Header/Self-defining Section

This section contains the common SMF record headers fields and the triplet fields (offset/length/number), if applicable, that locate the other sections on the record. The mapping macro resides in SYS1.MACLIB.

Offsets Name Length Format Description
0 0 SMF94LEN 2 binary Record length. This field and the next field (total of four bytes) form the RDW (record descriptor word). See Standard SMF record header for a detailed description.
2 2 SMF94SEG 2 binary Segment descriptor (see record length field).
4 4 SMF94FLG 1 binary System indicator:
Bit
Meaning when set
0-2
Reserved
3-6
Version indicators*
7
Reserved.

*See Standard SMF record header for a detailed description.

5 5 SMF94RTY 1 binary Record type 94 (X'5E').
6 6 SMF94TME 4 binary Time since midnight, in hundredths of a second, when the record was moved into the SMF buffer.
10 A SMF94DTE 4 packed Date when the record was moved into the SMF buffer, in the form 0cyydddF. See Standard SMF record header for a detailed description.
14 E SMF94SID 4 EBCDIC System identification (from SMFPRMxx parmlib member).
18 12 SMF94WID 4 EBCDIC Subsystem identification, worktype indicator.
22 16 SMF94STP 2 binary Record subtype

‘01’ — 34xx library statistics.

‘02’ — Volume pooling statistics