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.