SAP ABAP Table DB2QBAC (Buffer Pool Statistics Data)
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
| Table Category | INTTAB | Structure |
| Structure | DB2QBAC |
Table Relationship Diagram 
|
| Short Description | Buffer Pool Statistics Data |
Delivery and Maintenance
| Pool/cluster | ||
| Delivery Class | ||
| Data Browser/Table View Maintenance | Display/Maintenance Allowed with Restrictions |
Components
 |
Field | Key | Data Element | Domain | Data Type |
Length | Decimal Places |
Short Description | Check table |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  BPNAME |
DB2BPNAME | DB2BPNAME | CHAR | 8 | 0 | DB2 buffer pool name | ||
| 2 | QBACPID |
DB2BACPID | DB2INT4U | INT4 | 10 | 0 | Buffer pool ID | ||
| 3 | QBACGET |
DB2BACGET | DB2INT4U | INT4 | 10 | 0 | Number of Getpage Requests | ||
| 4 | QBACSWS |
DB2BACSWS | DB2INT4U | INT4 | 10 | 0 | The number of times a buffer update occurs for the agent | ||
| 5 | QBACRIO |
DB2BACRIO | DB2INT4U | INT4 | 10 | 0 | Number of synchronous read I/O operations | ||
| 6 | QBACSEQ |
DB2BACSEQ | DB2INT4U | INT4 | 10 | 0 | Number of sequential prefetch requests | ||
| 7 | QBACIMW |
DB2BACIMW | DB2INT4U | INT4 | 10 | 0 | Number of immediate (synchronous) write I/Os | ||
| 8 | QBACLPF |
DB2BACLPF | DB2INT4U | INT4 | 10 | 0 | Number of list prefetch requests | ||
| 9 | QBACDPF |
DB2BACDPF | DB2INT4U | INT4 | 10 | 0 | Number of dynamic prefetch requests | ||
| 10 | QBACHRE |
DB2BACHRE | DB2INT4U | INT4 | 10 | 0 | Number of Successful Synchronous Hiperpool Reads | ||
| 11 | QBACHRF |
DB2BACHRF | DB2INT4U | INT4 | 10 | 0 | Number of Unsuccessful Synchronous Hiperpool Reads | ||
| 12 | QBACHWF |
DB2BACHWF | DB2INT4U | INT4 | 10 | 0 | Number of Unsuccessful Synchronous Hiperpool Writes | ||
| 13 | QBACHWR |
DB2BACHWR | DB2INT4U | INT4 | 10 | 0 | Number of Successful Synchronous Hiperpool Writes | ||
| 14 | QBACNGT |
DB2BACNGT | DB2INT4U | INT4 | 10 | 0 | Unsuccesful Page at Conditional Getpage Request | ||
| 15 | QBACSIO |
DB2BACSIO | DB2INT4U | INT4 | 10 | 0 | Asynchronous pages read | ||
| 16 | QBACHPG |
DB2BACHPG | DB2INT4U | INT4 | 10 | 0 | Number of Pages Read Asynchronously | ||
| 17 | HPSRWRATE |
DB2HPSRWRA | DB2CHAR10 | CHAR | 10 | 0 | Ratio of synch. reads vs synch. writes for the hiperpool | ||
| 18 | HPUNSUCC |
DB2HPUNSUC | DB2INT4U | INT4 | 10 | 0 | No. of Unsuccessful Sync. Hiperpool Read or Write Requests |
History
| Last changed by/on | SAP | 20070813 |
| SAP Release Created in |
