Running 5s test @ http://127.0.0.1:47229/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   374.07us  118.02us   3.30ms   98.41%
    Req/Sec    43.31k     2.00k   56.23k    87.19%
  Latency Distribution
     50%  363.00us
     75%  374.00us
     90%  384.00us
     99%  613.00us
  874991 requests in 5.10s, 3.42GB read
Requests/sec: 171580.69
Transfer/sec:    687.25MB