memusagestat - generate graphic from memory profiling data
memusagestat [option]... datafile [outfile]
memusagestat creates a PNG file containing a graphical representation of the memory profiling data in the file datafile; that file is generated via the -d (or --data) option of memusage(1).
The red line in the graph shows the heap usage (allocated memory) and the green line shows the stack usage. The x-scale is either the number of memory-handling function calls or (if the -t option is specified) time.