One for each structure that is allocated with storage class memory.
Offsets | Name | Length | Format | Description | |
---|---|---|---|---|---|
0 | 0 | R744MSMA | 8 | binary | Maximum amount of storage class memory the structure can use (4K-block units). |
8 | 8 | R744MALG | 1 | binary | SCM algorithm type. |
9 | 9 | * | 3 | binary | Reserved. |
12 | C | R744MFAU | 4 | binary | Fixed augmented space (4K-block units). |
16 | 10 | * | 4 | binary | Reserved. |
20 | 14 | R744MIUA | 4 | binary | Amount of augmented space that is in use by this structure (4K-block units). |
24 | 18 | R744MIUS | 8 | binary | Amount of storage class memory that is in use by this structure (4K-block units). |
32 | 20 | * | 4 | binary | Reserved. |
36 | 24 | R744MEMA | 4 | binary | Estimated maximum amount of space that may be assigned as augmented space for this structure (4K-block units). |
40 | 28 | R744MEML | 8 | binary | Estimated maximum number of list entries that may reside in storage class memory for this structure. |
48 | 30 | R744MEME | 8 | binary | Estimated maximum number of list elements that may reside in storage class memory for this structure. |
56 | 38 | R744MENL | 8 | binary | Number of existing structure list entries that reside in storage class memory for this structure. |
64 | 40 | R744MENE | 8 | binary | Number of existing structure list elements that reside in storage class memory for this structure. |
72 | 48 | R744MSLT | 1 | binary | Percentage of the list entry and list element counts that determines the lower threshold for migration from storage class memory to CF storage. |
73 | 49 | R744MSUT | 1 | binary | Percentage of the list entry and list element counts that determines the upper threshold for migration from CF storage to storage class memory. |
74 | 4A | R744MSLR | 1 | binary | Percentage of the list entry and list element counts that determines the lower threshold regulator for migration from CF storage class memory to CF real storage.The lower threshold regulators are used to stop migration from CF SCM into CF real storage after being triggered by the lower threshold. |
75 | 4B | R744MSUR | 1 | binary | Percentage of the list entry and list element counts that determines the upper threshold regulator for migration from CF real storage to CF storage class memory. The upper threshold regulators are used to stop migration from CF real storage into CF SCM after being triggered by the upper threshold. |
76 | 4C | R744MSWC | 4 | binary | SCM write count. The number of list write operations performed to storage class memory. |
80 | 50 | R744MRFC | 4 | binary | The number of read operations against storage class memory that were initiated by a reference to list structure objects residing in storage class memory. |
84 | 54 | R744MRPC | 4 | binary | The number of read operations against storage class memory that were initiated as a prefetch operation in order to retrieve list structure objects in storage class memory that are expected to be referenced. |
88 | 58 | R744MRST | 8 | binary | Total amount of service times for read operations from storage class memory in microseconds. |
96 | 60 | R744MRSQ | 8 | binary | Total amount of squares of service times for read operations from storage class memory in square-microseconds. |
104 | 68 | R744MWST | 8 | binary | Total amount of service times for write operations to storage class memory in microseconds. |
112 | 70 | R744MWSQ | 8 | binary | Total amount of squares of service times for write operations to storage class memory in square-microseconds. |
120 | 78 | R744MRBT | 8 | binary | SCM read bytes transferred. This is the number of bytes in 4K units transferred from storage class memory to CF storage. |
128 | 80 | R744MWBT | 8 | binary | SCM write bytes transferred. This is the number of bytes in 4K units transferred from CF storage to storage class memory. |
136 | 88 | R744MAEC | 4 | binary | SCM auxiliary enabled command count. This is the number of commands that required the use of CF auxiliary frames. |
140 | 8C | R744MSRL | 4 | binary | The number of references against storage class memory to locate list structure objects. |
144 | 90 | R744MSRR | 4 | binary | The number of references against storage class memory to resolve list entry key hashing. |
148 | 94 | R744MSRM | 4 | binary | The number of references against storage class memory for the purpose of migrating list structure objects from CF storage to storage class memory to allow the creation of new list structure objects in CF storage. |
152 | 98 | R744MMBL | 4 | binary | The maximum number of list entries that can be stored in a single storage class memory buffer. |
156 | 9C | R744MMBE | 4 | binary | The maximum number of list elements that can be stored in a single storage class memory buffer. |