Robert Covington wrote: > Shark here (v4.3.3(4)) does not have any windowed 'WTF' mode, though it makes me say the phrase repeatedly. I set it to timed profile with FB as the sole selected process (did that even before posting last night) and I get mostly mach messages. > > FB5 is way down there, and the data is worthless, due to being far too verbose, and showing -no times- as to individual functions at all. I tried function trace adding the known offending items, but that does not provide time in function data either. Whatever function you trace just shows as 100 percent the time. In the Advanced Settings drawer, turn on the checkboxes 'Apply Callstack Data Mining' 'Charge System Libraries to Callers' 'Remove Supervisor Callstacks' Robert P.