1 send (B/MB) receive (B/MB) t(s) 2p 3p 6p 8p
2 -------------------------------------------------------------------------------
3 33554432/32 8388608/8 13 29 35 20 21
4 67108864/64 18874368/18 34 53 67 35 41
5 134217728/128 40894464/39 66 118 142 72 91
6 268435456/256 57671680/55 121 223 277 115 159