DB2:getBufferPoolHitRatio

Retrieve bufferpool hit ratio information.

Type

SYNC, IMPACT__INFO

Arguments

None.

Returns

Name

Type

Description

Database Name

String

Database Name.

Buffer Pool Name

String

Buffer Pool Name.

Total Hit Ratio

Double

Total hit ratio (index, XDA and data reads).

Data Hit Ratio

Double

Data hit ratio.

Index Hit Ratio

Double

Index hit ratio.

XDA Hit Ratio

Double

Auxiliary storage objects hit ratio.

DB Partition Number

Integer

The database partition from which the data was retrieved for this row.

Usage Notes

Invoking this method you can evaluate the bufferpool hit ratio in terms of Data, Index and XDA.