Running 5s test @ http://127.0.0.1:34659/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   391.90us  191.19us   5.07ms   96.72%
    Req/Sec    42.10k     6.52k  131.61k    99.50%
  Latency Distribution
     50%  377.00us
     75%  387.00us
     90%  397.00us
     99%    1.20ms
  841721 requests in 5.10s, 3.33GB read
Requests/sec: 165068.58
Transfer/sec:    667.94MB