0  F2    .2   .0
        END OF DISPLAY+
The following example displays information about general processor (GP) utilization, I-stream utilization, and work list counts. In this example, both speed boost and I-stream boost are active.
User:   ZSTAT GPU

System: STAT0040I 23.27.35 SYSTEM UTILIZATION DISPLAY
        STATIC POWER SAVE MODE - SYSTEM AT 100 PERCENT
        SPEED BOOST IS ACTIVE UNTIL Tue Jul 16 23:32:16 2019
        I-STREAM BOOST IS ACTIVE; NEXT I-STREAM COLLAPSE IS Tue Jul 16 23:37:16 2019
                  ACTUAL   GP      GP     GP
        NAME       UTIL   UTIL    CAP   ENGINES
        TPFP0001   70.8   42.5   100.0     2
        NUM  ADR  UTIL/ ADJ  CROSS READY INPUT   VCT SUSPD DEFER ACT-ECB S   PSU  LPUU
        IS- 1 00  37.5/ 37.3     0     1     0     0     0     0     14  U   37.5   .0
        IS- 2 01  43.0/ 42.8     0     0     1     0     0     0     12  U   43.0   .0
        IS- 3 02  41.2/ 41.0     0     0     0     0     0     0     11  U   41.2   .0
        IS- 4 03  43.6/ 43.4     0     3     0     0     0     0     10  U   43.6   .0
        IS- 5 04  43.8/ 43.6     0     1     0     0     0     0     11 CU   43.8   .0
        IS- 6 05  42.7/ 42.5     1     0     0     0     0     0      9 BU   42.7   .0
        IS- 7 06  42.5/ 42.3     0     0     0     0     0     1      7 BU   42.5   .0
        IS- 8 07  42.2/ 42.0     0     0     0     0     0     0     10 BU   42.2   .0
        END OF DISPLAY+
The following example displays information about the environment settings for a z/TPF system that is running in a z/VM® environment.
User:   ZSTAT ENVIR

System: STAT0063I 21.12.26 SYSTEM ENVIRONMENT DISPLAY

           TPF LEVEL                    2019                                      
           MACHINE TYPE                 3906-7D1                                  
           IPL ARCHITECTURE             ESA/390                                   
           TPF IN TEST MODE             YES                                       
           TAPES IN TEST MODE           YES                                       
                                                                   
           ENVIRONMENT                  VM                                        
           VM ID NAME                   TPFGI409                                  
           VM ID SIZE                   2 GB                                      
           UNALLOCATED MEMORY           0 B                                       
           HIPERDISPATCH                NO
        END OF DISPLAY+
The following example displays information about the environment settings for a z/TPF system that is running in a shared PR/SM environment.
User:   ZSTAT ENVIR

System: STAT0063I 21.12.26 SYSTEM ENVIRONMENT DISPLAY

           TPF LEVEL                    2019
           MACHINE TYPE                 3906-774
           IPL ARCHITECTURE             z/Architecture
           TPF IN TEST MODE             YES
           TAPES IN TEST MODE           NO
 
           ENVIRONMENT                  PR/SM-SH
           LPAR NAME                    TPFP8
           LPAR SIZE                    128 GB
           LPAR CAP                     NO
           LPAR WAIT COMPLETION         NO
           UNALLOCATED MEMORY           0 B
           HIPERDISPATCH                NO
        END OF DISPLAY+
The following example displays information about the use of IOBs, 4 KB frames, common blocks, SWBs, XWBs, ECBs, and 1 MB frames for owner names that start with I.
User:   ZSTAT OWNER NAME-I* BLOCK-ALL

System: STAT0042I 13.40.57 BLOCK OWNER DISPLAY
                         RLOG     IOB   FRAME  COMMON     SWB     XWB     ECB  FRM1MB
        ALLOCATED        7040    8192    1000     400    4096    4096     600     400
        AVAILABLE        6335    8192     985     395    3839    3814     547     175
        
                                  IOB   FRAME  COMMON     SWB     XWB     ECB  FRM1MB
        ISYSTEM                     0       0       1      62      15       0       0
        IEVENT                      0       0       0     145       0       0       0
        IDSCB                       0       0       0      20       0       0       0
        IFSLOCK                     0       0       0      18       0       0       0
        ITCPIP                      0       0       0       9       0       0       4
        ISHM_TAB                    0       0       0       1       0       0       0
        INETD                       0       0       0       2      15      36      42
        ISSL                        0       0       0       0      11      10      12
        IMQ                         0       0       0       0       3       2       2
        IECB                        0       1       2       0       2       4       3
        ISMP                        0       0       2       0       2       1       0
        ICLOCKS                     0       1       0       0       0       0       0
        IHSC                        0      12       0       0       0       0       0
        ICRYPTO                     0       1       0       0       0       0       0
        ICRPA                       0       0       0       0       0       0     100
        ISYSHEAP                    0       0       0       0       0       0      63
        ISCRT                       0       0       0       0       4       0       0
        ICOW                        0       0       0       0     227       0       0
        ICDC                        0       0       0       0       2       0       0
The following example displays information about SWBs for the top five owner names that begin with I.
User:   ZSTAT OWNER NAME-I* BLOCK-SWB HIGH-5

System: STAT0042I 13.43.16 BLOCK OWNER DISPLAY
                         RLOG     IOB   FRAME  COMMON     SWB     XWB     ECB  FRM1MB
        ALLOCATED        7040    8192    1000     400    4096    4096     600     400
        AVAILABLE        6335    8192     985     395    3838    3814     547     174
        
                                  IOB   FRAME  COMMON     SWB     XWB     ECB  FRM1MB
        IEVENT                                            145
        ISYSTEM                                            62
        IDSCB                                              20
        IFSLOCK                                            18
        ITCPIP                                              9
        END OF DISPLAY+
The following example displays information about the EDAT storage area:
User:   ZSTAT EDAT

System: STAT0032I 16.48.28 EDAT storage area
           EDAT starting address (real)   00000000 1FE00000
           EDAT size                      00000002 38800000
           EDAT mapping
              1M frame area size          00000000 60200000
              2G frame area size          00000001 80000000
              1M frame area size          00000000 58600000
           VFA starting address (SVM)     0000000F 150A4000
           VFA starting address (real)    00000000 950A4000
           VFA size                       00000000 7D000000
           Skipped storage size           00000000 001F3000
        END OF DISPLAY+ 
The following example displays statistical information about dump processing for the z/TPF system:
User:   ZSTAT DUMP

System:  STAT0020I 09.37.58 DUMP STATISTICS DISPLAY                    
         TIME OF FIRST DUMP   -27JAN  13.29.15                         
         AVERAGE CTL DUMP (MS)-        38                              
         NUMBER OF CTL DUMPS  -         5                                    
         AVERAGE OPR DUMP (MS)-         6                              
         NUMBER OF OPR DUMPS  -         2 _                            
         LAST  DUMP (MS) -        79  NUMBER-  2017  DUMP-B6H8A       
         LONGEST DUMP (MS)  -        93  NUMBER-  2016  DUMP-B6H8A   
         DUMPS SUPRESSED (ZASER MAXCPSE) -           0                 
         CTL DUMPS NODUMPED (ZASER MAXCTL) -         0                 
         OPR DUMPS NODUMPED (ZASER MAXOPR) -         0                 
         CTL DUMPS SUPPRESSED DUE TO ZASER DBACTL -         0 _        
         OPR DUMPS SUPPRESSED DUE TO ZASER DBAOPR -         0          
         DUMPS CAPTURED FOR DUMP VIEWER  -           0                          
         DUMPS NOT CAPTURED FOR DUMP VIEWER -        9                 
         DUMPS TIMED OUT (ZASER MAXDUMPT ) -       0                   
         END OF DISPLAY+                                               
The following example initializes statistical information about dump processing for the z/TPF system:
User:   ZSTAT DUMP CLEAR

System: STAT0021I 13.39.46 DUMP STATISTICS TABLE CLEARED                                                  
The following example displays system error dump history:
User:   ZSTAT DUMP HIST

System: STAT0030I 15.06.18 DUMP HISTORY DISPLAY 
        SEQNUM DUMP NUMBER TRC  PGM    LOADSET  LNIATA    TIME    SS   SSU  IS    
        0001   MANUAL                           010000B 14.44.07  BSS  HPN  01    
        0002   OPR-I911A21 QTA2 QTA2   BASE     010000B 14.44.07  BSS  HPN  01 _  
        0003   OPR-U911A77 QTA7 QTA7   BASE     010000B 14.44.07  BSS  HPN  01    
        0004   CTL-I000003 QTA2 QTA2   BASE     010000B 14.44.07  BSS  HPN  01    
        0005   CTL-I000003 QSCC QSCC   BASE     010000B 08.58.28  BSS  HPN  01    
        0006   MANUAL                  TESTDUMP 010000B 08.59.02  BSS  HPN  01 _  
        0007   OPR-I911A21 QTA2 QTA2   BASE     010000B 08.59.23  BSS  HPN  01    
        0008   OPR-I911A21 QTA2 QTA2   BASE     010000B 08.59.31  BSS  HPN  01    
        END OF DISPLAY                                                                        
Note: Named manual dumps will have the dump name listed under LOADSET.
The following example displays SNAPC dump history. The program name can be as many as 16 characters in length.
User:   ZSTAT DUMP SNAP HIST

System: STAT0031I 09.50.47 SNAP DUMP HISTORY DISPLAY            
        SNAPC NUMBER  PROGRAM  LNIATA     TIME    SS   SSU  IS  
        A00009111     QXC4     010000B   9.50.27  BSS  HPN  01  
        C00009112     QXC4     010000B   9.50.38  BSS  HPN  01  
        END OF DISPLAY                                                                                                        
        
The following example displays the dump capture statistics for the z/TPF dump viewer:
User:   ZSTAT DUMP DBUG

System: STAT0038I 14.20.26 DUMP VIEWER STATISTICS DISPLAY
        DUMPS CAPTURED FOR DUMP VIEWER   -             2
        DUMPS NOT CAPTURED FOR DUMP VIEWER   -         3
        COUNT CODE REASON                                   
        1      1    Processing did not complete
        1      4    ZASER NODBUG set
        1      5    ZASER DUMPOFF set                                            
        END OF DISPLAY+  
The following example displays information about the use of system heap storage:
User:   ZSTAT SYSHEAP

System: STAT0125I 10.29.41 SYSTEM HEAP STATISTICS DISPLAY                              
                                 31-BIT HEAP   64-BIT HEAP                             
        PREALLOCATED SIZE   (KB)         N/A        204800                             
        PREALLOCATED IN USE (KB)         N/A        121704                            
        1MB FRAME STORAGE   (KB)        3072             0                             
        HEAP STORAGE IN USE (KB)        2420        121704                             
        AVAILABLE LIST SIZE (KB)         652         83096                             
        MAX STORAGE IN USE  (KB)        2424        123240                            
        SIZE OF HEAP        (KB)     1665024        614400                             
        -------------------------------------------------                              
        RECOVERABLE SYSTEM HEAP                                                        
        -------------------------------------------------                             
        SIZE OF RECOVERABLE SYSTEM HEAP (KB)                    9437183                
        MAX 1MEG SEGMENTS IN USE SINCE LAST INIT                      5   
        NUMBER OF RECOVERABLE SYSTEM HEAP REQUESTS                   57
        NUMBER OF FAILED RECOVERABLE SYSTEM HEAP REQUESTS            43
        MINIMUM FAILED RECOVERABLE SYSTEM HEAP SIZE (MB)              0
        NUMBER OF RECOVERABLE SYSTEM HEAP FILLED BY 64 BIT            0   
        END OF DISPLAY+
The following example displays information about the use of system heap storage for the top five owner names that begin with I:
User:   ZSTAT SYSHEAP NAME-I* HIGH-5

System: STAT0126I 11.24.22 SYSTEM HEAP STORAGE OWNER DISPLAY
                                 31-BIT HEAP   64-BIT HEAP
        PREALLOCATED SIZE   (KB)         N/A        204800
        PREALLOCATED IN USE (KB)         N/A        125672 _
        1MB FRAME STORAGE   (KB)        3072             0
        HEAP STORAGE IN USE (KB)        2464        125672
        AVAILABLE LIST SIZE (KB)         608         79128
        MAX STORAGE IN USE  (KB)        2472        126696 _
        SIZE OF HEAP        (KB)     1665024        614400
        -------------------------------------------------
        RECOVERABLE SYSTEM HEAP
        ------------------------------------------------- _
        SIZE OF RECOVERABLE SYSTEM HEAP (KB)                    9437183
        MAX 1MEG SEGMENTS IN USE SINCE LAST INIT                      5
                                   TOTAL (KB)   31-BIT HEAP   64-BIT HEAP   RECOVERABLE
        _
        ILRCACHE                     55924            24         55900             0
        IMFS_FIL                     25600             0         25600             0
        IVFS_ZON                      9048             0          9048             0 _
        IVCFX_FI                      5120             0          5120             0
        ISHSHEAP                      5120             0             0          5120
        END OF DISPLAY+

The following example displays information about all of the LPARs with a name that begins with TPF, where:

NUMBER OF LPARS
Shows the number of LPARs defined in this processor.
TOTAL WEIGHT OF SHARED LPARS THAT USE GENERAL CPUS
Shows the total weight of all active LPARs in this processor that use general CPUs.
TOTAL NUMBER OF PHYSICAL CPUS
Shows the number of CPUs in this processor. For example, if ICFs and IFLs are present in your processor, they are reflected in this count.
TOTAL NUMBER OF GENERAL CPUS FOR SHARED LPARS
Shows the total number of general CPUs or central processors that are available to shared LPARs.
WHITESPACE
Shows the percentage of whitespace in this processor.
Note: When the system operates under z/VM®, the whitespace is always reported as 0.0%.
LPARNAME
Shows the 1- to 8-character name of the LPAR.
RCPUs
Shows the number of recognized CPUs in this processor. This value is the sum of the initial central processors and reserved central processors that are defined for this partition in the LPAR activation profile.
SCPUs
Shows the number of general CPUs that are defined for this partition in the LPAR activation profile.
TYPE
The type of LPAR. Valid values for this field are the following values:
S
This LPAR is a shared partition.
D
This LPAR is a dedicated partition.
I
This LPAR is an inactive partition.
WEIGHT
Shows the weight that is assigned to this LPAR.
UTIL
Shows the CPU utilization of this partition.
UTILVCAP
Shows the CPU utilization versus the cap for this partition.
Note: A value is displayed only if the partition is capped, otherwise blanks are displayed.
MACHINE
Shows the percentage of machine use of all the shared partitions that use general CPUS.
ENTITLE
Shows the percentage of use versus the entitled share for this shared partition. If a shared partition is using more than its entitlement, this percentage is greater than 100%.
User:    ZSTAT LPAR ALL NAME-TP*

System:  STAT0035I 10.16.26 LPAR UTILIZATION DISPLAY

         NUMBER OF LPARS - 45
         TOTAL WEIGHT OF SHARED LPARS THAT USE GENERAL CPUS - 760
         TOTAL NUMBER OF PHYSICAL CPUS - 39
         TOTAL NUMBER OF GENERAL CPUS FOR SHARED LPARS - 25
         WHITESPACE - 66.0 

          LPARNAME  RCPUs  SCPUs  TYPE  WEIGHT   UTIL  UTILVCAP   MACHINE   ENTITLE 
          TPFLINUX      2      0    D
          TPFP1        16     16     S      10   48.7                31.2    2368.4
          TPFP2         8      8     S      10    0.2                 0.1       5.1
          TPFP3         4      4     S      10    0.4                 0.1       4.9
          TPFCF1        0      0   I
          TPFP4        16     16     S      10    0.2                 0.2      12.1
          TPFP5         4      4    D
          TPFP7        11     11     S     500    0.3                 0.1       0.2
          TPFP8         1      1    D
          TPFCF2        1      0    D
          TPFCF3        0      0     S       0
         END OF DISPLAY+
The following example displays a list of the name-value pair values that are in use for the MsgType name-value pair name:
User:    ZSTAT NVP-MsgType

System:  CSMP0097I 15.59.53 CPU-B SS-BSS  SSU-HPN  IS-01  
         STAT0102I 15.59.53 LIST OF VALUES FOR THE MsgType NAME-VALUE PAIR NAME
                            IN-USE ECBS WITHOUT THE SPECIFIED NAME IS 2
                            COUNT       VALUE
                            1        ZBOOKING
         END OF DISPLAY+
The following example displays a list of the name-value pair names that are in use in the system.
User:    ZSTAT NVPLIST

System:  CSMP0097I 10.05.48 CPU-B SS-BSS  SSU-HPN  IS-01                  
         STAT0104I 10.05.48 LIST OF THE IN-USE NAME-VALUE PAIR NAMES               
                            COUNT OF THE IN-USE NAMES IS 3                                   
                            ISrvcName  
                            MsgType                                                         
                            ZZZ                                                             
         END OF DISPLAY+               
The following example displays the number of DASD I/Os that were issued in the last second for each MDBF subsystem in the complex.
User:   ZSTAT IOPS

System: CSMP0097I 23.18.22 CPU-B SS-BSS  SSU-HPN  IS-01
        STAT0062I 23.18.22 DASD IOPS DISPLAY

        SUBSYSTEM         TOTAL         DEVA         DEVB         DEVC         DEVD
        BSS               17140         4685        12455            0            0
        WP                   12            0           12            0            0
END OF DISPLAY+
The following example displays the topology information, such as the I-steam drawer location, and the status of the I-stream for the z/TPF LPAR, where:
LPAR NAME
Displays the LPAR name or the guest ID of a virtual machine.
ENVIRONMENT
Displays the system environment where the z/TPF system is running, where:
VM
Indicates that the z/TPF system is running on a virtual machine.
PR/SM-SH
Indicates that this processor is running on a shared LPAR.
PR/SM-D
Indicates that this processor is running on a dedicated LPAR.
NUMBER
The I-stream number.
DRAWER
The drawer number where the central processor resides in the central processor complex (CPC). The valid drawer number is in the range 1 - 4. If the command is entered when the z/TPF system is running on a shared PR/SM partition or on a virtual machine, a hyphen (-) is displayed.
STATUS
The status of the I-stream. For more information about the status values, see the S field.
User:   ZSTAT TOP

System: CSMP0097I 23.18.22 CPU-B SS-BSS  SSU-HPN  IS-01
        STAT0064I 16.42.22 SYSTEM TOPOLOGY DISPLAY  
            LPAR NAME:    TPFP1
            ENVIRONMENT:  PR/SM-D
            NUMBER DRAWER STATUS
            IS- 1    1      U
            IS- 2    1      U
            IS- 3    1      U
            IS- 4    1     CU
            IS- 5    1     BU
            IS- 6    1      F1
        END OF DISPLAY+