One per record
Offsets | Name | Length | Format | Description | |
---|---|---|---|---|---|
0 | 0 | R744FNAM | 8 | EBCDIC | Name of coupling facility as defined in parmlib member COUPLExx. |
8 | 8 | R744FSYS | 8 | EBCDIC | Name of this system (from IEASYSxx parmlib member, SYSNAME parameter). |
16 | 10 | R744FFLG | 1 | binary | Status Flags.
|
17 | 11 | R744FFLC | 1 | binary | Informational Flags.
|
18 | 12 | 1 | Reserved. | ||
19 | 13 | R744FAMV | 1 | binary | IXLYAMDA Version. |
20 | 14 | R744FPAM | 4 | binary | Number of paths available to the coupling facility. |
24 | 18 | R744FPBC | 8 | l_float | Number of times coupling facility requests fail due to path busy. |
32 | 20 | R744FSCG | 4 | binary | Number of subchannels defined. |
36 | 24 | R744FSCU | 4 | binary | Number of subchannels currently in use. |
40 | 28 | R744FSCL | 4 | binary | Number of subchannels that can be used (limit). |
44 | 2C | R744FSCC | 8 | l_float | Subchannel contention count (all subchannel busy). |
52 | 34 | R744FTOR | 8 | l_float | Total number of requests from this system. |
60 | 3C | R744FAIL | 8 | l_float | Number of unsuccessful requests from this system. |
68 | 44 | R744FTIM | 8 | binary | Total service time for unsuccessful requests in microseconds. |
76 | 4C | R744FSQU | 8 | binary | Total squares of service time for unsuccessful requests (in square-microseconds). |
84 | 54 | R744FCTM | 8 | binary | Total contention time (microseconds) for waiting for subchannels to become free for synchronous immediate operations. |
92 | 5C | R744FCSQ | 8 | binary | Total squares of contention time for waiting for subchannels to become free for synchronous immediate operations. |
100 | 64 | R744FMOD | 6 | EBCDIC | Coupling facility type. The type is right alligned with leading blanks if necessary. |
106 | 6A | R744FVER | 3 | EBCDIC | Coupling facility model. |
109 | 6D | R744FMPC | 2 | EBCDIC | Manufacturer plant code of the coupling facility. |
111 | 6F | R744FLPN | 1 | binary | Partition identifier of CF. Valid with SMF74SRL ≥ X'55'(85) and RMF™ version number SMF74MFV ≥ 718F |
112 | 70 | R744FLVL | 4 | binary | Coupling facility level. |
116 | 74 | R744FPAS | 1 | binary | Path-available mask for CF links. |
117 | 75 | R744FPIS | 1 | binary | Path-installed mask for CF links. |
118 | 76 | R744FPCM | 1 | binary | Composite-path mask: paths that have a physical or logical connection to the facility or that are connected to the facility in the active policy. |
119 | 77 | 1 | Reserved. | ||
The following field is available eight times for eight possible channel paths. | |||||
120 | 78 | R744FTAP | 5 | EBCDIC | Channel path type acronym. |
160 | A0 | R744FSEQ | 12 | EBCDIC | Sequence number of this coupling facility. |
172 | AC | R744FPSN | 2 | binary | Number of shared processors. Valid if R744FLVL > 14. |
174 | AE | R744FPDN | 2 | binary | Number of dedicated processors. Valid if R744FLVL > 14. |
The following field is available eight times for eight possible channel paths. | |||||
176 | B0 | R744FIDP | 1 | binary | Channel path identifier. The range of values is X'00' to X'FF'. |
184 | B8 | R744FCPI | 2 | binary | Index to first channel path data section associated with this coupling facility. |
186 | BA | R744FCPN | 2 | binary | Number of channel path data sections for channel paths of type CIB, CFP, or CS5 connected to this coupling facility. This count matches the number of subsequent channel path data sections. |