This section contains one entry per CU, described by SMF78HPS.
| Offsets | Name | Length | Format | Description | |
|---|---|---|---|---|---|
| 0 | 0 | R783HLCU | 2 | binary | HyperPAV Logical control unit identifier. |
| 2 | 2 | R783HCU | 2 | binary | HyperPAV control unit identifier. |
| 4 | 4 | * | 4 | * | Reserved. |
| 8 | 8 | R783HNAI | 4 | floating | The number of times an I/O could not start because no HyperPAV-aliases were available. |
| 12 | C | R783HTIO | 4 | floating | The total number of HyperPAV I/O requests for the LSS. |
| 16 | 10 | R783HAIU | 4 | binary | The high water mark of the number of in-use HyperPAV-alias devices for the LSS. |
| 20 | 14 | R783HCAD | 4 | binary | The high water mark of the number of aliases concurrently in use by one of the HyperPAV-base devices of the LSS. |
| 24 | 18 | R783HIOQ | 4 | binary | The high water mark of queued I/O requests. |