The Cumulative tab shows aggregated information about each function that includes the following information:
With a suitable profiler setup it also shows:
Note: by default the Profiler does not count function calls, because this can distort results significantly in SMP LispWorks. Therefore the Call# column shows 0 for each function. To make the Profiler count calls, evaluate this:
(set-up-profiler :call-counter t)
LispWorks IDE User Guide (Unix version) - 25 Nov 2011