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SMF 74 Subtype 4

Virtual fields

Name Based on Description
timestamp date
time
Record Timestamp
boost_class fla Boost class is set at end of interval, valid only when zIIP boost and/or Speed boost is active: 001 IPL, 010 Shutdown, 011 Recovery Process

Record fields

Name Based on Description Type/Format
date SMF74DTE Date of Record date
time SMF74TME Time of Record time
timestamp virtual date
time
Record Timestamp
len SMF74LEN SMF RECORD LENGTH. ZERO AFTER GRBSMFR REASSEMBLY integer
seg SMF74SEG SEGMENT DESCRIPTOR integer
flg flag SMF74FLG SYSTEM INDICATOR FLAGS string
rrf flg NEW RECORD FORMAT
sut flg SUBTYPES USED
v4 flg MVS/ESA V4 IF ON
esa flg MVS/ESA IF ON
vxa flg MVS/XA IF ON
os flg OPERATING SYSTEM IS OS/VS2
bfy flg SYSTEM RUNNING IN PR/SM MODE
rty SMF74RTY RECORD TYPE integer
tme SMF74TME TIME RECORD WRITTEN time
dte SMF74DTE DATE RECORD WRITTEN date
sid SMF74SID SYSTEM ID FROM INSTALLATION string
ssi SMF74SSI SUBSYSTEM ID (RMF ) string
sty SMF74STY SUBTYPE integer
trn SMF74TRN NUMBER OF TRIPLETS IN THIS REC integer
prs SMF74PRS OFFSET TO RMF PRODUCT SECTION integer
prl SMF74PRL LENGTH OF RMF PRODUCT SECTION integer
prn SMF74PRN NUMBER OF RMF PRODUCT SECTIONS integer
fo SMF744FO Offset to local CF data section integer
fl SMF744FL Length of local CF data section integer
fn SMF744FN Number of local CF data sections integer
xo SMF744XO Offset to connectivity data section integer
xl SMF744XL Length of connectivity data section integer
xn SMF744XN Number of connectivity data sections integer
go SMF744GO Offset to storage data section integer
gl SMF744GL Length of storage data section integer
gn SMF744GN Number of storage data sections integer
qo SMF744QO Offset to structure data section integer
ql SMF744QL Length of structure data section integer
qn SMF744QN Number of structure data sections integer
so SMF744SO Offset to request data section integer
sl SMF744SL Length of request data section integer
sn SMF744SN Number of request data sections integer
po SMF744PO Offset to processor data section integer
pl SMF744PL Length of processor data section integer
pn SMF744PN Number of processor data sections integer
co SMF744CO Offset to Cache Data Section integer
cl SMF744CL Length of Cache Data Section integer
cn SMF744CN Number of Cache Data Section integer
ro SMF744RO Offset to CF Remote Faciliy Data Section integer
rl SMF744RL Length of CF Remote Faciliy Data Section integer
rn SMF744RN Number of CF Remote Faciliy Data Sections integer
ho SMF744HO Offset to Channel Path Data Section integer
hl SMF744HL Length of Channel Path Data Section integer
hn SMF744HN Number of Channel Path Data Sections integer
mo SMF744MO Offset to SCM Data Section integer
ml SMF744ML Length of SCM Data Section integer
mn SMF744MN Number of SCM Data Sections integer
ao SMF744AO Offset to Asynchronous CF Duplexing Data Section integer
al SMF744AL Length of Asynchronous CF Duplexing Data Section integer
an SMF744AN Number of Asynchronous CF Duplexing Data Section integer

Maps and sections

SMF74PRO

RMF Product Section

Name Based on Description Type/Format
mfv SMF74MFV RMF version number integer
prd SMF74PRD Product name string
ist SMF74IST Time monitor interval start time
dat SMF74DAT Date monitor interval start date
int SMF74INT Duration of monitor interval time
sam SMF74SAM Number of samples integer
fla flag SMF74FLA Flags string
cnv fla Data converted from version 2
iss fla Invalid samples to be skipped
m3r fla Record was written by RMF Monitor III
ism fla Interval was under SMF control
rcl fla SMF record converted to lower service level. Bit is set by SMF record retrieval service GRBSMFR.
rch fla SMF record converted to higher release or service level. Bit is set by SMF record retrieval service GRBSMFR.
altvm fla Running under an alternate virtual machine environment
iip fla zIIP boost was active during entire interval
eed fla Speed boost was active during entire interval
boost_class virtual fla Boost class is set at end of interval, valid only when zIIP boost and/or Speed boost is active: 001 IPL, 010 Shutdown, 011 Recovery Process
cyc SMF74CYC Sampling cycle length time
mvs SMF74MVS MVS software level (consists of an acronym and the version, release, and modification level - ZVvvrrmm) string
iml SMF74IML Indicates the type of processor complex on which data measurements were taken. X'03’ = 9672, zSeries integer
prf flag SMF74PRF Processor flags string
qes prf System has expanded storage
cne prf Equipped with ESCON channel
drc prf ESCON Director in configuration
eme prf System in z/ARCH mode
pri prf At least one zAAP is currently installed
prp prf At least one zIIP is currently installed
ped prf Enhanced DAT facility 1
pe2 prf Enhanced DAT facility 2
ptn SMF74PTN PR/SM partition number string
srl SMF74SRL SMF record level integer
iet SMF74IET Interval expiration time token string
lgo SMF74LGO Offset GMT to local time integer
rao SMF74RAO Offset to reassembly area relative to start of RMF product section integer
ral SMF74RAL Length of reassembly area. Area consists of a fixed header and a variable number of information blocks. Length depends on the record type/subtype, but is fixed for a specific type/subtype integer
ran SMF74RAN Number of reassembly area. This field is used to indicate whether SMF record is broken. If 0, record is not broken. If 1, record is broken. Offset and length are only valid if SMFxxRAN is 1. Reassembly area is only present in broken records. integer
oil SMF74OIL Original interval length as defined in the session or by SMF (in seconds) integer
syn SMF74SYN SYNC value in seconds integer
gie SMF74GIE Projected gathering interval end GMT time date-time
xnm SMF74XNM Sysplex name as defined in ECVTSPLX string
snm SMF74SNM System name for current system as defined in CVTSNAME string

R744FLCF

Local CF Data Section

Name Based on Description Type/Format
r744fnam R744FNAM Name of Coupling Facility string
r744fsys R744FSYS Name of this system (from IEASYSxx parmlib member, SYSNAME param.) string
r744fflg flag R744FFLG Status Flags string
r744fcei r744fflg Coupling Facility was connected to the system at the end of the interval
r744fadi r744fflg Coupling Facility became active during the interval
r744fpec r744fflg Permanent error in cycle gatherer during complete interval
r744fdyd r744fflg Dynamic CF dispatching active. Valid if R744FLVL > 14.
r744fthn r744fflg Thin Interrupts are enabled. Valid if R744FLVL>18.
r744fnohw r744fflg No CF HW statistics available since optimized CF HW data gathering was active
r744fflc flag R744FFLC Informational flags string
r744fcho r744fflc CHPIDs set offline during the interval
r744famv R744FAMV IXLYAMDA Version integer
r744fpam R744FPAM Number of paths available to the CF integer
r744fpbc R744FPBC Number of times CF requests fail due to path busy, long floating point number
r744fscg R744FSCG Number of subchannels defined in the I/O gen integer
r744fscu R744FSCU Number of subchannels currently in use integer
r744fscl R744FSCL Number of subchannels that can be used (Limit) integer
r744fscc R744FSCC Subchannel contetion count (all subchannel busy), long floating point number
r744ftor R744FTOR Total number of requests from this system, long floating point number
r744fail R744FAIL Number of unsuccesful req. from this system, long floating point number
r744ftim R744FTIM Summed Service Time for unsuccessful requests in microseconds integer
r744fsqu R744FSQU Summed squares of serv. time for unsucc. requests integer
r744fctm R744FCTM Summed contention time for waiting for subchannels to become free (y-sec) for synchronous immediate operations integer
r744fcsq R744FCSQ Summed squares of contention time for waiting for subchannels to become free (y-sec *squared) for synchronous immediate operations integer
r744fmod R744FMOD EBCDIC type of CF. The type is right justified with leading blanks if necessary string
r744fver R744FVER EBCDIC model number of CF string
r744fmpc R744FMPC EBCDIC manufacturer plant code of CF string
r744flpn R744FLPN Partition identifier of CF. Valid with SMF74SRL >= 55 (x85) and RMF version number SMF74MFV >= 718F integer
r744flvl R744FLVL CF level integer
r744fpas R744FPAS Path available mask for CF links string
r744fpis R744FPIS Path installed mask for CF links string
r744fpcm R744FPCM Composite path mask - paths having a physical and logical connection to the facility in the active policy string
r744fseq R744FSEQ EBCDIC sequence number of this CF string
r744fpsn R744FPSN Number of shared processors. Valid if R744FLVL > 14. integer
r744fpdn R744FPDN Number of dedicated processors. Valid if R744FLVL > 14. integer
r744fcpi R744FCPI Index to first channel path data section associated with this coupling facility. integer
r744fcpn R744FCPN Number of channel path data sections for channel paths of type ‘CIB’, ‘CFP’, ‘CS5’ or ‘CL5’ connected to this coupling facility. This count matches the number of subsequent channel path data sections. integer
r744ftap array R744FTAP CHPID array for channel path type acronyms string
r744fidp array R744FIDP CHPID array for channel path IDs. string

R744GSRG

Storage Data Section

Name Based on Description Type/Format
r744gcsd R744GCSD Total amount of control storage defined (units = 4K byte blocks) integer
r744gcsf R744GCSF Amount of free control storage (units = 4K byte blocks) integer
r744gtsd R744GTSD Total amount of CF storage defined (units = 4K byte blocks) integer
r744gtsf R744GTSF Amount of free CF storage (units = 4K byte blocks) integer
r744gdsa R744GDSA Amount of dump space allocated (units = 4K byte blocks) integer
r744gdsf R744GDSF Amount of free dump space (units = 4K byte blocks) integer
r744gdsr R744GDSR Maximum amount of dump space requested (units = 4K byte blocks) integer
r744gtsc R744GTSC Total amount of coupling facility storage class memory (units = 4K byte blocks) which may be concurrently used as structure extensions. integer
r744gfsc R744GFSC Amount of free coupling facility storage class memory (units = 4K byte blocks). integer
r744gisc R744GISC Amount of storage class memory increment. This is the number of 4K blocks that are assigned to a single storage class memory segment. integer

R744XCON

Connectivity Data Section

Name Based on Description Type/Format
r744xsys R744XSYS Name of remote system also reporting on this CF. From IEASYSxx parmlib member, SYSNAME parameter string

R744QSDS

Structure Data Section

Name Based on Description Type/Format
r744qstr R744QSTR Name of structure allocated in this Coupling Facility string
r744qsiz R744QSIZ Structure size as specified in CFRM active policy (units = 4K byte blocks) integer
r744qver R744QVER Structure Version number string
r744qflg flag R744QFLG Status Flags string
r744qact r744qflg Active instance of structure (normal case)
r744qrbn r744qflg New instance during rebuild
r744qrbo r744qflg Old instance during rebuild
r744qtra r744qflg Instance is just being added or deleted (in transition)
r744qhol r744qflg Instance in hold, deletion could not be finished
r744qdpt r744qflg Dump was initiated for this structure
r744qrbp r744qflg Structure rebuild in progress
r744qrbd r744qflg The in-progress rebuild is a duplexing rebuild
r744qfl1 flag R744QFL1 Status Flags string
r744qaad r744qfl1 Duplexing is active using system managed asynchronous duplexing

R744SREQ

Request Data Section

Name Based on Description Type/Format
r744snam R744SNAM Name of connected structure in this Coupling Facility string
r744sver R744SVER Structure Version number string
r744styp R744STYP Structure type identifier Val Meaning 1 Unserialized List structure 2 Serialized List structure 3 Lock structure 4 Cache structure string
r744sflg flag R744SFLG Status Flags string
r744scei r744sflg Structure was connected to the system at the end of the interval
r744sadi r744sflg Structure became active during the interval
r744scad r744sflg Structure is capable to participate in asynchronous duplexing
r744sdas r744sflg Structure is in duplexing active state
r744spri r744sflg Structure is primary instance of an asynchronously duplexed structure
r744ssec r744sflg Structure is secondary instance of an asynchronously duplexed structure
r744senc r744sflg Structure data is encrypted
r744slec R744SLEC Lock structure only: Lock table entry characteristic integer
r744slel R744SLEL List structure only: Limit on number of list entries. The estimated maximum number of list entries that may reside in storage class memory is not included. Lock structure: Limit on number of data elements. integer
r744slem R744SLEM List structure only: Current number of list entries used during interval. The number of list entries that currently reside in storage class memory is not included. Lock structure: Current number of data elements in use. integer
r744sltl R744SLTL Lock structure only: Limit on number of lock table entries integer
r744sltm R744SLTM Lock structure only: Current number of lock table entries used during interval integer
r744ssta R744SSTA Number of requests changed from synchronous to asynchronous, long floating point number
r744strc R744STRC Total number of user requests completed, long floating point number
r744stac R744STAC Total number of asynchronous user requests completed, long floating point number
r744sarc R744SARC Count of number of times for async. requests executed by cf hardware, long floating point number
r744satm R744SATM Summed service time for asynchronous requests in microseconds integer
r744sasq R744SASQ Summed squares of serv. time for async. requests integer
r744ssrc R744SSRC Count of number of times for sync. requests executed by cf hardware, long floating point number
r744sstm R744SSTM Summed service time for synchronous requests in microseconds integer
r744sssq R744SSSQ Summed squares of serv. time for sync. requests integer
r744sqrc R744SQRC Count of number of times for queued requests, long floating point number
r744sqtm R744SQTM Summed queue delay time in microseconds integer
r744sqsq R744SQSQ Summed squares of delay time for queued requests integer
r744sdrc R744SDRC Number of times a request was found delayed in case of dump serailization, long floating point number
r744sdtm R744SDTM Summed dump delay time in microseconds integer
r744sdsq R744SDSQ Summed squares of dump delay time integer
r744sdmp R744SDMP Number of times dump serialization was found for this structure (list and cache structures only), long floating point number
r744shto R744SHTO Total number of requests added to the high priority queue during interval, long floating point number
r744shmn R744SHMN Minimum number of requests added to the high priority queue within one cycle (this is a rate per cycle) integer
r744shmx R744SHMX Maximum number of requests added to the high priority queue within one cycle (this is a rate per cycle) integer
r744slto R744SLTO Total number of requests added to the low priority queue during interval, long floating point number
r744slmn R744SLMN Minimum number of requests added to the low priority queue within one cycle (this is a rate per cycle) integer
r744slmx R744SLMX Maximum number of requests added to the low priority queue within one cycle (this is a rate per cycle) integer
r744sdto R744SDTO Total number of requests added to the dump queue since dump serialization is in progress, long floating point number
r744sdmn R744SDMN Minimum number of requests added to the dump queue since dump serialization is in progress within one cycle, (rate per cycle) integer
r744sdmx R744SDMX Maximum number of requests added to the dump queue since dump serialization is in progress within one cycle, (rate per cycle) integer
r744scn R744SCN Lock structure only: Number of times any request encountered lock contention, long floating point number
r744sfcn R744SFCN Lock structure only: Number of times any request encountered false lock contention (storage contention within the structure), long floating point number
r744ssiz R744SSIZ Allocated size of structure (units = 4K byte blocks) integer
r744smas R744SMAS Maximum structure size integer
r744smis R744SMIS Minimum structure size integer
r744sdec R744SDEC Cache structure only: Total directory entry count integer
r744sdel R744SDEL Cache structure only: Total data element count integer
r744snlh R744SNLH List structure only: Number of list headers integer
r744smae R744SMAE List structure only: Maximum number of elements. The estimated maximum number of list elements that may reside in storage class memory is not included. integer
r744scue R744SCUE List structure only: Current number of elements in use. The number of list elements that currently reside in storage class memory is not included. integer
r744cdsi R744CDSI Index to first Cache Data section integer
r744cdne R744CDNE Number of Cache Data Section entries integer
r744spln R744SPLN Count of peer link not available conditions number
r744spes R744SPES Count of execution suppressed conditions, long floating point number
r744sptc R744SPTC Count of the number of ‘waiting for peer subchannel’ reported, long floating point number
r744spst R744SPST Summed peer subchannel wait time (u-sec) integer
r744spss R744SPSS Summed peer subchannel wait time squared (u-sec squared) integer
r744srtc R744SRTC Count of the number of ‘waiting for peer subchannel with reserve held’ reported, long floating point number
r744srst R744SRST Summed peer subchannel wait with reserve time (u-sec) integer
r744srss R744SRSS Summed peer subchannel wait with reserve time squared (u-sec squared) integer
r744sctc R744SCTC Count of the number of ‘waiting for peer completion’ times reported, long floating point number
r744scst R744SCST Summed waiting for peer completion times (u-sec) integer
r744scss R744SCSS Summed waiting for peer completion times squared (u-sec squared) integer
r744slsv R744SLSV Logical structure version number string
r744setm R744SETM Summed structure execution time in u-sec (long floating point). Valid if R744FLVL > 14. number
r744sisc R744SISC Index to Storage Class Memory data section. This field is zero if there is no information available. integer
r744snsc R744SNSC Number of Storage Class Memory data sctions. integer
r744ssac R744SSAC Count of Storage Class Memory Access Required conditions that require the request to be restarted. integer
r744sosa R744SOSA Count of successful operations to the coupling facility that encountered an SCM Access Required condition. integer
r744siad R744SIAD Index to Asynchronous CF Duplexing data section. This field is zero if there is no Asynchronous CF Duplexing data available. integer
r744sadn R744SADN Number of Asynchronous CF Duplexing data sections. integer
r744sixc R744SIXC Number of asynchronous duplex requests that requested sync up with the primary structure. (Valid if bit 1 of R744SXFL is set.) integer
r744sxsc R744SXSC Number of asynchronous duplex requests that were suspended waiting for the operations to complete in the secondary structure of the current duplexing instance. (Valid if bit 1 of R744SXFL is set.) integer
r744sxst R744SXST Summed suspend time, in microseconds, for suspended requests that were waiting for asynchronous duplex operations to complete in the secondary structure of the current duplexing instance. (Valid if bit 1 of R744SXFL is set.) integer
r744sxsq R744SXSQ Square of summed suspend times, in square of microseconds, for suspended requests that were waiting for the asynchronous duplex operations to complete in the secondary structure of the current duplexing instance. (Valid if bit 1 of R744SXFL is set.) integer
r744sado R744SADO Number of asynchronous duplex operations that were delayed because the primary structure was unable to accept new requests either because it could not forward requests to the secondary CF or because the secondary CF could not process incoming requests. (Valid if bit 0 of R744SXFL is set.) integer
r744sadr R744SADR Number of asynchronous duplex requests that experienced a delayed operation because the primary CF was unable to accept new requests. (Valid if bit 0 of R744SXFL is set.) integer
r744sqch R744SQCH Asynchronous duplex operation queue statistic. The number of queue elements is the product of 4096*2**R744SQCH. integer
r744sxfl flag R744SXFL Flags string
r744sxap r744sxfl data for primary instance of async duplexed structure is valid
r744sxas r744sxfl data for secondary instance of async duplexed structure is valid
r744sxcm r744sxfl data for write and read request measurements is valid
r744sxmo r744sxfl data for CF monopolization delays is valid
r744swdr R744SWDR Number of requests to write data to the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744swac R744SWAC Number of adjunct areas written to the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744srdr R744SRDR Number of requests to read data from the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744srac R744SRAC Number of adjunct areas read from the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744swec R744SWEC Number of data entries with data elements that have been written to the CF structure. Includes both single and multi entry write requests. (Valid if bit 2 of R744SXFL is set.) integer
r744srec R744SREC Number of data entries with data elements that have been read from the CF structure. Includes both single and multi entry read requests. (Valid if bit 2 of R744SXFL is set.) integer
r744swed R744SWED Sum of 256 byte increments accumulated for entry data with data elements written to the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744swes R744SWES Squares of summed number of 256 byte increments accumulated for entry data with data elements written to the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744sred R744SRED Sum of 256 byte increments accumulated for entry data with data elements read from the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744sres R744SRES Squares of summed number of 256 byte increments accumula- ted for entry data with data elements read from the CF structure. (Valid if bit 2 of R744SXFL is set.) integer
r744smrc R744SMRC Number of times a request was found delayed due to coupling facility resource monopolization. (Valid if bit 3 of R744SXFL is set.) number
r744smtm R744SMTM Summed queue time (in microseconds) for operations queued due to coupling facility resource monopolization. (Valid if bit 3 of R744SXFL is set.) integer
r744smsq R744SMSQ Summed queue time squared for operations queued due to coupling facility resource monopolization (in microseconds squared). (Valid if bit 3 of R744SXFL is set.) integer
r744smto R744SMTO Total number of operations queued for CF monopolization avoidance. (Valid if bit 3 of R744SXFL is set.) number
r744smht R744SMHT Total number of high priority operations queued for CF mono- polization avoidance. (Valid if bit 3 of R744SXFL is set.) number
r744smmn R744SMMN Minimum number of operations queued for CF monopolization avoidance during this interval. (Valid if bit 3 of R744SXFL is set.) integer
r744smmx R744SMMX Maximum number of operations queued for CF monopolization avoidance during this interval. (Valid if bit 3 of R744SXFL is set.) integer
r744smhn R744SMHN Minimum number of high priority operations queued for CF monopolization avoidance during this interval. (Valid if bit 3 of R744SXFL is set.) integer
r744smhx R744SMHX Maximum number of high priority operations queued for CF mono- polization avoidance during this interval. (Valid if bit 3 of R744SXFL is set.) integer

R744PROC

Processor Unitilization Data Section

Name Based on Description Type/Format
r744pnum R744PNUM CPU number integer
r744pbsy R744PBSY Busy time in microseconds integer
r744pwai R744PWAI Wait time in microseconds integer
r744ptyp flag R744PTYP Processor flags string
r744ptde r744ptyp Processor is dedicated. Valid if R744FLVL > 14.
r744pwgt R744PWGT Shared processor weight. Valid if R744FLVL > 14. integer
r744pbsg R744PBSG Assigned buffer summary group. Valid if R744FLVL > 24. integer
r744pcct R744PCCT Processor command count. Valid if R744FLVL > 24. integer
r744ptle R744PTLE CPU-type topology list entry, as returned by the STSI instruction SYSIB 15.1.2 (Configuration Topology). Refer to Principles of Operation for format. Valid if R744FLVL > 24. string

R744CACH

Cache Data Section

Name Based on Description Type/Format
r744crhc R744CRHC Read hit Counter long floating point number
r744crmd R744CRMD Read miss, directory hit counter long floating point number
r744crma R744CRMA Read miss, assignment suppressed counter long floating point number
r744crmn R744CRMN Read miss, name assigned counter long floating point number
r744crmt R744CRMT Read miss, target storage class full long floating point number
r744cwh0 R744CWH0 Write hit change bit 0 CTR long floating point number
r744cwh1 R744CWH1 Write hit change bit 1 CTR long floating point number
r744cwmn R744CWMN Write miss not registered counter long floating point number
r744cwmi R744CWMI Write miss invalid state counter long floating point number
r744cwmt R744CWMT Write miss storage class full counter long floating point number
r744cder R744CDER Directory entry reclaim counter long floating point number
r744cdtr R744CDTR Data entry reclaim counter long floating point number
r744cxdr R744CXDR XI directory reclaim counter long floating point number
r744cxfw R744CXFW XI write counter long floating point number
r744cxni R744CXNI XI name invalidation counter long floating point number
r744cxci R744CXCI XI complement invalidation counter long floating point number
r744ccoc R744CCOC Castout Counter long floating point number
r744crsm R744CRSM Reference signal miss counter long floating point number
r744ctsf R744CTSF Target storage class full counter long floating point number
r744cdec R744CDEC Directory entry counter snapshot integer
r744cdac R744CDAC Data element counter snapshot integer
r744ctcc R744CTCC Total changed counter integer
r744cdta R744CDTA Data area counter integer
r744crlc R744CRLC Completed reference list counter long floating point number
r744cprl R744CPRL partially completed reference list counter long floating point number
r744cxrl R744CXRL XI for local cache vector index replacement long floating point number
r744cwuc R744CWUC Write unchanged counter long floating point number

R744CFRF

Remote Facility Data Section

Name Based on Description Type/Format
r744rsys R744RSYS System identification value for the remotely connected CF string
r744rnam R744RNAM CF name (if applicable, else X'0’) string
r744rpgs R744RPGS Receiver path group size integer
r744rflg flag R744RFLG Status Flags string
r744rcei r744rflg CFRF was connected to the system at the end of the interval
r744radi r744rflg Structure became active during the interval
r744rres R744RRES Ready to execute signal counter integer
r744rrcs R744RRCS Ready to complete signal counter integer
r744rhes R744RHES Halt execution signal counter integer
r744rrss R744RRSS Request for suppression signal counter integer
r744rrsa R744RRSA Request for suppression accepted signal counter integer
r744rsst R744RSST Unused. Value now in R744RSSE integer
r744rsss R744RSSS Sum of squares of signal service times integer
r744rdsc R744RDSC Delayed signal counter integer
r744rsdt R744RSDT Sum of signal delay times integer
r744rssd R744RSSD Sum of squares of signal times integer
r744rsrs R744RSRS Signal redrives signal counter integer
r744rsse R744RSSE Sum of signal service times integer
r744rcpi R744RCPI Index to first channel path data section associated with this coupling facility. integer
r744rcpn R744RCPN Number of channel path data sections for channel paths of type ‘CIB’, ‘CFP’, ‘CS5’ or ‘CL5’ connected to this remote coupling facility. This includes the receiver/peer channel path over which signals may be sent from the subject CF to this remote CF and the sender/peer channel paths returning signals from this remote CF to the subject CF. This count matches the number of subsequent channel path data sections associated with this remote CF. integer
r744rsgs R744RSGS Sender path group size integer
r744rsc R744RSC Number of subchannels associated with the remote CF. integer
r744ramc R744RAMC Number of asynchronous messages that are sent to this remote facility. The count includes the number of asynchronous commands that sent and excludes path management commands and redrives of asynchronous commands. integer
r744ramst R744RAMST Total amount of service time for asynchronous messages sent to this remote CF, in micro- seconds. integer
r744ramsq R744RAMSQ Total amount of squares of service time for asynchronous messages sent to this remote CF, in square of microseconds. integer
r744rampb R744RAMPB Asynchronous message path busy count. integer
r744ramns R744RAMNS Asynchronous message no subchannel count. integer
ndebyte1 NDEBYTE1 Word 0 Byte 1 string
ndeconfigcode flag NDECONFIGCODE Configuration code. Bits 0-3. B'0000’ indicates side 0, B'0001’ indicates side 1. If not partitioned, the value will be B'0000’ string
ndeppmode ndeconfigcode PP/SI mode indicator. 0 = processor is in single-image (SI) mode, 1 = processor is in physically partitioned (PP) mode
ndepartition NDEPARTITION LPAR Partition Number integer
ndetype NDETYPE EBCDIC node type string
ndemodel NDEMODEL EBCDIC model number - this number is not guaranteed to be the current model number. string
ndemfg NDEMFG EBCDIC node manufacturer string
ndeplant NDEPLANT EBCDIC manufacturer plant ID string
ndesequence NDESEQUENCE EBCDIC sequence number string
ndetag NDETAG Tag field string
ndecpcid NDECPCID Central Processor Complex (CPC) identifier integer
r744rtap array R744RTAP CHPID array for channel path type acronyms. A CHPID type is provided for each active re- ceiver message path in the path group. The number of valid entries is equal to the receiver path group size. string
r744ridp array R744RIDP Array for receiver/peer channel path IDs. integer
r744rsap array R744RSAP CHPID array for channel path type acronyms. A CHPID type is provided for each active sender /peer message path in the path group. The number of valid entries is equal to the sender path group size. string
r744rsid array R744RSID Array of sender/peer channel path IDs. string

R744CHPA

Channel Path Data Section

Name Based on Description Type/Format
r744hcpi R744HCPI Channel path identifier. The range of values is x'00’ to x’FF’. string
r744htap R744HTAP Channel path type acronym string
r744hfl1 flag R744HFL1 Validity flag 1 string
r744hhca r744hfl1 If set, coupling adapter ID and port number are valid
r744hmov r744hfl1 If set, channel path operation mode is valid
r744hlav r744hfl1 If set, latency is valid
r744hdev r744hfl1 If set, degraded flag is valid
r744hsav R744HSAV If set, corresponding field of I/O processors is valid string
r744hfl2 flag R744HFL2 Validity flag 2 string
r744hpcv r744hfl2 If set, Channel ID (CHID) is valid
r744hopm R744HOPM Channel path operation mode. It describes the channel path type, data rate, protocol and adapter type. x'01’ - CFP path supporting a 1.0625 Gbit/sec data rate x'02’ - CFP path supporting a 2.125 Gbit/sec data rate x'10’ - CIB path operating at 1x bandwidth using the IFB protocol, adapter type HCA2-O LR x'11’ - CIB path operating at 12x bandwidth using the IFB protocol, adapter type HCA2-O x'20’ - CIB path operating at 1x bandwidth using the IFB protocol, adapter type HCA3-O LR x'21’ - CIB path operating at 12x bandwidth using the IFB protocol, adapter type HCA3-O x'30’ - CIB path operating at 12x bandwidth using the IFB3 protocol, adapter type HCA3-O x'40’ - CS5 path operating at 8x bandwidth using the GEN3 protocol, adapter type PCIe-O x'50’ - CL5 path supporting a 10 Gbit/sec data rate using the Converged Enhanced Ethernet protocol, adapter type RoCE LR integer
r744hchf flag R744HCHF Status Flags string
r744hdeg r744hchf If set, channel path is operating at reduced capacity (degraded) or is not operating
r744hsnd r744hchf If set, channel path is a sender path
r744hlat R744HLAT Channel path latency time. This is the average round-trip time in microseconds. A value of ‘0’ means that the time was not measured. A value of ‘1’ means a time less than or equal to one microsecond. integer
r744hpcp R744HPCP Physical channel path ID (CHID) integer
r744haid R744HAID Coupling adapter identifier associated with the CHPID integer
r744hapn R744HAPN Number of the port associated with the CHPID integer
r744hsap R744HSAP I/O processor to which this path is accessible. The range of values is x'00’ to x’FF’. integer
r744hfla R744HFLA Validity bit mask. Each bit position represents the validity of a channel path attribute string

R744MSCM

Storage Class Memory Data Section

Name Based on Description Type/Format
r744msma R744MSMA Maximum amount of storage class memory the structure can use (4K-block units). integer
r744malg R744MALG SCM algorithm type integer
r744mfau R744MFAU Fixed augmented space (4K-block units). integer
r744miua R744MIUA Amount of augmented space that is in use by this structure (4K-block units). integer
r744mius R744MIUS Amount of storage class memory that is in use by this structure (4K-block units). integer
r744mema R744MEMA Estimated maximum amount of space that may be assigned as augmented space for this structure (4K-block units). integer
r744meml R744MEML Estimated maximum number of list entries that may reside in storage class memory for this structure. integer
r744meme R744MEME Estimated maximum number of list elements that may reside in storage class memory for this structure. integer
r744menl R744MENL Number of existing structure list entries that reside in storage class memory for this structure. integer
r744mene R744MENE Number of existing structure list elements that reside in storage class memory for this structure. integer
r744mslt R744MSLT Percentage of the list entry and list element counts that determines the lower threshold for migration from storage class memory to CF storage. integer
r744msut R744MSUT Percentage of the list entry and list element counts that determines the upper threshold for migration from CF storage to storage class memory. integer
r744mslr R744MSLR Percentage of the list entry and list element counts that determines the lower threshold regulator for migration from CF storage class memory to CF real storage. integer
r744msur R744MSUR Percentage of the list entry and list element counts that determines the upper threshold regulator for migration from CF real storage to CF storage class memory. integer
r744mswc R744MSWC SCM write count. The number of list write operations performed to storage class memory. integer
r744mrfc R744MRFC SCM read after fault count. The number of read operations against storage class memory that were initiated by a reference to list structure objects residing in storage class memory. integer
r744mrpc R744MRPC SCM read for prefetch count. The number of read operations against storage class memory that were initiated as a prefetch operation in order to retrieve list structure objects in storage class memory that are expected to be referenced. integer
r744mrst R744MRST Total amount of service times for read operations from storage class memory in microseconds. integer
r744mrsq R744MRSQ Total amount of squares of service times for read operations from storage class memory in square-microseconds. integer
r744mwst R744MWST Total amount of service times for write operations to storage class memory in microseconds. integer
r744mwsq R744MWSQ Total amount of squares of service times for write operations to storage class memory in square-microseconds. integer
r744mrbt R744MRBT SCM read bytes transferred. This is the number of bytes in 4K units transferred from storage class memory to CF storage. integer
r744mwbt R744MWBT SCM write bytes transferred. This is the number of bytes in 4K units transferred from CF storage to storage class memory integer
r744maec R744MAEC SCM auxiliary enabled command count. This is the number of commands that required the use of CF auxiliary frames. integer
r744msrl R744MSRL The number of references against storage class memory to locate list structure objects. integer
r744msrr R744MSRR The number of references against storage class memory to resolve list entry key hashing. integer
r744msrm R744MSRM The number of references against storage class memory for the purpose of migrating list structure objects from CF storage to storage class memory to allow the creation of new list structure objects in CF storage. integer
r744mmbl R744MMBL The maximum number of list entries that can be stored in a single storage class memory buffer. integer
r744mmbe R744MMBE The maximum number of list elements that can be stored in a single Storage Class Memory buffer. integer
r744mnel R744MNEL The minimum number of list elements that must be available for assignment after the specified allocation process completes. integer
r744mnec R744MNEC The minimum number of list entries that must be available for assignment after the specified allocation process completes. integer
r744msrk R744MSRK The number of references against Storage Class Memory for the purpose of migrating list structure objects from Storage Class Memory to CF storage to allow for key-range initialization to complete. integer

R744ADUP

Asynchronous CF Duplexing Data Section

Name Based on Description Type/Format
r744afo R744AFO The most current failed operation sequence number. integer
r744aheo R744AHEO Highest operation sequence number that can be executed and completed in the secondary CF. integer
r744alaoh R744ALAOH Highest sequence number of the operation that has been exe- cuted in the primary structure (Valid if bit 4 of R744SFLG is set.) integer
r744alaosh R744ALAOSH Highest sequence number of the operation that has completed in the primary structure and has been recognized by the secondary structure. integer
r744alcoh R744ALCOH Highest sequence number of the operation that has completed in the secondary structure. (Valid if bit 5 of R744SFLG is set.) integer
r744alcoph R744ALCOPH Highest sequence number of the operation that has completed in the secondary structure and that has been recognized by the primary structure. integer
r744alao R744ALAO Number of asynchronous duplex operations that have been executed in the primary structure. (Valid if bit 4 of R744SFLG is set.) integer
r744alaos R744ALAOS Number of asynchronous duplex operations that have executed in the primary and have been recognized in the secondary structure. integer
r744alco R744ALCO Number of asynchronous duplex operations transmitted from the primary to the secondary structure that completed in the secondary structure. (Valid if bit 5 of R744SFLG is set.) integer
r744alcop R744ALCOP Number of asynchronous duplex operations that have been completed both in the primary and in the secondary structure which has been recognized by the primary structure. integer
r744atpoct R744ATPOCT Total number of asynchronous duplex operations that have been transmitted from the primary to the secondary structure. integer
r744atpoc R744ATPOC Number of asynchronous duplex operations transmitted from the primary to the secondary structure in this interval. integer
r744arcpot R744ARCPOT Total number of asynchronous duplex operations that have completed in the secondary and have been recognized as complete to the primary structure. integer
r744arcpo R744ARCPO Number of asynchronous duplex operations transmitted from the primary to the secondary structure and recognized as complete to the primary structure in this interval. integer
r744acqsc R744ACQSC Number of stalls in the processing of the secondary operation queue. integer
r744apdt R744APDT Total amount of primary delay time for asynchronous duplex operations, in microseconds. The primary delay time is the elapsed time in the primary CF between the assignment of the operation to the queue buffer and the first attempt to send the operation to the secondary CF. integer
r744apdq R744APDQ Total amount of squares of primary delay time for asynchronous duplex operations in square of microseconds. integer
r744amdt R744AMDT Total amount of message delay time for asynchronous duplex operations, in microseconds. This is the elapsed time from the first attempt to send the asynchronous duplex operation in the primary CF to the time that the secondary CF assigns the operation to a secondary queue entry. integer
r744amdq R744AMDQ Total amount of squares of message delay time for asynchronous duplex operations in square of microseconds. integer
r744aqdt R744AQDT Total amount of secondary queue delay time for asynchronous duplex operations in microseconds. The secondary queue delay time is the elapsed time from the time the asynchronous duplex operation is assigned to a secondary queue entry to the time of completion of the asynchronous duplex operation. integer
r744aqdq R744AQDQ Total amount of squares of secondary queue delay time for asynchronous duplex operations in square of microseconds. integer
r744aqst R744AQST Total amount of secondary queue stall time for asynchronous duplex operations, in microseconds. integer
r744aqsq R744AQSQ Total amount of squares of secondary queue stall time for asynchronous duplex operations in square of microseconds. integer
r744acdt R744ACDT Total amount of secondary reported completion delay time for asynchronous duplex operations, in microseconds. The secondary reported completion delay time is the elapsed time in the secondary CF, from the time the asynchronous duplex operation completes in the secondary to the time that the completion is reported to the primary. integer
r744acdq R744ACDQ Total amount of squares of secondary reported completion delay time for asynchronous duplex operations, in square of microseconds. integer
r744ardt R744ARDT Total amount of response delay time for asynchronous duplex operations, in microseconds. The response delay time is the elapsed time from the launch of the operation response in the secondary CF to the time that the primary CF recognizes the reponse. integer
r744ardq R744ARDQ Total amount of squares of response delay time for asynchronous duplex operations in square of microseconds. integer
r744aott R744AOTT Total amount of operation transmission time for operations sent from the primary to the secondary structure, in microseconds. (Valid if bit 5 of R744SFLG is set.) integer
r744aotq R744AOTQ Total amount of squares of operation transmission time, in square of microseconds. (Valid if bit 5 of R744SFLG is set.) integer
r744astt R744ASTT Total amount of service time to transfer the asynchronous duplex operations to the secondary structure and complete the operations in the secondary structure, in microseconds. (Valid if bit 5 of R744SFLG is set.) integer
r744astq R744ASTQ Total amount of squares of service time to transfer the asynchronous duplex operations to the secondary structure and complete the operations in the secondary structure, in square of microseconds. (Valid if bit 5 of R744SFLG is set.) integer