IOP Initiative Queue and Utilization Data Section

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
Bit
Meaning when set
0
Input output processor (IOP) is installed.
1-7
Reserved.
3 3 R783DSTX 1 binary Data status extension.
Bit
Meaning when set
0
LCU contains at least one FICON® channel.
1
Connect time of at least one device is invalid.
2
Disconnect time of at least one device is invalid.
3-7
Reserved.
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.