#procs  runtime gettime   getrusage     comm as reported by Pugh(gettime)
1	13.76849000       11.56933600  0.000
2	14.30936000       11.76367200  0.236
4	15.23806200       12.07421900  0.933 
8	16.04989300       12.55468800  1.892
16	17.14429300       13.08789100  2.875
32	18.20012600       13.36523400  3.610
64      19.15196100       13.20605500  4.325