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.

Offsets Name Length Format Description
0 0 SMF70LEN 2 binary Record length. This field and the next field (total of four bytes) form the RDW (record descriptor word). See Standard and extended SMF record headers for a detailed description.
2 2 SMF70SEG 2 binary Segment descriptor (see record length field).
4 4 SMF70FLG 1 binary System indicator:
Bit
Meaning when set
0
New record format
1
Subtypes used
2
Reserved.
3–6
Version indicators*
7
System is running in PR/SM mode.

*See Standard and extended SMF record headers for a detailed description.
5 5 SMF70RTY 1 binary Record type 70 (X'46').
6 6 SMF70TME 4 binary Time since midnight, in hundredths of a second, that the record was moved into the SMF buffer.
10 A SMF70DTE 4 packed Date when the record was moved into the SMF buffer, in the form 0cyydddF. See Standard and extended SMF record headers for a detailed description.
14 E SMF70SID 4 EBCDIC System identification (from the SMFPRMxx SID parameter).
18 12 SMF70SSI 4 EBCDIC Subsystem identification (RMF).
22 16 SMF70STY 2 binary Record subtype.
24 18 SMF70TRN 2 binary Number of triplets in this record. A triplet is a set of three SMF fields (offset/length/number values) that defines a section of the record. The offset is the offset from the RDW.
26 1A   2   Reserved.
28 1C SMF70PRS 4 binary Offset to RMF product section from the RDW.
32 20 SMF70PRL 2 binary Length of RMF product section.
34 22 SMF70PRN 2 binary Number of RMF product sections.
Individual header extension for subtype 1:
36 24 SMF70CCS 4 binary Offset to CPU control section from RDW.
40 28 SMF70CCL 2 binary Length of CPU control section.
42 2A SMF70CCN 2 binary Number of CPU control section.
44 2C SMF70CPS 4 binary Offset to CPU data section from RDW.
48 30 SMF70CPL 2 binary Length of CPU data section.
50 32 SMF70CPN 2 binary Number of CPU data sections in this record.
52 34 SMF70ASS 4 binary Offset to ASID data area section from RDW.
56 38 SMF70ASL 2 binary Length of ASID data area section.
58 3A SMF70ASN 2 binary Number of ASID data area sections.
60 3C SMF70BCS 4 binary Offset to PR/SM partition data section from RDW.
64 40 SMF70BCL 2 binary Length of PR/SM partition data section.
66 42 SMF70BCN 2 binary Number of PR/SM partition data sections.
68 44 SMF70BVS 4 binary Offset to PR/SM logical processor data section from RDW.
72 48 SMF70BVL 2 binary Length of PR/SM logical processor data section.
74 4A SMF70BVN 2 binary Number of PR/SM logical processor data sections.
76 4C SMF70CNS 4 binary Offset to CPU-identification name sections.
80 50 SMF70CNL 2 binary Length of CPU-identification name section.
82 52 SMF70CNN 2 binary Number of CPU-identification name sections.
84 54 SMF70COS 4 binary Offset to logical core data section from RDW.
88 58 SMF70COL 2 binary Length of logical core data section.
90 5A SMF70CON 2 binary Number of logical core data sections.
92 5C SMF70TNS 4 binary Offset to Tenant Resource Group data section from RDW.
96 60 SMF70TNL 2 binary Length of Tenant Resource Group data section.
98 62 SMF70TNN 2 binary Number of Tenant Resource Group data sections.
Start of change100End of change Start of change64End of change Start of changeSMF70WCSEnd of change Start of change4End of change Start of changebinaryEnd of change Start of changeOffset to workload classification data section from RDW.End of change
Start of change104End of change Start of change68End of change Start of changeSMF70WCLEnd of change Start of change2End of change Start of changebinaryEnd of change Start of changeLength of workload classification data section.End of change
Start of change106End of change Start of change6AEnd of change Start of changeSMF70WCNEnd of change Start of change2End of change Start of changebinaryEnd of change Start of changeNumber of workload classification data sections.End of change
Individual header extension for subtype 2:
36 24 SMF7023S 4 binary Offset to Cryptographic CCA Coprocessor data section.
40 28 SMF7023L 2 binary Length of Cryptographic CCA Coprocessor data section.
42 2A SMF7023N 2 binary Number of Cryptographic CCA Coprocessor data sections.
44 2C SMF7024S 4 binary Offset to Cryptographic Accelerator data section.
48 30 SMF7024L 2 binary Length of Cryptographic Accelerator data section.
50 32 SMF7024N 2 binary Number of Cryptographic Accelerator data sections.
52 34 SMF702CS 4 binary Offset to ICSF Services data section.
56 38 SMF702CL 2 binary Length of ICSF Services data section.
58 3A SMF702CN 2 binary Number of ICSF Services data sections.
60 3C SMF7025S 4 binary Offset to Cryptographic PKCS11 Coprocessor data section.
64 40 SMF7025L 2 binary Length of Cryptographic PKCS11 Coprocessor data section.
66 42 SMF7025N 2 binary Number of Cryptographic PKCS11 Coprocessor data sections.