This is the standard deviation of the CPU time of a function, from its normal.
This profile displays cumulative memory allocation per function; that is, KB allocated per function since the profile command was issued. Can show positive or negative memory allocation and the entries are sorted by absolute value.
This profile displays per-frame memory allocation per function, in bytes.
This adjusts the "smoothing" of the numbers shown in the profile displays. Increasing this value will result in less erratic movement in the values shown.