Buffer Pool Performance

System Hit Ratio(Getpages-SumOfPagesRead)/Getpages
- Effect/Meaning of Negative Hit Ratios...
- Effect and setting of VPSEQT
HP Retrieval RatioPagesReadHP/PagesWrittenHP
- Is a low ratio always bad, or can it be all right?
Pages Written per Write
- Adjust VWTH and DWTH
I/O Rate per Second
- System, Each Pool, Objects

ROTs