Hi Stefan,
you are right about our client. We are using TDP for SAP via backint.
About decrease/increase I was a bit confusing:
We changed from ASYNCH to SETALL because it was recommended in the SAP-notes. The time increased so the performance got worse.
Rolling back the change would require a restart and we would have to plan a maintenance. Since the system is generally running an emergency restart is not applicable.
Thank you for the hint concerning filesystem fragmentation. I just scheduled a reorg for tonight.
My next question might sound pretty basic to you:
Where should I set the BUFFSIZE? On SAP-, Oracle-, AIX- or TSM-level?
Regards, Henning