David Kurtz has uploaded his presentation on PeopleSoft Tuning already. If you are an admin – it is a must see. If you are a developer – still a good read. Thanks David! Performance_Tuning_for_PeopleSoft_Administrators.pptx
Although some of you may know this, but I just recently stumbled upon the PeopleSoft Diagnostic Framework on MOS. It is a great took for analyzing underlying information for particular transactions within PeopleSoft, e.g.