There are entries defining sub-options specified for the SYS and each SUBSYS option specified in SMFPRMxx.
| Offsets | Name | Length | Format | Description | |
|---|---|---|---|---|---|
| 0 | 0 | SMF90WKN | 4 | EBCDIC | Name of subsystem. |
| 4 | 4 | SMF90DTL | 1 | binary | DETAIL recording indicator
|
| 5 | 5 | SMF90RS9 | 3 | Reserved. | |
| 8 | 8 | SMF90SVL | 8 | binary | Length of interval, in TOD clock format, between checkpoint SMF records. |
| 16 | 10 | SMF90SYS | 32 | binary | Bit representation of SMF record types. If the
bit is on (1), the record is enabled for recording. If the bit is
off (0), the record is not enabled for recording. Bit 0 corresponds to record type 0. Bit 255 corresponds to record type 255. |
| 48 | 30 | SMF90EXN | 120 | EBCDIC | Names of the active exits for this subsystem. Each sequentially listed exit name is 8-characters long. Up to 15 exits can be specified. If less than 15 exits are specified, the remaining portion of the list is filled with binary zeros. |