SAP ABAP Data Element DB2RNDHITR (Random hit ratio)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-DB-DB2 (Application Component) DB2 for z/OS
     ⤷ STU3 (Package) Development Class for Database Monitor

Basic Data

Data Element	DB2RNDHITR
Short Description	Random hit ratio

Data Type

Category of Dictionary Type	D	Domain
Type of Object Referenced		No Information
Domain / Name of Reference Type	DB2DECPCT
Data Type	DEC	Counter or amount field with comma and sign
Length	5
Decimal Places	2
Output Length	7
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	15	Rand hit ratio
Long	20	Random hit ratio
Heading	0

Documentation

Definition

Random hit ratio = 100 * (random getpage requests - random sync. reads) / random getpage requests

random getpage requests = getpage req. total - getpage req. sequential

random sync. reads = sync. reads total - sync. reads sequential

History

Last changed by/on	SAP	20110908
SAP Release Created in