(i.e. OS or related software) In looking at our AS400 performance reports, we've noticed a high amount of FAULTING on our system, especially NON DBR faults. Could that be related to what we've just been analyzing?

Take a look at page 3 of the System Navigator PDFs and also use options "5=Work with" and "8=Details" inside of the EZRAD WORKPERF menu to see more information about all memory activity on the system.