SMF 74 Subtype 1
| 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 |
| 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 |
| dcs | SMF74DCS | OFFSET TO DEVICE CNTL SECTION | integer |
| dcl | SMF74DCL | LENGTH OF DEVICE CNTL SECTION | integer |
| dcn | SMF74DCN | NUMBER OF DEVICE CNTL SECTIONS | integer |
| dds | SMF74DDS | OFFSET TO DEVICE DATA SECTION | integer |
| ddl | SMF74DDL | LENGTH OF DEVICE DATA SECTION | integer |
| ddn | SMF74DDN | NUMBER OF DEVICE DATA SECTIONS | integer |
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 |
Device Control Data
| Name | Based on | Description | Type/Format |
|---|---|---|---|
| nxt | SMF74NXT | NUMBER OF DEVICE DATA SECTIONS IN FOLLOWING BROKEN RECORDS FOR THIS LOGICAL DEVICE CLASS RECORD | integer |
| tot | SMF74TOT | NUMBER OF DEVICE DATA SECTIONS IN ALL RECORDS FOR THIS LOGICAL DEVICE CLASS RECORD | integer |
| gen | SMF74GEN | TOTAL NUMBER OF DEVICES SYSGENED FOR ALL CLASSES | integer |
| sub | SMF74SUB | UCB DEV TYPE CODE IN RIGHT BYTE | string |
| dcf flag | SMF74DCF | Flags for DASD class | string |
| nrf | dcf | Flag to cause two report areas | |
| sgf | dcf | Flag to cause sort by SG | |
| dms flag | SMF74DMS | Message flags | string |
| _429 | dms | Message ERB429I | |
| sme | dms | SMS Interface Error | |
| enf flag | SMF74ENF | Flags | string |
| ecm | enf | On = extended CMB | |
| sts | enf | On = model dependent data not available by STSCH | |
| fcm | enf | On = initial command response time valid (SMF74CMR) | |
| fid | enf | On = interrupt delay time valid (SMF74IDT) | |
| smf flag | SMF74SMF | Logical SMF record flag | string |
| msm | smf | On = There are more logical SMF records in device class | |
| s15 | SMF74S15 | Reg 15 after SMS interface call (SSI RC) | integer |
| src | SMF74SRC | Return code from SMS interface (SSOB RC) | integer |
| srs | SMF74SRS | Reason code from SMS interface (SSOB RS) | integer |
| tsr | SMF74TSR | Number of small records written during interval | integer |
| cfl flag | SMF74CFL | Configuration Change Flags | string |
| dca | cfl | Configuration Changed this interval. | |
| iac | cfl | Configuration Changed since last IPL | |
| iod | cfl | System IPLed via IODF | |
| icv | cfl | I/O Configuration Token is valid. | |
| lsn | SMF74LSN | Logical SMF record sequence number for device class | integer |
| tnm | SMF74TNM | IODF Name | string |
| tsf | SMF74TSF | Suffix of IODF Name | string |
| tdt | SMF74TDT | IODF creation date mm/dd/yy | string |
| ttm | SMF74TTM | IODF creation time hh.mm.ss | string |
| mct | SMF74MCT | Maximum number of allocated tape devices | integer |
| tdy | SMF74TDY | IODF creation date mm/dd/yyyy | string |
| tok | SMF74TOK | Configuration token | string |
Device Data
| Name | Based on | Description | Type/Format |
|---|---|---|---|
| num | SMF74NUM | DEVICE NUMBER | string |
| lcu | SMF74LCU | LOGICAL CONTROL UNIT NUMBER | string |
| cnf flag | SMF74CNF | DEVICE FLAGS | string |
| lcd | cnf | =1 IF NO LCU DATA | |
| cmb | cnf | =1 IF CMB DATA INVALID | |
| del_ | cnf | =1 Device has been deleted | |
| par | cnf | =1 ONLY PARTIAL STATISTICS AVAILABLE | |
| vac | cnf | DATA INVALID, VARIED ON OR OFF, OR DYNAMIC RECONFIGURATION | |
| sta | cnf | =1 at interval end online or offline devices indicated to be monitored | |
| ser | SMF74SER | VOLUME SERIAL NUMBER OF MOUNTED VOLUME | string |
| typ | SMF74TYP | UNIT TYPE FROM UCBTYP FIELD | string |
| nux | SMF74NUX | Number of exposures, if multiple exposure device. In case of HyperPAV base device, SMF74HPV = 1, number of accumulated HyperPAV aliases | integer |
| ssc | SMF74SSC | START SUBCHANNEL (SSCH) COUNT | integer |
| mec | SMF74MEC | MEASUREMENT EVENT COUNT (NUMBER OF SSCH FOR WHICH CONNECT, PENDING, AND ACTIVE TIME WERE STORED | integer |
| cnn | SMF74CNN | DEVICE CONNECT TIME | integer |
| pen | SMF74PEN | DEVICE PENDING TIME | integer |
| atv | SMF74ATV | DEVICE ACTIVE TIME | integer |
| dis | SMF74DIS | DEVICE DISCONNECT TIME | integer |
| que | SMF74QUE | NUMBER OF REQUESTS QUEUED IN IOS FOR THIS DEVICE | integer |
| utl | SMF74UTL | NUMBER OF SAMPLES WHEN THE DEVICE WAS RESERVED, BUT AN SSCH HAD NOT BEEN ISSUED | integer |
| rsv | SMF74RSV | NUMBER OF SAMPLES DURING THE INTERVAL THAT INDICATED THAT THE DEVICE WAS RESERVED | integer |
| alc | SMF74ALC | NUMBER OF SAMPLES DURING THE INTERVAL THAT INDICATED THAT THE DEVICE WAS ALLOCATED | integer |
| mtp | SMF74MTP | NUMBER OF SAMPLES DURING THE INTERVAL THAT INDICATED A MOUNT PENDING CONDITION | integer |
| nrd | SMF74NRD | NUMBER OF SAMPLES DURING THE INTERVAL THAT INDICATED THAT THE DEVICE WAS NOT READY | integer |
| cof | SMF74COF | NUMBER OF REQUESTS THAT HAD CONNECT TIME OVERFLOW | integer |
| dvb | SMF74DVB | device busy delay time | integer |
| clf flag | SMF74CLF | Flags for each device class | string |
| rnr | clf | Flag number option active | |
| rsg | clf | Flag SG option active | |
| rcs | clf | Flag for SG name changed during the interval | |
| mts | clf | Open mount at interval start | |
| mte | clf | Open mount at interval end | |
| clw | clf | CTC with special protocol | |
| sgn | SMF74SGN | Storage Group Name | string |
| nda | SMF74NDA | Total number of allocations in effect for the device | integer |
| dev | SMF74DEV | Device name | string |
| cu | SMF74CU | Control unit name | string |
| cnx flag | SMF74CNX | Device Flag Extension see also SMF74CNF above | string |
| dyc | cnx | Device Dynamically Changed | |
| ddt | cnx | =1 If device disconnect time is invalid | |
| pav | cnx | =1 If base exposure of a Parallel Access Volume | |
| nxc | cnx | =1 If number of alias exposures changed | |
| ntf | cnx | Timing facility not active | |
| cni | cnx | =1 If device connect time is invalid | |
| hpv | cnx | =1 If HyperPAV base device | |
| cfc | cnx | =1 Device connected to Ficon | |
| cn2 flag | SMF74CN2 | Device Flag Extension 2 | string |
| hwr | cn2 | =1 HyperWrite requested | |
| xpv | cn2 | =1 Device in SuperPAV mode | |
| sir | cn2 | =1 Device is capable of synch I/O read requests | |
| siw | cn2 | =1 Device is capable of synch I/O write requests | |
| mtc | SMF74MTC | Number of mount conditions | integer |
| dts flag | SMF74DTS | indentify source of Token | string |
| srd | dts | if set: self desc. device | |
| snd | dts | if set: no self desc. device 4-byte device number stored | |
| shv | dts | ON = SMF74SHR indication is valid | |
| shr | dts | ON = device is shared/assigned to multiple systems | |
| ndn | SMF74NDN | 4-byte device number in EBCDIC format, if SMF74SND = 1 | string |
| hpc | SMF74HPC | Number of HyperPAV aliases configured for that LSS | integer |
| nss | SMF74NSS | Number of skipped samples caused by too large delta values | integer |
| psm | SMF74PSM | Number of successful PAV samples | integer |
| pct | SMF74PCT | Number of unsuccessful PAV samples | integer |
| cmr | SMF74CMR | Initial command response time in units of 128 microseconds | integer |
| cap | SMF74CAP | DASD volume capacity (in cylinders) | integer |
| idt | SMF74IDT | Interrupt delay time in units of microseconds. This field is zero if not supported by the hardware. | integer |
| cuq | SMF74CUQ | Control Unit Queuing Time | integer |
| scs | SMF74SCS | Subchannel Set the device is situated | integer |
| nm2 | SMF74NM2 | Device number same as SMF74NUM | string |
| atd | SMF74ATD | Number of times I/Os were subjected to imposed delays due to PAV alias throttling | integer |
| agc | SMF74AGC | The Alias Management Group number defined on the physical controller for this device. This number is valid if the device belongs to a DASD subsystem that supports Alias Management Groups and bit 1 of SMF74CN2 is set | integer |
| ags | SMF74AGS | The Alias Management Group number assigend by z/OS for this device on this system. This number is valid if the device belongs to a DASD subsystem that supports Alias Management Groups and bit 1 of SMF74CN2 is set | integer |
| sbr | SMF74SBR | Number of synchronous I/O read bytes transferred (long floating point) | number |
| sbw | SMF74SBW | Number of synchronous I/O write bytes transferred (long floating point) | number |
| sqr | SMF74SQR | Number of successfully completed synchronous I/O read requests (long floating point) | number |
| sqw | SMF74SQW | Number of successfully completed synchronous I/O write requests (long floating point) | number |
| spr | SMF74SPR | Processing time (in 0.5 micro- second units) for successful synchronous I/O read requests (long floating point) | number |
| spw | SMF74SPW | Processing time (in 0.5 micro- second units) for successful synchronous I/O write requests (long floating point) | number |
| sftr | SMF74SFTR | Elapsed (fail) time (in 0.5 micro- second units) for unsuccessful synchronous I/O read requests (long floating point) | number |
| sftw | SMF74SFTW | Elapsed (fail) time (in 0.5 micro- second units) for unsuccessful synchronous I/O write requests (long floating point) | number |
| slbr | SMF74SLBR | Number of synchronous I/O read link busy conditions (short floating point) | number |
| slbw | SMF74SLBW | Number of synchronous I/O write link busy conditions (short floating point) | number |
| scmr | SMF74SCMR | Number of cache miss conditions for synchronous I/O read requests (short floating point) | number |
| snis | SMF74SNIS | Number of synchronous I/O write requests where the write data could not be immediately stored (short floating point) | number |
| stor | SMF74STOR | Number of synchronous I/O read timeout conditions (short floating point) | number |
| stow | SMF74STOW | Number of synchronous I/O write timeout conditions (short floating point) | number |
| sor | SMF74SOR | Number of synchronous I/O read requests rejected for other reasons (short floating point) | number |
| sow | SMF74SOW | Number of synchronous I/O write requests rejected for other reasons (short floating point) | number |
| ios | SMF74IOS | IOS Queue time in microseconds (short floating point) | number |
| dct | SMF74DCT | Configuration Token for self-describing devices valid if SMF74SND = 0 | string |