threads throughput conn-latency time-per-connection 4 413975.723396 0.539654 0.224940 8 413432.936757 1.295861 0.560891 16 453167.275260 0.237708 1.349391 32 2564006259.780908 0.485072 0.897448 64 11619858156.028368 1.962906 1.233124 128 1950476190.476191 0.671579 1.065333