SAP ABAP Data Element DB2HPCSRWR (Ratio of Sync. Reads vs Sync. Writes for the Hiperpool)
Hierarchy
☛
SAP_BASIS (Software Component) SAP Basis Component
⤷
BC-DB-DB2 (Application Component) DB2 for z/OS
⤷
STU2 (Package) CCMS for DB2 for OS/390
SAP_BASIS (Software Component) SAP Basis Component⤷
BC-DB-DB2 (Application Component) DB2 for z/OS⤷
STU2 (Package) CCMS for DB2 for OS/390
Basic Data
| Data Element | DB2HPCSRWR |
| Short Description | Ratio of Sync. Reads vs Sync. Writes for the Hiperpool |
Data Type
| Category of Dictionary Type | D | Domain |
| Type of Object Referenced | No Information | |
| Domain / Name of Reference Type | DB2CHAR10 | |
| Data Type | CHAR | Character String |
| Length | 10 | |
| Decimal Places | 0 | |
| Output Length | 10 | |
| Value Table |
Further Characteristics
| Search Help: Name | ||
| Search Help: Parameters | ||
| Parameter ID | ||
| Default Component name | ||
| Change document | ||
| No Input History | ||
| Basic direction is set to LTR | ||
| No BIDI Filtering |
Field Label
| Length | Field Label | |
| Short | 0 | |
| Medium | 18 | Sync. HP R/W ratio |
| Long | 31 | Synchronous HP read/write ratio |
| Heading | 0 |
Documentation
Definition
The value is calculated as
100 * QBACHRE / QBACHWR
where
QBACHRE:
Number of successful synchronous requests to move a page from a hiperpool to a virtual buffer pool.
QBACHWR:
Number of successful requests issued by DB2 to synchronously move a page from the virtual buffer pool to the hiperpool.
History
| Last changed by/on | SAP | 20070813 |
| SAP Release Created in | 710 |
