SMF 74 Subtype 5
| 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 |
| co | SMF745CO | Offset to control section | integer |
| cl | SMF745CL | Length of control section | integer |
| cn | SMF745CN | Number of control sections | integer |
| do | SMF745DO | Offset to CACHE device data section | integer |
| dl | SMF745DL | Length of CACHE device data section | integer |
| dn | SMF745DN | Number of CACHE device data sections | integer |
| xo | SMF745XO | Offset to CACHE device data section extension | integer |
| xl | SMF745XL | Length of CACHE device data section extension | integer |
| xn | SMF745XN | Number of CACHE device data section extensions | integer |
| so | SMF745SO | Offset to CACHE status data section | integer |
| sl | SMF745SL | Length of CACHE status data section | integer |
| sn | SMF745SN | Number of CACHE status data sections | integer |
| _1o | SMF7451O | Offset to RAID rank data section | integer |
| _1l | SMF7451L | Length of RAID rank data section | integer |
| _1n | SMF7451N | Number of RAID rank 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 |
Cache Control Section
| Name | Based on | Description | Type/Format |
|---|---|---|---|
| r745clvl | R745CLVL | Gatherer level | integer |
| r745cmdl | R745CMDL | Caching subsystem model | integer |
| r745ccnt | R745CCNT | Record sequence number | integer |
| r745cuid | R745CUID | Real CU type code. If R745CMDL=1, configured CU type code | string |
| r745csc | R745CSC | Status code 00 = successful processed, 04 = IOS return code R745CIOC ^= 0, 08 = IDCSS01 return code R745CRTN ^= 0, 98 = SYSTEM or USER ABEND R745CEA ^= 0 | integer |
| r745cae | R745CAE | ABEND CODE (SDWACMPC). System and User completion code (12 bits each) | string |
| r745crtn | R745CRTN | IDCSS01 return code. If not zero, no device data sections. SMF745DN = 0 | integer |
| r745cioc | R745CIOC | IOS return code. If not zero, no device data sections. SMF745DN = 0 | integer |
| r745cint | R745CINT | Number of seconds since subsystem statistics last collected | integer |
| r745cfdv | R745CFDV | Failing device | integer |
| nedtypen | NEDTYPEN | Type number | string |
| nedmodn | NEDMODN | Model number | string |
| nedmanuf | NEDMANUF | Manufacturer | string |
| nedpmanu | NEDPMANU | Plant of manufacture | string |
| nedseqn | NEDSEQN | Sequence number | string |
| nedtag | NEDTAG | Tag | integer |
Cache Device Data Section
| Name | Based on | Description | Type/Format |
|---|---|---|---|
| r745dvol | R745DVOL | Volume serial of device | string |
| r745dfl4 flag | R745DFL4 | Flags | string |
| r745dev4 | r745dfl4 | B'1’ 4 digit device addr. | |
| r745dscs | R745DSCS | Subchannel set ID 00 - Subchannel set ID 0 01 - Subchannel set ID 1 10 - Subchannel set ID 2 11 - Subchannel set ID 3 | string |
| r745dccu | R745DCCU | Configured control unit type code if R745CMDL = 1 | string |
| r745dunt | R745DUNT | Unit addr. for sense CMD | string |
| r745devn | R745DEVN | Device number (binary) | string |
| r745dflg flag | R745DFLG | Flags | string |
| r745dnav | r745dflg | Cache storage not available set to 0 for DS8000 | |
| r745dpdf | R745DPDF | Format of Performance Data returned B'000’ = 3990 Format B'001’ = DS8000 Disk Controller Format | string |
| r745dfrm | R745DFRM | Format of data returned B'0000’ = 3990 Models 1,2 and 3 or Basic Operation Mode B'0001’ = 3990 Model 6 Enhanced Operation Mode 1 or host supports DS8000 Disk Controller | string |
| r745dvid | R745DVID | Device address | integer |
| r745dvs1 | R745DVS1 | Addressed device status 1 | string |
| r745dsdv | R745DSDV | Device caching status B'00’ = Caching activated | string |
| r745dsfw flag | R745DSFW | DASD fast write device status B'00’ = DFW allowed | string |
| r745dspd | r745dsfw | PPRC copy pair suspended | |
| r745dssd | r745dsfw | PPRC copy pair is duplex pending | |
| r745dsdp | R745DSDP | PPRC pair status B'00’ = PPRC pair available (full duplex) B'01’ = PPRC pair pending B'10’ = Not used B'11’ = Suspended | string |
| r745dvs2 | R745DVS2 | Addressed device status 2 If R745SFT = 0 Pinned data (2 bits) 00.. …. No pinned data 01.. …. Pinned data exists for device 10.. …. Reserved 11.. …. Not used ..xx xx.. Not used …. ..1. Advanced FlashCopy enabled …. …1 FlashCopy volume enabled If R745SFT = 1 or 2 Global Mirror State (3 bits) 000. …. No Global Mirror configured 001. …. Global Mirror running optimal 010. …. Global Mirror running suboptimal 011. …. Global Mirror running Consistency Groups failing 100. …. Global Mirror paused 101. …. Global Mirror fatal 110. …. More than 1 Global Mirror session running in the box 111. …. Reserved …1 …. Session Member pending …. 1… Volume not allowed online …. .1.. Reserved …. ..1. Advanced FlashCopy enabled …. …1 FlashCopy volume enabled | string |
| r745drcr | R745DRCR | Search read caching requ. Floating point short | number |
| r745dcrh | R745DCRH | Search read caching hits Floating point short | number |
| r745dwrc | R745DWRC | Write caching requests Floating point short | number |
| r745dwch | R745DWCH | Write caching requ. hits Floating point short | number |
| r745drsr | R745DRSR | Read sequential requests Floating point short | number |
| r745drsh | R745DRSH | Read sequential requ.hits Floating point short | number |
| r745dwsr | R745DWSR | Write sequential requests Floating point short | number |
| r745dwsh | R745DWSH | Write sequ. request hits Floating point short | number |
| r745drnr | R745DRNR | Search read non-retentive requests Floating point short | number |
| r745dnrh | R745DNRH | Search read non-retentive request hits Floating point short | number |
| r745dwnr | R745DWNR | Write non-retentive requests Floating point short | number |
| r745dwnh | R745DWNH | Write non-retentive hits Floating point short | number |
| r745dicl | R745DICL | Inhibit cache load req. Floating point short | number |
| r745dbcr | R745DBCR | Bypass cache requests Floating point short | number |
| r745dtc | R745DTC | Seq DASD to cache XFRs Floating point short | number |
| r745dntd | R745DNTD | Normal cache requests DASD to CACHE XFRs Floating point short | number |
| r745dctd | R745DCTD | CACHE to DASD XFRs Floating point short | number |
| r745dfwb | R745DFWB | DASD Fast Write operations delayed due to non-volatile storage space constraints Floating point short | number |
| r745dfwc | R745DFWC | Fast write caching req. Floating point short | number |
| r745dfws | R745DFWS | Fast write sequ. req. Floating point short | number |
| r745dcrm | R745DCRM | Record cache read misses Floating point short | number |
| r745dsg2 | R745DSG2 | Device status group 2 …. 1… Device in a SPID Fenced state …. .1.. Volume is part of a RAID rank that is undergoing RAID rebuild | string |
| r745dcol flag | R745DCOL | Volume Space Management B'00’ = Standard volume B'01’ = Track Space Efficient Volume B'10’ = Extent Space Efficient Volume B'11’ = Reserved | string |
| r745defn | r745dcol | Data exits in failed NVS | |
| r745dbdp | r745dcol | Device in a Soft Fenced state | |
| r745dpdt | R745DPDT | If R745SFT = 1 or 2 Pinned data B'00’ = No pinned data B'01’ = Pinned data exists for the device B'10’ = Reserved B'11’ = Not used | string |
| r745dsid | R745DSID | Subsystem ID | string |
| r745dcwp | R745DCWP | RCD cache write promotions Floating point short | number |
| r745dkdw | R745DKDW | CKD writes, collected for 3990-03/06, 2105 Floating point short | number |
| r745dkdh | R745DKDH | CKD write hits, collected for 3990-03/06, 2105 Floating point short | number |
| r745dfwr | R745DFWR | Operations delayed due to cache space constraints Floating point short | number |
Cache Device Data Section Extension
| Name | Based on | Description | Type/Format |
|---|---|---|---|
| r745xdvn | R745XDVN | Device number (binary) | string |
| r745xscs | R745XSCS | Subchannel set ID | integer |
| r745xrsv | R745XRSV | Lower interface I/O msec | string |
| r745xctc | R745XCTC | Not Used by RMF | string |
| r745xctr | R745XCTR | Not used by RMF | string |
| r745xvrd | R745XVRD | Not used by RMF | string |
| r745xvrh | R745XVRH | Not used by RMF | string |
| r745xvwr | R745XVWR | Not used by RMF | string |
| r745xvwh | R745XVWH | Not used by RMF | string |
| r745xsrr | R745XSRR | Not used by RMF | string |
| r745xfrd | R745XFRD | Not used by RMF | string |
| r745xwcc | R745XWCC | Not used by RMF | string |
| r745xprc | R745XPRC | Not used by RMF | string |
| r745xct1 | R745XCT1 | Not used by RMF | string |
| r745xct2 | R745XCT2 | Not used by RMF | string |
| r745xct3 | R745XCT3 | Not used by RMF | string |
| r745xct4 | R745XCT4 | Not used by RMF | string |
| r745xct5 | R745XCT5 | Not used by RMF | string |
| r745xct6 | R745XCT6 | Not used by RMF | string |
| r745xct7 | R745XCT7 | Not used by RMF | string |
| r745xct8 | R745XCT8 | Not used by RMF | string |
| r745xct9 | R745XCT9 | Not used by RMF | string |
| r745xcta | R745XCTA | Not used by RMF | string |
Cache Status Data Section
| Name | Based on | Description | Type/Format |
|---|---|---|---|
| r745svol | R745SVOL | Volume serial of device | string |
| r745sunt | R745SUNT | Unit addr. for sense CMD | string |
| r745sdev | R745SDEV | Device number (binary) | string |
| r745sln | R745SLN | Length of data section | integer |
| r745sft | R745SFT | Status data format B’….0000’ = 40 bytes sense B’…….1’ = 44 bytes sense/ unit KB B’……10’ = 96 bytes sense/ unit KB | string |
| r745sdid | R745SDID | Device ID | string |
| r745snad | R745SNAD | Num. of attached devices | integer |
| r745snss | R745SNSS | Num. of statistic sets | integer |
| r745scs | R745SCS | Caching status …1 …. Reserved …. 1… Storage Facility running as a single cluster …. .1.. Must be zero …. ..1. Reserved | string |
| r745sos flag | R745SOS | Overall caching status B'000’ = Caching active B'001’ = Reserved B'010’ = Subsystem error B'011’- B'111’ = Reserved | string |
| r745snr | r745sos | Non-retentive deactivated | |
| r745sds | r745sos | Disabled for maintenance (No longer used) | |
| r745sim | r745sos | IML device not available (no longer used) | |
| r745svss flag | R745SVSS | Non-volatile storage stat. | string |
| r745snht | r745svss | Host termination | |
| r745snis | r745svss | Problem termination | |
| r745dfwi | r745svss | DFW inhibited | |
| r745snds | r745svss | Disabled for maintenance | |
| r745snpe | r745svss | Pending due to problem | |
| r745scln | R745SCLN | Lng.of subsys. count area | integer |
| r745scsf | R745SCSF | State of Copy Services Function | integer |
| r745scnf | R745SCNF | Configured subsystem storage if R745SFT = 0 in bytes if R745SFT = 1 or 2 in KB | integer |
| r745savl | R745SAVL | Available subsystem storage if R745SFT = 0 in bytes if R745SFT = 1 or 2 in KB | integer |
| r745spin | R745SPIN | Pinned subsystem storage,collected for if R745SFT = 0 in bytes if R745SFT = 1 or 2 in KB | integer |
| r745soff | R745SOFF | Offline subsystem storage, collected for if R745SFT = 0 in bytes if R745SFT = 1 or 2 in KB | integer |
| r745sds1 | R745SDS1 | Addressed device status 1 | string |
| r745sdcs | R745SDCS | Device caching status B'00’ = Caching activated | string |
| r745sdfw flag | R745SDFW | DASD fast write status B'00’ = DFW allowed | string |
| r745spdp | r745sdfw | PPRC copy pair suspended | |
| r745ssdp | r745sdfw | PPRC copy pair is duplex pending | |
| r745sdps | R745SDPS | PPRC pair status B'00’ = PPRC pair available (full duplex) B'01’ = PPRC pair pending B'10’ = Not used B'11’ = Suspended | string |
| r745sds2 flag | R745SDS2 | Addressed device status 2 If R745SFT = 0 Pinned data (2 bits) 00.. …. No pinned data 01.. …. Pinned data exists for device 10.. …. Reserved 11.. …. Not used ..xx xx.. Not used …. ..1. Advanced FlashCopy enabled …. …1 FlashCopy volume enabled If R745SFT = 1 or 2 Global Mirror State (3 bits) 000. …. No Global Mirror configured 001. …. Global Mirror running optimal 010. …. Global Mirror running suboptimal 011. …. Global Mirror running Consistency Groups failing 100. …. Global Mirror paused 101. …. Global Mirror fatal 110. …. More than 1 Global Mirror session running in the box 111. …. Reserved …1 …. Session Member pending …. 1… Volume not allowed online …. .1.. Reserved …. ..1. Advanced FlashCopy enabled …. …1 FlashCopy volume enabled | string |
| r745sdpn | r745sds2 | Pinned data (no longer used) | |
| r745sfdp | r745sds2 | Device is failed duplex (no longer used) | |
| r745scnv | R745SCNV | Config. non-volatile cache, collected for if R745SFT = 0 in bytes if R745SFT = 1 or 2 in KB | integer |
| r745spnd | R745SPND | Pinned non-volatile cache, collected for if R745SFT = 0 in bytes if R745SFT = 1 or 2 in KB | integer |
| r745sg2 | R745SG2 | Device status group 2 …. 1… Device in a SPID Fenced state …. .1.. Volume is part of a RAID rank that is undergoing RAID rebuild | string |
| r745scol flag | R745SCOL | Colume Space Management B'00’ = Standard volume B'01’ = Track Space Efficient Volume B'10’ = Extent Space Efficient Volume B'11’ = Reserved | string |
| r745sfvs | r745scol | Data on failed NVS | |
| r745sdbp | r745scol | Device in a Soft Fenced state pending | |
| r745spda | R745SPDA | If R745SFT = 1 or 2 Pinned data B'00’ = No pinned data B'01’ = Pinned data exists for the device B'10’ = Reserved B'11’ = Not used | string |
| r745sgl | R745SGL | Global status X'80’ CFW & DFW suspended | string |
| r745ssid | R745SSID | Subsystem Id | string |
RAID Rank Data Section
| Name | Based on | Description | Type/Format |
|---|---|---|---|
| r7451dvn | R7451DVN | Device number (binary) | string |
| r7451inc flag | R7451INC | Increment values | string |
| r7451sio | r7451inc | ‘1’ = Synchronous I/O cache data are valid | |
| r7451hpf | r7451inc | zHPF read and write I/O requests available | |
| r7451unt flag | R7451UNT | Units: ‘00’ = Bytes in units of 128K. Times in units of 16 milliseconds. ‘01’ = Reserved. ‘10’ = Reserved. ‘11’ = Reserved. | string |
| r7451xfl | r7451unt | ‘1’ = Transfer statistics R7451XFR valid | |
| r7451scs | R7451SCS | Subchannel set ID | integer |
| r7451rsv | R7451RSV | Lower interface I/O activity in msec (short float). Zero for 2107 | number |
| r7451flg | R7451FLG | Information in this section: X'00’ = No additional data. X'01’ = RAID rank data. X'02’ = Physical storage data. | string |
| r7451aid | R7451AID | Device adapter ID. Only valid with RAID rank data | integer |
| r7452xid | R7452XID | Extent pool id | integer |
| r7452xty | R7452XTY | Extent type: X'04’ = FB 1Gb. X'84’ = CKD 1Gb | string |
| r7452xfl flag | R7452XFL | Extent flags | string |
| r7452dxa | r7452xfl | Dynamic extent allocation | |
| r7452dsh | r7452xfl | Data sharing | |
| r7452mis | r7452xfl | Migrating/migration state | |
| r7451hss | R7451HSS | HDD sector size. Only valid with RAID rank data | integer |
| r7452pro | R7452PRO | Physical storage read operations (short float) | number |
| r7452pwo | R7452PWO | Physical storage write operations (short float) | number |
| r7452pbr | R7452PBR | Physical storage bytes read (short float). Units in R7451UNT | number |
| r7452pbw | R7452PBW | Physical storage bytes written (short float). Units in R7451UNT | number |
| r7451rmr | R7451RMR | Record mode read request (short float) | number |
| r7451xsf | R7451XSF | XRC or CC sidefile reads (short float) | number |
| r7451xcw | R7451XCW | XRC or CC contaminated writes (short float) | number |
| r7451tsp | R7451TSP | Number of tracks transferred to secondary PPRC volume (short float) | number |
| r7451nvs | R7451NVS | NVS space allocation (short float) | number |
| r7452prt | R7452PRT | Physical storage read response time (short float). Units in R7451UNT | number |
| r7452pwt | R7452PWT | Physical storage write response time (short float). Units in R7451UNT | number |
| r7451ct1 | R7451CT1 | Bytes read (short float). Units in R7451UNT | number |
| r7451ct2 | R7451CT2 | Bytes written (short float). Units in R7451UNT | number |
| r7451ct3 | R7451CT3 | Read response time (short float). Units in R7451UNT | number |
| r7451ct4 | R7451CT4 | Write response time (short float). Units in R7451UNT | number |
| r7451ct5 | R7451CT5 | z/HPF Read I/O requests (short float) | number |
| r7451ct6 | R7451CT6 | z/HPF Write I/O requests (short float) | number |
| r7451zhl | R7451ZHL | zHPF List Pre-fetch I/O Requests. Number of command chains, where the Transport Mode operation specified a non-zero Imbedded Locate Record Count | number |
| r7451zhh | R7451ZHH | zHPF List Pre-fetch I/O Request Hits. Number of command chains, where - the Transport Mode operation specified a non-zero Imbedded Locate Record Count. - the chain was completed without requiring access to any DDM. | number |
| r7451gsf | R7451GSF | Global Mirror Collisions (GMC) sidefile count (short float). A GMC occurs when, during the sending of data in the secondary to create a consistency group, a subsequent host update is attempted before the modified track has been transmitted to the secondary volume. The modified track will be moved to the sidefile before allowing a new host write. The counter will be incremented by one when a track is added to the sidefile. | number |
| r7451gss | R7451GSS | Global Mirror Collisions Send synchronous count (short float). When a write collision occurs, the modified track data which belongs to the current consistency group may be sent to the remote control unit before allowing the write. The data may come from the sidefile if it is full or from cache if the collision sidefile is not being utilized. | number |
| r7451srr | R7451SRR | Number of synchronous I/O cache read requests. (Valid if bit 3 of R7451INC is set.) | number |
| r7451srh | R7451SRH | Number of synchronous I/O cache read request hits. (Valid if bit 3 of R7451INC is set.) | number |
| r7451swr | R7451SWR | Number of synchronous I/O cache write requests. (Valid if bit 3 of R7451INC is set.) | number |
| r7451swh | R7451SWH | Number of synchronous I/O cache write request hits. (Valid if bit 3 of R7451INC is set.) | number |