Snapshot Level Database Application |
Logical Data Grouping dbase appl |
Monitor Switch Buffer Pool Buffer Pool |
Resettable |
No |
|
Event Type Database Connection |
Logical Data Grouping db_event conn_event |
|
Element Name Element Type |
prefetch_wait_time counter |
Description: The time an application spent waiting for an I/O server (prefetcher) to finish loading pages into the buffer pool.
Usage: This element can be used to experiment with changing the number of I/O servers, and I/O server sizes.