Running 5s test @ http://127.0.0.1:49799/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   371.13us  127.90us   3.94ms   97.06%
    Req/Sec    43.64k     6.30k  130.23k    99.00%
  Latency Distribution
     50%  363.00us
     75%  372.00us
     90%  381.00us
     99%  606.00us
  873116 requests in 5.10s, 3.42GB read
Requests/sec: 171196.03
Transfer/sec:    685.71MB