Running 3s test @ http://127.0.0.1:38953/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.13ms  503.24us   9.50ms   88.01%
    Req/Sec    14.40k     1.69k   22.82k    87.70%
  Latency Distribution
     50%    1.04ms
     75%    1.12ms
     90%    1.38ms
     99%    3.53ms
  174800 requests in 3.10s, 700.15MB read
Requests/sec:  56383.26
Transfer/sec:    225.84MB