This section contains one entry per IP described by triplet R783GIDS. The contents of the fields R783IIPB through R783IDVB are valid if bit 5 of R783GFLG is set.
Offsets | Name | Length | Format | Description | |
---|---|---|---|---|---|
0 | 0 | R783IQID | 2 | binary | Input output processor (IOP) initiative queue identifier. |
2 | 2 | R783IFLG | 1 | binary | Input output processor (IOP) Flags
|
3 | 3 | R783DSTX | 1 | binary | Data status extension.
|
4 | 4 | R783IQSM | 4 | binary | Accumulator is incremented by the current queue length in the Input output processor (IOP) whenever a request is enqueued. |
8 | 8 | R783IQCT | 4 | binary | Number of elements enqueued on the Input output processor (IOP) initiative queue. |
12 | C | 4 | Reserved. | ||
16 | 10 | R783IIPB | 8 | floating | Number of times the I/O processor was busy. |
24 | 18 | R783IIPI | 8 | floating | Number of times the I/O processor was idle. |
32 | 20 | R783IIFS | 8 | floating | Number of I/O functions initially started. |
40 | 28 | R783IPII | 8 | floating | Number of processed I/O interrupts. |
48 | 30 | R783ICPB | 8 | floating | Number of times an I/O was retried due to channel path busy. |
56 | 38 | R783IDPB | 8 | floating | Number of times an I/O was retried due to director port busy. |
64 | 40 | R783ICUB | 8 | floating | Number of times an I/O was retried due to control unit busy. |
72 | 48 | R783IDVB | 8 | floating | Number of times an I/O was retried due to device busy. |