Header 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.

Offsets Name Length Format Description
0 0 SMF113LEN 2 binary Record length.
2 2 SMF113SEG 2 binary Segment descriptor.
4 4 SM113FLG 1 binary Header flag byte:
Bit
Meaning when set
0
Subsystem identification follows system identifcation
1
Subtypes used
2
Reserved
3-6
Version indicators
7
Reserved
5 5 SMF113RTY 1 binary Record type 113 (X'71')
6 6 SMF113TME 4 packed Time since midnight, in hundredths of a second, when the record was moved into the SMF buffer.
10 A SMF113DTE 4 packed Date that the record was moved into the SMF buffer, in the form 0cyydddF.
14 E SMF113SID 4 EBCDIC System identification (from the SID parameter).
18 12 SMF113WID 4 EBCDIC Subsystem identifier.
22 16 SMF113STP 2 binary Indicates the record subtype, based on the value of SMF113STP:
Start of change1End of change
Start of changeHardware event counter deltasEnd of change
2
Hardware event counters
24 18   2   Reserved.
26 1A SMF113SDL 2 binary Length of self-defining section.
Parent topic: Record Mapping