SMF 74 fields
Z/OS ONLY
Record type 74 (4A): RMF activity of several resources
Default process tag: RMF_Resources
Name | (Filter) | Tag | CEF Name | Description |
|---|---|---|---|---|
SMF74AGC | (Integer) | 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 |
SMF74AGS | (Integer) | SMF74AGS |
| The Alias Management Group number assigned 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 |
SMF74ALC | (Integer) | SMF74ALC |
| Number of samples during the measurement interval that indicated that the device was allocated |
SMF74ATD | (Integer) | SMF74ATD |
| Number of times I/Os were subjected to imposed delays dueto PAV alias throttling |
SMF74ATV |
| SMF74ATV |
| Device active time |
SMF74CAP | (Integer) | SMF74CAP |
| DASD volume capacity (in cylinders) |
SMF74CAT | (EGNX) | Cat | cat | CEF category; not displayed for non-CEF |
SMF74CDF |
| SMF74CDF |
| Device class dependent fields |
SMF74CFL |
| SMF74CFL |
| Configuration Change Flags |
SMF74CLF | (Mapped Integer) | SMF74CLF |
| Flags for each device class: |
SMF74CMR | (Integer) | SMF74CMR |
| Initial command response time in units of 128 microseconds |
SMF74CN2 |
| SMF74CN2 |
| Device Flag Extension 2 |
SMF74CNF |
| SMF74CNF |
| Device flags: |
SMF74CNN |
| SMF74CNN |
| Device connect time |
SMF74CNX |
| SMF74CNX |
| DEVICE FLAG Extensions: |
SMF74COF | (Integer) | SMF74COF |
| Number of requests with connect time overflow |
SMF74CU | (EGNX) | SMF74CU |
| Control unit name |
SMF74CUB | (Integer) | SMF74CUB |
| No longer used |
SMF74CUQ |
| SMF74CUQ |
| Control unit queuing time |
SMF74DA | (EGNX) | SMF74DA |
| Data area not cleared |
SMF74DCF |
| SMF74DCF |
| Processing flags for DASD device class |
SMF74DCI |
| SMF74DCI |
| SDEVICE configuration information |
SMF74DCT | (EGNX) | SMF74DCT |
| Configuration Token for selfdescribing devices or 4-byte device number in EBCDIC format left justified with trailing blanks |
SMF74DEV | (EGNX) | SMF74DEV |
| Device name |
SMF74DFL | (Integer) | SMF74DFL |
| Device class flags |
SMF74DIS |
| SMF74DIS |
| Device disconnect time |
SMF74DMS |
| SMF74DMS |
| Message flags |
SMF74DPB | (Integer) | SMF74DPB |
| No longer used |
SMF74DSO | (Integer) | SMF74DSO |
| Not longer needed new field is SMF74NDA variable name is needed for conversion |
SMF74DTS |
| SMF74DTS |
| Identify source of Token |
SMF74DVB | (Integer) | SMF74DVB |
| Device busy delay time |
SMF74ENF |
| SMF74ENF |
| Flags |
SMF74GEN | (Integer) | SMF74GEN |
| Total number of devices specified for all classes at system generation |
SMF74HPC | (Integer) | SMF74HPC |
| Number of configured HyperPAV aliases for that LSS |
SMF74ICT | (Integer) | SMF74ICT |
| Invalid sample count |
SMF74IDT | (Integer) | SMF74IDT |
| Interrupt delay time in units of 128 microseconds. This field is zero if not supported by the hardware. |
SMF74LCU | (Integer) | SMF74LCU |
| Logical control unit number (0000 to ffff) |
SMF74MCT | (Integer) | SMF74MCT |
| Maximum number of allocated tape devices |
SMF74MEC | (Integer) | SMF74MEC |
| Measurement event count (number of ssch for which connect pending and active times were stored |
SMF74MTC | (Integer) | SMF74MTC |
| Number of mounts |
SMF74MTP | (Integer) | SMF74MTP |
| Number of samples during the measurement interval that indicated a mount pending condition |
SMF74NBL | (EGNX) | SMF74NBL |
| Blanks if SMF74SND=1 |
SMF74NDA | (Integer) | SMF74NDA |
| Total number of allocations in effect for the device |
SMF74NDN | (EGNX) | SMF74NDN |
| 4-digit device number if SMF74SND=1 |
SMF74NM2 | (Integer) | SMF74NM2 |
| Device number same as SMF74NUM |
SMF74NRD | (Integer) | SMF74NRD |
| Number of samples during the measurement interval that indicated that the device was not ready |
SMF74NSS | (Integer) | SMF74NSS |
| Number of skipped samples caused by too large delta values |
SMF74NUM | (Integer) | SMF74NUM |
| Device number in the range x'0000' to x'ffff' |
SMF74NUX | (Integer) | SMF74NUX |
| Number of exposures (of multiple). In case of a HyperPAV base device SMF74HPV = 1 number of accumulated HyperPAV aliases |
SMF74NXT | (Integer) | SMF74NXT |
| Number of device data sections in following records for this class |
SMF74PCT | (Integer) | SMF74PCT |
| Number of unsuccessful PAV samples |
SMF74PEN |
| SMF74PEN |
| Device pending time |
SMF74PSM | (Integer) | SMF74PSM |
| Number of successful PAV samples |
SMF74QUE | (Integer) | SMF74QUE |
| Number of requests queued in ios for this device |
SMF74RSV | (Integer) | SMF74RSV |
| Number of samples during the measurement interval that indicated that the device was reserved |
SMF74RV3 | (Integer) | SMF74RV3 |
| Internally used |
SMF74S15 | (Integer) | SMF74S15 |
| Reg 15 after SMS interface call (SSI RC) |
SMF74SCS |
| SMF74SCS |
| Subchannel Set the device is situated |
SMF74SER | (EGNX) | SMF74SER |
| Volume serial number of mounted volume |
SMF74SGN | (EGNX) | SMF74SGN |
| Storage Group Name |
SMF74SRC | (Integer) | SMF74SRC |
| Return code from SMS interface (SSOB RC) |
SMF74SRS | (Integer) | SMF74SRS |
| Reason code from SMS interface (SSOB RS) |
SMF74SSC | (Integer) | SMF74SSC |
| Start subchannel (ssch) count |
SMF74STP | (Integer) | SubT |
| Record subtype as text |
SMF74STPD | (Mapped Integer) | SubText |
| Record subtype as text |
SMF74SUB | (Integer) | SMF74SUB |
| Device class code: '0080'x - magnetic tape devices '0040'x - communication equipment '0020'x - direct access devices '0010'x - graphics devices '0008'x - unit record devices '0004'x - character reader devices |
SMF74TDT | (EGNX) | SMF74TDT |
| IODF creation date mm/dd/yy |
SMF74TDY | (EGNX) | SMF74TDY |
| IODF creation date mm/dd/yyyy |
SMF74TNM | (EGNX) | SMF74TNM |
| IODF name |
SMF74TOK | (EGNX) | SMF74TOK |
| IODF creation info |
SMF74TOT | (Integer) | SMF74TOT |
| Number of device data sections in all records for this class |
SMF74TSF | (EGNX) | SMF74TSF |
| Suffix of IODF Name |
SMF74TSR | (Integer) | SMF74TSR |
| Number of small records written for this class during interval |
SMF74TTM | (EGNX) | SMF74TTM |
| IODF creation time hh.mm.ss |
SMF74TYP |
| SMF74TYP |
| Unit type |
SMF74UTL | (Integer) | SMF74UTL |
| Number of samples when the device was reserved but an ssch had not been issued |
The SMF field names and descriptions are derived from IBM z/OS System Management Facilities documentation.