Channel path control section

There is one section per record.

Offsets Name Length Format Description
0 0 SMF73SMP 4 binary This field contains the number of samples while the busy count is stored in field SMF73BSY. Only valid if bit 2 of SMF73SFL is not set.
4 4 SMF73CFL 1 binary Configuration change flags
Bit
Meaning when set
0
Configuration changed. Used to decide whether to provide the text “POR” or “ACTIVATE” on reports. Also used to check whether data can be combined in a duration report.
1
Configuration change since power-on-reset (POR).
2
POR using IODF data set that supports dynamic configuration change (contains I/O token).
3
I/O token is valid.
4
Record may include data sections that are not valid.
5
CPMF (channel path measurement facility) available.
6
Reserved.
7
CPMF mode has changed.
5 5 SMF73SFL 1 binary Status flags.
Bit
Meaning when set
0
DCM supported by hardware.
1
Configuration contains DCM managed channels.
2
Hardware allows multiple logical channel subsystems.
3
Enhanced channel measurement facility available.
4-7
Reserved.
6 6   2   Reserved.
8 8 SMF73TNM 44 EBCDIC IODF name.
52 34 SMF73TSF 2 EBCDIC IODF name suffix.
54 36   2   Reserved.
56 38 SMF73TOK 16 EBCDIC Partial token information.
56 38 SMF73TDT 8 EBCDIC IODF creation date, in the form mm/dd/yy.
64 40 SMF73TTM 8 EBCDIC IODF creation time, in the form hh.mm.ss.
72 48 SMF73CRC 4 binary CPMF (channel path measurement facility) restart count
76 4C SMF73CSC 4 binary Last CPMF (channel path measurement facility) sample count
80 50 SMF73TDY 10 EBCDIC IODF creation date, in the form mm/dd/yyyy.
90 5A SMF73CMI 1 binary CPMF mode.
Value
Meaning
0
CPMF is not active
1
Compatibility mode
2
Extended mode
91 5B SMF73CSS 1 EBCDIC Channel subsystem ID. Only valid if bit 2 of SMF73SFL is set.
Parent topic: Record Mapping