SMF Header Section

Offset
Dec.

Offset
Hex.

Length Bytes

Field Name

Description

Type

+0

+0

2

SMFNMLEN

SMF record length

Binary

+2

+2

2

SMFNMSEG

Segment descriptor

Binary

+4

+4

1

SMFNMFLG

System indicator: X'3E' for z/OS

Binary

+5

+5

1

SMFNMRTY

Record type X'27'

Binary

+6

+6

4

SMFNMTME

Time stamp set by SMF in hundredths of a second

EBCDIC

+10

+A

4

SMFNMDTE

Record was moved to the external log buffer on this date. The format is 00YYDDDF where F is the sign

EBCDIC

+14

+E

4

SMFNMSID

System identifier

EBCDIC

+18

+12

4

SMFNSID

NetMaster subsystem equals "NETM"

EBCDIC

+22

+16

2

SMFNSUBT

Record Sub-type number:

  • X'01' for session RTM
  • X'02' for session end
  • X'03' for session start
  • X'04' for session acct/avail
  • X'05' for combined
  • X'06' for BIND failure
  • X'07' for INIT failure
  • X'FF' for NTS data

Binary


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