updates | April 07, 2026

SMF 79 fields - Documentation for BMC AMI Datastream for z/OS 7.1

Name(Filter)TagCEF NameDescriptionSMF79ASL(Integer)SMF79ASL
Length of data sectionSMF79ASN(Integer)SMF79ASN
Number of data sectionSMF79ASS(Integer)SMF79ASS
Offset to data sectionSMF79CAT(EGNX)CatcatCEF category; not displayed for non-CEFSMF79DCL(Integer)SMF79DCL
Length of data control sectionSMF79DCN(Integer)SMF79DCN
Number of data control sectionSMF79DCS(Integer)SMF79DCS
Offset to data control sectionSMF79FPL(Integer)SMF79FPL
Length of IMS Long Lock Data SctSMF79FPN(Integer)SMF79FPN
Number of IMS Long Lock Data SctSMF79FPO(Integer)SMF79FPO
Offset to IMS Long Lock Data SctSMF79MCL(Integer)SMF79MCL
Length of monitor ii control sectionSMF79MCN(Integer)SMF79MCN
Number of monitor ii control sectionSMF79MCS(Integer)SMF79MCS
Offset to monitor ii control sectionSMF79QSL(Integer)SMF79QSL
Length of i/o queuing glbl.sect.SMF79QSN(Integer)SMF79QSN
Number of i/o queuing glbl.sect.SMF79QSS(Integer)SMF79QSS
Offset to i/o queuing glbl.sect.SMF79STP(Integer)SubTSubTRecord subtype expressed as an integerSMF79STPD(Mapped Integer)SubText
Record subtype as textR791ASID
R791ASID
Address space identifierR791ASST(Integer)R791ASST
CPU time consumed by preemptible- class SRBs running on behalf of this address space in milliseconds (assbasst)R791BPIN(Integer)R791BPIN
Number of blocked pages brought in from DASDR791BPNE(Integer)R791BPNE
Number of blocked pages brought in from expanded storageR791CL
R791CL
CURRENT LOCATION CONTENTS MEANING -------- ------- IN - IN STORAGE OT - SWAPPED OUT AND READY LO - LOGICALLY SWAPPED NS - NON-SWAPPABLE WM - WAIT QUEUE/MSO WL - WAIT QUEUE/LONG WAIT WT - WAIT QUEUE/TERM WAIT WO - WAIT QUEUE/other reasons DL - TSO user delayed by SRM to meet response time objective PR - PRIVILEGED >> - TRANSITIONING OUT << - TRANSITIONING INR791CMNI(Integer)R791CMNI
Number of common pages for current transaction (= R792CMNI)R791CTAR(Integer)R791CTAR
Central storage target number of framesR791DMN
R791DMN
DOMAIN NUMBER not applicable in GOAL modeR791DP(Integer)R791DP
dispatcher priorityR791ESCT(Integer)R791ESCT
Number of expanded storage frames used by jobR791ESHP(Integer)R791ESHP
Number of hiperspace expanded storage pages used by jobR791ESVI(Integer)R791ESVI
Number of VIO expanded storage pages used by jobR791EXCT(Integer)R791EXCT
EXCP count for this step (= R792EXCT)R791EXCW(Integer)R791EXCW
EXCP Count ( DoubleWord )R791FLG
R791FLG
FlagsR791FLG2
R791FLG2
Additional flagsR791FLG3
R791FLG3
Additional flagsR791FMCT(Integer)R791FMCT
Number of real storage framesR791HIN(Integer)R791HIN
Number of hiperspace page insR791HRMS(Integer)R791HRMS
Number of ESO hiperspace read misses by jobR791JBN(EGNX)R791JBN
Name of jobR791MLIM(Integer)R791MLIM
Address space memory limit in units of MBR791NFFI(Integer)R791NFFI
Normalization factor for zAAP time. Used to convert between real zAAP times and "normalized" zAAP times  i.e. the equivalent time on a standard CP. Multiply R791TIFA by this value and divide by 256 to calculate the normalized zAAP time.R791NFFS(Integer)R791NFFS
Normalization factor for zIIP time. Used to convert between real zIIP times and "normalized" zIIP times  i.e. the equivalent time on a standard CP. Multiply R791TSUP by this value and divide by 256 to calculate the normalized zIIP time.R791NPG
R791NPG
PERFORMANCE GROUP not applicable in GOAL modeR791PGP
R791PGP
PERFORMANCE GROUP PERIOD not applicable in GOAL modeR791PHTA(Integer)R791PHTA
zAAP-only equivalent of R791PHTM (ASSB_IFA_PHTM). This is normalized timeR791PHTI(Integer)R791PHTI
zIIP-only equivalent of R791PHTM (ASSB_zIIP_PHTM). This is normalized timeR791PHTM(Integer)R791PHTM
CPU time consumed by preemptible- class SRBs running in this address space in milliseconds (assbphtm)R791PIN(Integer)R791PIN
Page in countR791PINE(Integer)R791PINE
Number of pages brought in from expanded storageR791PNV(Integer)R791PNV
Number of non-vio pages for current transaction (= R792PNV)R791PVIO(Integer)R791PVIO
Number of vio pages for current transaction (= R792PVIO)R791RCL(EGNX)R791RCL
Report class nameR791RGRP(EGNX)R791RGRP
Resource group nameR791RSV1
R791RSV1
Reserved since 4.1.0R791RSV2
R791RSV2
Reserved since 4.1.0R791RSV3
R791RSV3
Reserved since 4.1.0R791SCL(EGNX)R791SCL
Service class nameR791SCP(Integer)R791SCP
Service class periodR791SEQN
R791SEQN
ReservedR791SPI(Integer)R791SPI
Number of page-ins from auxiliary storage for shared page groupsR791SRC
R791SRC
REASON LAST SWAP OUT CONTENTS MEANING -------- ------- TI - TERMINAL INPUT TO - TERMINAL OUTPUT LW - LONG WAIT XS - AUX STORAGE SHORT RS - REAL STORAGE SHORT DW - DETECTED WAIT RQ - REQUESTED SWAP NQ - CAP ENQ EX - CAP EXCHANGE US - CAP UNI-SWAP TS - TRANSITION SWAP IC - Improve central storage usage IP - Improve system paging rate MR - Make room to swap in an out-too-long user AW - APPC wait IW - OMVS input wait OW - OMVS output wait SR - In-real swap 00 - UNKNOWNR791SRV(EGNX)R791SRV
On = this address space is a server address space Off = GOAL specified for this address space is being honored by WLMR791SWC(Integer)R791SWC
Transaction swap countR791SWMR(Integer)R791SWMR
SRM workload recom valueR791TAS
R791TAS
Type of user contents meaning -------- ------- 0 - batch 1 - started task 2 - mount task 3 - tso 4 - asch 5 omvsR791TCP(Integer)R791TCP
CPU time consumed on standard CPs (ASSB_TIME_ON_CP). Only valid if zAAPs or zIIPs in configurationR791TCPC(Integer)R791TCPC
Total CPU time consumed in this address space in milliseconds (ascbejst+ascbsrbt +(assbphtm-assbphtm_base))R791TCPU(Integer)R791TCPU
Total CPU time consumed on behalf of this address space in milliseconds (ascbejst+ascbsrbt+assbasst). Wraps after 4 Giga millisecR791TIFA(Integer)R791TIFA
CPU time consumed on zAAPs (IFAs) (ASSB_TIME_ON_IFA)R791TIFC(Integer)R791TIFC
CPU time consumed on standard CPs by zAAP (IFA) eligible work (ASSB_TIME_IFA_ON_CP)R791TRTM(Integer)R791TRTM
Transaction residency timeR791TSUC(Integer)R791TSUC
CPU time consumed on standard CPs by zIIP eligible work (ASSB_TIME_zIIP_ON_CP)R791TSUP(Integer)R791TSUP
CPU time consumed on zIIPs (ASSB_TIME_ON_zIIP)R791TTOD(Integer)R791TTOD
Real time into transaction (milliseconds)R791TWSS(Integer)R791TWSS
SRM target working set sizeR791VAL(Integer)R791VAL
Recommendation value for WSM managed address spacesR791WKLD(EGNX)R791WKLD
Workload nameR791WMS(Integer)R791WMS
SRM sservice for the current transaction since the last swap inR791WSS(Integer)R791WSS
Working set at last swap inR792ARS(Integer)R792ARS
Average number of real frames for stepR792ASID
R792ASID
ASID address space identifierR792ASST(Integer)R792ASST
CPU time consumed by preemptible- class SRBs running on behalf of this address space in milliseconds. (assbasst)R792CL
R792CL
CURRENT LOCATION CONTENTS MEANING -------- ------- IN - IN STORAGE OT - SWAPPED OUT AND READY LO - LOGICALLY SWAPPED NS - NON-SWAPPABLE WM - WAIT QUEUE/MSO WL - WAIT QUEUE/LONG WAIT WT - WAIT QUEUE/TERM WAIT WO - WAIT QUEUE/other reasons DL - TSO user delayed by SRM to meet response time objective PR - PRIVILEGED >> - TRANSITIONING OUT << - TRANSITIONING INR792CMNI(Integer)R792CMNI
Number of common pages for current transactionR792CSAI(Integer)R792CSAI
Number of csa pages swapped in for current transactionR792DMN(Integer)R792DMN
DOMAIN NUMBER not applicable in GOAL modeR792EJST(Integer)R792EJST
Total CPU time consumed on behalf of this address space in millisecs. (ascbejst+ascbsrbt+assbasst). Wraps after 4 Giga millisecR792EXCP(Integer)R792EXCP
EXCP count for stepR792EXCT(Integer)R792EXCT
New 4-byte EXCP count fieldR792EXCW(Integer)R792EXCW
EXCP Count ( DoubleWord )R792FLG
R792FLG
Flags:R792FLG2
R792FLG2
Additional flagsR792FLG3
R792FLG3
Additional flagsR792FXAB(Integer)R792FXAB
Number of fixed frames between 16M and 2G (ESAME only)R792FXBL(Integer)R792FXBL
Number of fixed frames which are located below 16m realR792GOAL(Boolean)R792GOAL
On = system is in GOAL modeR792JBN(EGNX)R792JBN
Name of jobR792LPAI(Integer)R792LPAI
Number of lpa pages swapped in for current transactionR792LSQA(Integer)R792LSQA
Number of lsqa fixed framesR792LSQE(Integer)R792LSQE
LSQA pages in ext. storage CNTFTLSD - CNTFRLSDR792LSQR(Integer)R792LSQR
LSQA pages in real storage CNTFTN + CNTFRLSDR792NFFI(Integer)R792NFFI
Normalization factor for IFA time. Used to convert between real IFA times and "normalized" IFA times  i.e. the equivalent time on a standard CP. Multiply R792TIFA by this value and divide by 256 to calculate the normalized IFA time.R792NFFS(Integer)R792NFFS
Normalization factor for zIIP time. Used to convert between real zIIP times and "normalized" zIIP times  i.e. the equivalent time on a standard CP. Multiply R792TSUP by this value and divide by 256 to calculate the normalized zIIP time.R792NLQF(Integer)R792NLQF
Number of non-lsqa fixed framesR792NPG(Integer)R792NPG
PERFORMANCE GROUP not applicable in GOAL modeR792PHSP(Integer)R792PHSP
Number of hiperspace pages for current transactionR792PHTA(Integer)R792PHTA
zAAP-only equivalent of R792PHTM (ASSB_IFA_PHTM). This is normalized timeR792PHTI(Integer)R792PHTI
zIIP-only equivalent of R792PHTM (ASSB_zIIP_PHTM). This is normalized timeR792PHTM(Integer)R792PHTM
CPU time consumed by preemptible- class SRBs running in this address space in milliseconds (assbphtm)R792PIN(Integer)R792PIN
Page-in countR792PNV(Integer)R792PNV
Number of non-vio pages for current transactionR792PRFX(Integer)R792PRFX
Number of private fixed framesR792PSS(Integer)R792PSS
Step product of frame in millisecondsR792PSS1
R792PSS1
High order wordR792PSS2
R792PSS2
Low order wordR792PSWP(Integer)R792PSWP
Number of pages swapped in for current transactionR792PVIO(Integer)R792PVIO
Number of vio pages for current transactionR792QSC(Boolean)R792QSC
On = address space has been quiesced by a RESET commandR792RGRP(EGNX)R792RGRP
Resource group nameR792RSM(Boolean)R792RSM
Invalid RSM data for address space obtainedR792RSV1
R792RSV1
Reserved since 4.1.0R792RSV2
R792RSV2
Reserved since 4.1.0R792RSV3(Boolean)R792RSV3
ReservedR792RTM(Integer)R792RTM
Resident time for step in secondsR792SCL(EGNX)R792SCL
Service class nameR792SCP(Integer)R792SCP
Service class periodR792SRV(Boolean)R792SRV
On = this address space is a server address space Off = GOAL specified for this address space is being honored by WLMR792SVAR(Integer)R792SVAR
SRM service absorption rate for stepR792TAFF(Boolean)R792TAFF
On = address space has temporal affinities  same as RASDTAFR792TAS
R792TAS
Type of user contents meaning -------- ------- 0 - batch 1 - started task 2 - mount task 3 - tso 4 - asch 5 - omvsR792TCP(Integer)R792TCP
CPU time consumed on standard CPs (ASSB_TIME_ON_CP). Only valid if zAAPs or zIIPs in configurationR792TCPC(Integer)R792TCPC
Total CPU time consumed in this address space in milliseconds. (ascbejst+ascbsrbt+assbphtm)R792TCPU(Integer)R792TCPU
TOTAL TCB TIME FOR STEP IN MILLISECONDS. Wraps after 4 Giga millisecR792TDEV(Integer)R792TDEV
Total device connect time in millisecondsR792TIFA(Integer)R792TIFA
CPU time consumed on zAAPs (IFAs) (ASSB_TIME_ON_IFA)R792TIFC(Integer)R792TIFC
CPU time consumed on standard CPs by zAAP (IFA) eligible work (ASSB_TIME_IFA_ON_CP)R792TRC(Integer)R792TRC
Transaction countR792TRTM(Integer)R792TRTM
Transaction residency timeR792TSRM(Integer)R792TSRM
Total srm service for stepR792TSUC(Integer)R792TSUC
CPU time consumed on standard CPs by zIIP eligible work (ASSB_TIME_zIIP_ON_CP)R792TSUP(Integer)R792TSUP
CPU time consumed on zIIPs (ASSB_TIME_ON_zIIP)R792TTOD(Integer)R792TTOD
Transaction elapsed time  in millisecondsR792TWSS(Integer)R792TWSS
Srm target working set size for this jobR792TXME(Boolean)R792TXME
Like RASDTRXNMGMTEXEMPTR792WKLD(EGNX)R792WKLD
Workload nameR792XM(Boolean)R792XM
cross memory address spaceR793AFC(Integer)R793AFC
Number of available framesR793CFX4(Integer)R793CFX4
NUMBER OF CSA FIXED FRAMES (replaces by R793CSFX)R793CMF4(Integer)R793CMF4
NUMBER OF COMMON (LPA+CSA) FIXED FRAMES (replaces R793CMFF)R793CMFF(Integer)R793CMFF
NUMBER OF COMMON (LPA+CSA) FIXED FRAMES (replaced by R793CMF4)R793CMN4(Integer)R793CMN4
NUMBER OF COMMON (LPA+CSA) PAGEABLE AND FIXED FRAMES (replaces R793CMN)R793CMNF(Integer)R793CMNF
NUMBER OF COMMON (LPA+CSA) PAGEABLE AND FIXED FRAMES (replaced by R793CMN4)R793CPUU(Integer)R793CPUU
Processor utilization (0-101)R793CRI
R793CRI
Current System UIC (MCTCurSystemUIC) With apar OW56739 4-byte fields are appended to replace the 2-byte storage frame count fields. The old 2-byte fields still will be filled. They will contain value -1 (x'FFFF') if a frame count is greater than 32767.R793CSAF(Integer)R793CSAF
Number of total CSA frames (replaced by R793CSF4)R793CSF4(Integer)R793CSF4
Number of total CSA frames (replaces R793CSAF)R793CSFX(Integer)R793CSFX
NUMBER OF CSA FIXED FRAMES (replaced by R793CFX4)R793CUT(Integer)R793CUT
MVS view of CPU utilization (interval - wait time) if Monitor I CPU gathering is active  otherwise CCVUTILP value at end of interval. (The interval length of the MVS view value is either 5 seconds or the Monitor I cycle time  if it is larger than 5 seconds.)R793DQ(Integer)R793DQ
Length of out wait queueR793INC(Integer)R793INC
Number of address spaces in storage (srm in queue)R793LCU
R793LCU
ReservedR793LFX4(Integer)R793LFX4
NUMBER OF LPA FIXED FRAMES (replaces R793LPFX)R793LOUT(Integer)R793LOUT
Number of address spaces logically swapped outR793LPAF(Integer)R793LPAF
Number of total LPA frames (replaced by R793LPF4)R793LPF4(Integer)R793LPF4
Number of total LPA frames (replaces R793LPAF)R793LPFX(Integer)R793LPFX
NUMBER OF LPA FIXED FRAMES (replaced by R793LFX4)R793LSQ4(Integer)R793LSQ4
NUMBER OF FIXED LSQA FRAMES (replaces R793LSQA)R793LSQA(Integer)R793LSQA
NUMBER OF FIXED LSQA FRAMES (replaced by R793LSQ4)R793LSQE(Integer)R793LSQE
LSQA pages in ext. storage CTTLSQAF - CTRLSQAFR793LSQR(Integer)R793LSQR
LSQA pages in real storage CTLSQAF + CTRLSQAFR793NLF4(Integer)R793NLF4
NUMBER OF PRIVATE NON LSQA FIXED FRAMES (replaces R793NLQF)R793NLQF(Integer)R793NLQF
NUMBER OF PRIVATE NON LSQA FIX FRAMES (replaced by R793NLF4)R793OUTU(Integer)R793OUTU
Number of address spaces out of storage (srm out queue)R793PFX4(Integer)R793PFX4
NUMBER OF PRIVATE FIXED FRAMES (LSQA+NON-LSQA) (replaces R793PRFX)R793PRFX(Integer)R793PRFX
NUMBER OF PRIVATE FIXED FRAMES (LSQA+NON-LSQA) (replaced by R793PFX4)R793RSV1
R793RSV1
Reserved since 4.1.0R793RSV4
R793RSV4
Reserved ljm-speR793SQA(Integer)R793SQA
NUMBER OF FIXED SQA FRAMES (replaced by R793SQA4)R793SQA4(Integer)R793SQA4
NUMBER OF FIXED SQA FRAMES (replaces R793SQA)R793SQE(Integer)R793SQE
SQA pages in ext. storage CTTSQAF - CTRSQAFR793SQR(Integer)R793SQR
SQA pages in real storage CTSQAF + CTRSQAFR794ACRI(Integer)R794ACRI
AVERAGE OF HIGH UIC COUNT not used since rel 330R794AFC(Integer)R794AFC
Number of available framesR794CMNI(Integer)R794CMNI
System common (lpa+csa) pages inR794CMNO(Integer)R794CMNO
System common (csa) pages outR794CMNR(Integer)R794CMNR
SYSTEM COMMON (LPA+CSA) PAGES RECLAIMED  not used since rel 330R794CRI
R794CRI
Current System UIC (MCTCurSystemUIC)R794CSAI(Integer)R794CSAI
System CSA pages outR794CSAR(Integer)R794CSAR
SYSTEM CSA PAGES RECLAIMED not used since rel 330R794ERTE(Integer)R794ERTE
Number of pages to ext. storageR794ESSL(Integer)R794ESSL
Available for future useR794EVAL(Integer)R794EVAL
No. of extended storage slots avail. and not in useR794HSP(Integer)R794HSP
Number of hiperspace pages (In + Out)R794LPAI(Integer)R794LPAI
System lpa pages inR794LPAR(Integer)R794LPAR
SYSTEM LPA PAGES RECLAIMED not used since rel 330R794LPIA(Integer)R794LPIA
Number of blocks paged in from AUX (private)R794MAGE(Integer)R794MAGE
Migration ageR794MRTE(Integer)R794MRTE
No. of pages migrated from ext. stor. to aux. stor.R794PPIA(Integer)R794PPIA
Number of blocked pages paged in from AUX (private)R794PRVI(Integer)R794PRVI
Number of private pages (vio+non-vio) swapped inR794PRVO(Integer)R794PRVO
Number of private pages (vio+non-vio) swapped outR794PRVR(Integer)R794PRVR
NUMBER OF PRIVATE PAGES (VIO+NON-VIO) RECLAIMED not used since rel 330R794PSPI(Integer)R794PSPI
Number of pages swapped inR794PSPO(Integer)R794PSPO
Number of pages swapped outR794RSV1(Integer)R794RSV1
Reserved since 4.1.0R794RSV2(Integer)R794RSV2
Reserved since 4.1.0R794RV1(Integer)R794RV1
ReservedR794SWPO(Integer)R794SWPO
Number of swaps (out)R794TWSS(Integer)R794TWSS
Target working setsize for the common areaR794VIO(Integer)R794VIO
Number of vio pages (in+out)R795ASID
R795ASID
Address space identifierR795CL
R795CL
CURRENT LOCATION CONTENTS MEANING -------- ------- IN - SWAPPED IN OT - SWAPPED OUT AND READY LO - LOGICALLY SWAPPED OUT NS - NON-SWAPPABLE WM - WAIT QUEUE/MSO WL - WAIT QUEUE/LONG WAIT WT - WAIT QUEUE/TERM WAIT WO - WAIT QUEUE/other reasons DL - TSO user delayed by SRM to meet response time objective PR - PRIVLEDGED >> - TRANSITIONING OUT << - TRANSITIONING INR795CPUS(Integer)R795CPUS
Total processor service for transaction (zero when asid is out of storage)R795DMN
R795DMN
DOMAIN NAME not applicable in GOAL modeR795FLG
R795FLG
FlagsR795IOCS(Integer)R795IOCS
Total ioc service for transaction (zero when asid is out of storage)R795JBN(EGNX)R795JBN
Name of jobR795MSOS(Integer)R795MSOS
Total mso service for transaction (zero when asid is out of storage)R795NPG
R795NPG
PERFORMANCE GROUP not applicable in GOAL modeR795PGP
R795PGP
PERFORMANCE GROUP PERIOD not applicable in GOAL modeR795RGRP(EGNX)R795RGRP
Resource group nameR795SCL(EGNX)R795SCL
Service class nameR795SCP(Integer)R795SCP
Service class periodR795SRBS(Integer)R795SRBS
Total srb service for transaction (zero when asid is out of storage)R795SRV(EGNX)R795SRV
FlagsR795SWC(Integer)R795SWC
Transaction swap countR795TAS
R795TAS
Type of user contents meaning -------- ------- 0 - batch 1 - started task 2 - mount task 3 - tso 4 - asch 5 - omvsR795TCNT(Integer)R795TCNT
Transaction countR795TOT(Integer)R795TOT
Total service for transaction since last swap - inR795TOTL(Integer)R795TOTL
Total servic for session (zero when asid is out of storage)R795TROD
R795TROD
Transaction resident timeR795TTOD
R795TTOD
Real time into transactionR795WKLD(EGNX)R795WKLD
Workload nameR795WMS(Integer)R795WMS
Total service for transaction (zero when asid is out of storage)R796ASID
R796ASID
Address space id of the job which issued the reserveR796DVN
R796DVN
DEV NUMBER (BIN) FROM UCBCHAN R796DVN moved into REL BLOCKR796FLG
R796FLG
Data type flagsR796JBN(EGNX)R796JBN
Name of the job in which the reserve was issuedR796MAJ(EGNX)R796MAJ
Major name of the resourceR796MIN(EGNX)R796MIN
Minor name of the resourceR796MINL(Integer)R796MINL
Minor name length for reportingR796REQ
R796REQ
Type and status of request for the resourceissuedR796SCS
R796SCS
SUBCHANNEL SET IDR796SID(EGNX)R796SID
System id of the job by which the reserve was issuedR796UCB(EGNX)R796UCB
The 3 digit dev number against the reserve was issued  or "ucb" if ucbname = "ucb"R796VOLS(EGNX)R796VOLS
Volume serial of the volume against which the reserve was issuedR797ASID(EGNX)R797ASID
Address space id of the job which issued the enqR797EXCW(Integer)R797EXCW
Count excl reqs waiting for resourceR797FLG
R797FLG
Data type flagsR797GDET(EGNX)R797GDET
ON=detail data; OFF =summary dataR799ATV(Integer)R799ATV
Function active timeR799CFC(Boolean)R799CFC
Device connected to FICONR799IOS(Integer)R799IOS
IOS Queue time in microsecondsR799LCU(Integer)R799LCU
Logical control unit group number 0 to 255R799MEC(Integer)R799MEC
Measurement event count (number of ssch for which connect  pending  and active times were stored)R799MN2
R799MN2
Device number same as R799NUMR799NDA(Integer)R799NDA
Total number of allocations in effect for the deviceR799NUM(Integer)R799NUM
Device number in the range x'0000' to x'0fff'R799NUX(Integer)R799NUX
Number of exposures (if multiple). In case of a HyperPAV base device  R799HPV = 1  number of accumulated HyperPAV aliasesR799PCT(Integer)R799PCT
Number of unsuccessful PAV samplesR799PEN(Integer)R799PEN
Function pending timeR799PSM(Integer)R799PSM
Number of successful PAV samplesR799QUE(Integer)R799QUE
Number of requests queued in ios for this deviceR799RES(Integer)R799RES
ReservedR799RSV(Integer)R799RSV
Number of samples during the measurement interval that indicated that the device was reservedR799RV0(Integer)R799RV0
ReservedR799SCS(Integer)R799SCS
Subchannel set the device is situatedR799SER(EGNX)R799SER
Volume serial number of mounted volumeR799SGN(EGNX)R799SGN
Storage Group NameR799SSC(Integer)R799SSC
Start subchannel (ssch) countR799TYP(Integer)R799TYP
Unit typeR799UTL(Integer)R799UTL
Number of samples when the device was reserved  but an ssch had not been issuedR79ACIDX(Integer)R79ACIDX
Contention indexR79ACMPL(Integer)R79ACMPL
Current mpl valueR79ACPU
R79ACPU
CPU service coef.R79ADMHI(Integer)R79ADMHI
Max mpl levelR79ADMLO(Integer)R79ADMLO
Min mpl levelR79ADMNO
R79ADMNO
Domain numberR79AIMPL(Integer)R79AIMPL
IN MPL TargetR79AINCU(Integer)R79AINCU
Average number of swapped in-userR79AIOS
R79AIOS
I/O service coef.R79AIPS(EGNX)R79AIPS
Current ipsR79AMSO
R79AMSO
Main storage service coeficientR79ANSW(Integer)R79ANSW
Number of non swappable usersR79AOMPL(Integer)R79AOMPL
OUT MPL TargetR79AOUTU(Integer)R79AOUTU
Average number of users swapped outR79ARSV4(EGNX)R79ARSV4
Reserved since rmf 4.2.0R79ARUA(Integer)R79ARUA
Average number of ready usersR79ASRB(EGNX)R79ASRB
SRB service coef.R79ATWET
R79ATWET
Average first period TSO transaction response timeR79ATWSR(Integer)R79ATWSR
Time weighted service rateR79BCU(EGNX)R79BCU
Control unit nameR79BDADR
R79BDADR
3 digit dev number or "ucb"  if ucbname="ucb"R79BDEV
R79BDEV
Device type codeR79BDEVN(EGNX)R79BDEVN
Device nameR79BDSN(EGNX)R79BDSN
Data set nameR79BDVN
R79BDVN
Dev number (bin) from ucbchanR79BETYP(Mapped Integer)R79BETYP
Type of data that follows: p - pageR79BFL2
R79BFL2
FlagsR79BFLG
R79BFLG
FlagsR79BREQS(Integer)R79BREQS
Pages transferredR79BSALC(Integer)R79BSALC
Slots in this data setR79BSAVL(Integer)R79BSAVL
Slots availableR79BSCS
R79BSCS
Subchannel set IDR79BSIOS(Integer)R79BSIOS
I/O requestsR79BSLBD(Integer)R79BSLBD
Number of bad slotsR79BSUSE(Integer)R79BSUSE
ASM in use countR79BVSER(EGNX)R79BVSER
Volume serialR79CACR(EGNX)R79CACR
Channel path acronymR79CBSY(Integer)R79CBSY
Number of samples in which the channel path was busy  weighted by SRM.R79CCCD
R79CCCD
Channel Measurement Group 2 DataR79CCCM
R79CCCM
CPMF Channel Measurement (extended mode)R79CCFRC(Integer)R79CCFRC
CPMF restart countR79CCFSC(Integer)R79CCFSC
CPMF sample countR79CCMG(Integer)R79CCMG
CPMF Channel Measurement GroupR79CCMI(Mapped Integer)R79CCMI
CPMF mode info 0 - CPMF not active 1 - Compatibility mode 2 - Extended modeR79CCPD(Integer)R79CCPD
Channel path description. For an explanation  you can issue the command D M=CHP. 9R79CCPID(Integer)R79CCPID
Channel path identifications the range of values is 0 to 111R79CCPP(Integer)R79CCPP
Channel path parameterR79CCPTS
R79CCPTS
Last CPMB entry time stamp in units of 128 microsecs (be aware that this value wraps about every 35.79 minutes)R79CCPTX(Integer)R79CCPTX
Extended last time stampR79CCSS(Integer)R79CCSS
Channel SubSystem Id  only valid if R79CMCS = ONR79CFG2
R79CFG2
Channel flagsR79CFG3
R79CFG3
Channel flags continuedR79CFLAG
R79CFLAG
FlagsR79CGEN(Integer)R79CGEN
Channel type generationR79CMBC(Integer)R79CMBC
CPMF Maximum Bus Cycles per second (word 1)R79CMCU(Integer)R79CMCU
CPMF Maximum Channel work Units per second (word 2)R79CMRU(Integer)R79CMRU
CPMF Maximum Read data Units per second (word 4)R79CMWU(Integer)R79CMWU
CPMF Maximum Write data Units per second (word 3)R79CPBY(Integer)R79CPBY
Partitions channel-path-busy time since last interval in units of 128 microsecsR79CPDS(Integer)R79CPDS
CPMF LPAR Data units Sent countR79CPDU(Integer)R79CPDU
CPMF LPAR Data Unit size in bytes (word 1)R79CPMS(Integer)R79CPMS
CPMF LPAR Message sent units countR79CPRU(Integer)R79CPRU
CPMF LPAR Read data UnitsR79CPUB(Integer)R79CPUB
CPMF LPAR count of Unsuccessful attempts to receive messages due to unavailable BuffersR79CPUC(Integer)R79CPUC
CPMF LPAR channel work Unit CountR79CPUM(Integer)R79CPUM
CPMF LPAR Message sent unit size (word 3)R79CPUS(Integer)R79CPUS
CPMF LPAR count of Unsuccessful attempts to send messagesR79CPUT(Integer)R79CPUT
CPMF LPAR channel path busy Time in units of 128 microsecondsR79CPWU(Integer)R79CPWU
CPMF LPAR Write data UnitsR79CSMP(Integer)R79CSMP
NUMBER OF SAMPLES  WEIGHTED BY SRM  only valid if R79CMCS = OFFR79CTBC(Integer)R79CTBC
CPMF Total Bus Cycles CountR79CTDS(Integer)R79CTDS
CPMF Total Data units Sent countR79CTDU(Integer)R79CTDU
CPMF Total Data Unit size in bytes (word 2)R79CTEXT(EGNX)R79CTEXT
Command textR79CTMS(Integer)R79CTMS
CPMF Total Message sent units countR79CTRU(Integer)R79CTRU
CPMF Total Read data UnitsR79CTUB(Integer)R79CTUB
CPMF Total count of Unsuccessful attempts to receive messages due to unavailable BuffersR79CTUC(Integer)R79CTUC
CPMF Total channel work Unit CountR79CTUM(Integer)R79CTUM
CPMF Total Message sent unit size (word 4)R79CTUT(Integer)R79CTUT
CPMF Total channel path busy Time in units of 128 microsecondsR79CTWU(Integer)R79CTWU
CPMF Total Write data UnitsR79CTXTL(Integer)R79CTXTL
Len of command textR79CUS(Integer)R79CUS
CPMF data Unit Size in bytes (word 5)R79CXOC(Integer)R79CXOC
Total number of FICON command- mode operations (CPC) that have been attempted by the channel.R79CXOD(Integer)R79CXOD
Total number of FICON command- mode operations (CPC) that could not be initiated by the channel due to a lack of available resources.R79CXOS(Integer)R79CXOS
Summation count of FICON command-mode operations (CPC). Each time the number of FICON command-mode operations is incremented  the number of FICON command-mode operations active at the channel  including the one being initiated  is added to this field.R79CXTC(Integer)R79CXTC
Total number of FICON transport mode operations (CPC) that have been attempted by the channel. Zero when no zHPF.R79CXTD(Integer)R79CXTD
Total number of FICON transport mode operations (CPC) that could not be initiated by the channel due to a lack of available resources. Zero when no zHPF.R79CXTS
R79CXTS
Summation count of FICON transport-mode operations (CPC). Each time the number of FICON transport-mode operations is incremented  the number of transport-mode operations active at the channel  including the one being initiated  is added to this field. Zero when no zHPF.R79DABY(Integer)R79DABY
Number of samples when all channel paths in the lcu were busy  valid only if stcps data availableR79DCPDL(Integer)R79DCPDL
Length of configuration data sectionR79DCPDN(Integer)R79DCPDN
Number of configuration data sectionsR79DCPDS(Integer)R79DCPDS
Offset to configuration data sectionR79DCPI(Boolean)R79DCPI
Channel path installedR79DCPID(Integer)R79DCPID
Channel path identifierR79DCPO(Boolean)R79DCPO
Channel path onlineR79DCPS(Boolean)R79DCPS
ON = no stcps data availableR79DCUN(Integer)R79DCUN
Number of control units attachedR79DDSL(Boolean)R79DDSL
Length of data section fixed block for subtype e - monitor 2 i/o queuing section (3090 9021 9121 9221) ************************************************************** **** p4aR79DDST
R79DDST
Data statusR79DDVB(Integer)R79DDVB
Total number of unsuccessful selection attempts due to device busyR79DICT(Integer)R79DICT
Count of successive unsuccessful samples if this count differs from zero  the following fields  besides r79daby  are not set upR79DID1(Integer)R79DID1
Logical control unit identifierR79DID2
R79DID2
Logical control unit identifierR79DNHMA(Boolean)R79DNHMA
ON = no hardware measurementsR79DSIS(Integer)R79DSIS
Total number of successful selection attemptsR79DTEXT(EGNX)R79DTEXT
Default dr textR79DTIS(Integer)R79DTIS
Total number of initial selection attemptsR79DTXTL(Integer)R79DTXTL
Len of default dr textR79DVP(Boolean)R79DVP
Path connectivity to devices of the lcu has manipulated via vary pathR79DVPOF(Boolean)R79DVPOF
Path offline to all devices to the lcuR79ECBT(Integer)R79ECBT
Control unit Busy delay Time in units of 128 microsecondsR79ECBTM(Integer)R79ECBTM
Accumulated control unit busy time for DCM managed channelsR79ECMR(Integer)R79ECMR
Initial CoMmand Response time in units of 128 microsecondsR79ECMRM(Integer)R79ECMRM
Accumulated initial command response time for DCM managed channelsR79ECPAT(Integer)R79ECPAT
Path attributes: 0 = No attributes specified 1 = Preferred path 2 = Non-preferred pathR79ECPDL(Integer)R79ECPDL
Length of configuration data sectionR79ECPDN(Integer)R79ECPDN
Number of configuration data sectionsR79ECPDS(Integer)R79ECPDS
Offset to configuration data sectionR79ECPI(Boolean)R79ECPI
Channel path installedR79ECPID(Integer)R79ECPID
Channel path identifierR79ECPM(Boolean)R79ECPM
Channel path is DCM managedR79ECPMR(Boolean)R79ECPMR
CHPID manipulated  requiring data resetR79ECPO(Boolean)R79ECPO
Channel path onlineR79ECPST
R79ECPST
Channel path statusR79ECPTD(Boolean)R79ECPTD
1 = First-transfer-ready-disabled supportedR79ECPXF
R79ECPXF
Channel path extended flagsR79ECPXM(Boolean)R79ECPXM
1 = extended I/O-measurement-block format-1 data availableR79ECSST(Integer)R79ECSST
Channel subsystem wait time in units of 128 microsendsR79ECTMW(Integer)R79ECTMW
Transport mode write count valid if R79ECPTD=1R79ECTRD
R79ECTRD
First-transfer-ready-disabled write count valid if R79ECPTD=1R79ECU(Integer)R79ECU
Control units attached to this channel p.R79ECU1(Integer)R79ECU1
1st control unit identifierR79ECU2(Integer)R79ECU2
2nd control unit identifierR79ECU3(Integer)R79ECU3
3rd control unit identifierR79ECU4(Integer)R79ECU4
4th control unit identifierR79ECUB(Integer)R79ECUB
Count of cu busyR79ECUBM(Integer)R79ECUBM
Accumulated control unit busy count for DCM managed channelsR79ECUN(Integer)R79ECUN
Number of control units attachedR79EDPBC(Integer)R79EDPBC
Count of ESCON Director port busyR79EDPBM(Integer)R79EDPBM
Accumulated director port busy count for DCM managed channelsR79EDST
R79EDST
Data status equ x'80' reservedR79EGCMD(Boolean)R79EGCMD
Measurement facilityR79EGCMH(Boolean)R79EGCMH
Valid if R79ECPTD=1R79ETRDM(Integer)R79ETRDM
Accumulated first-transfer-ready- disabled write count for DCM managed channels valid if R79ECPTD=1R79EVP(Boolean)R79EVP
Path connectivity to devices of the lcu has manipulated via vary pathR79EVPOF(Boolean)R79EVPOF
Path offline to all devices of the lcuR79FAVL(EGNX)R79FAVL
ReservedR79FCTID(EGNX)R79FCTID
CICS Task ID (If CICS)R79FDLKC(Integer)R79FDLKC
Dead Lock Cycle NumberR79FETYP(EGNX)R79FETYP
'B' = Blocker / 'W' = WaiterR79FIMSI(EGNX)R79FIMSI
IMS Subsystem IDR79FISTN(EGNX)R79FISTN
IRLM Lock Structure NameR79FLHCN(Integer)R79FLHCN
Max Lock Held-PSTLKHLDR79FLHTI
R79FLHTI
Lock Held Time-DurationR79FLKNA(EGNX)R79FLKNA
Lock NameR79FPSBN(EGNX)R79FPSBN
PSB NameR79FPSTN
R79FPSTN
PST NumberR79FRCVT
R79FRCVT
Recovery TokenR79FRGTY(EGNX)R79FRGTY
Region TypeR79FRSNA(EGNX)R79FRSNA
Resource (DB/Area) NameR79FTRNM(EGNX)R79FTRNM
Transaction Name / Job NameR79FWAIT
R79FWAIT
Start of variable Section: Waiter dataR79GTOD
R79GTOD
Data gatherer call todR79IST
R79IST
monitor i interval start time in 0hhmmssf formatR79IWMTK
R79IWMTK
Token returned from IWMRCOLL service RELOCATE BLOCK FOR SUBTYPE 1R79LF2
R79LF2
Flag byteR79NXT(Integer)R79NXT
Number of data sections in following small recordsR79RESV1
R79RESV1
Reserved. former r79admloR79RESV2
R79RESV2
Reserved. former r79admhiR79RID(EGNX)R79RID
Measurement nameR79RSV
R79RSV
ReservedR79RSV5(Integer)R79RSV5
Reserved ljm-speR79SES(EGNX)R79SES
Session nameR79TOT(Integer)R79TOT
Total number of data sections in large recordR79TSR(Integer)R79TSR
Total number of small recordsR79USER
R79USER
User field