SAP ABAP Data Element DB2HPBACK (Percentage of hiperpool buffers backed)
Hierarchy
☛
SAP_BASIS (Software Component) SAP Basis Component
⤷ BC-DB-DB2 (Application Component) DB2 for z/OS
⤷ STU3 (Package) Development Class for Database Monitor
⤷ BC-DB-DB2 (Application Component) DB2 for z/OS
⤷ STU3 (Package) Development Class for Database Monitor
Basic Data
Data Element | DB2HPBACK |
Short Description | Percentage of hiperpool buffers backed |
Data Type
Category of Dictionary Type | D | Domain |
Type of Object Referenced | No Information | |
Domain / Name of Reference Type | DEC10_2 | |
Data Type | DEC | Counter or amount field with comma and sign |
Length | 10 | |
Decimal Places | 2 | |
Output Length | 14 | |
Value Table |
Further Characteristics
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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 | 0 | |
Long | 24 | Hiperpool buffers backed |
Heading | 0 |
Documentation
Definition
The value is computed as
100 * QBSTHBE / QBSTHPL
where:
QBSTHBE:
Number of hiperpool buffers that are currently backed by expanded storage. For hiperpools defined as CASTOUT=YES, this number can include non-backed buffers if the backing expanded storage frames were stolen and DB2 did not subsequently attempt to access the buffers
QBSTHPL:
Number of buffers allocated for a hiperpool.
History
Last changed by/on | SAP | 20070813 |
SAP Release Created in | 700 |