Running 5s test @ http://127.0.0.1:33765/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     3.91ms  796.73us  18.62ms   97.23%
    Req/Sec    16.25k     1.08k   21.42k    78.50%
  Latency Distribution
     50%    3.76ms
     75%    4.02ms
     90%    4.14ms
     99%    7.20ms
  323329 requests in 5.05s, 1.28GB read
Requests/sec:  64032.58
Transfer/sec:    259.10MB