Running 3s test @ http://127.0.0.1:56971/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.25ms  635.22us  15.40ms   95.16%
    Req/Sec    13.17k     0.91k   17.06k    84.55%
  Latency Distribution
     50%    1.17ms
     75%    1.22ms
     90%    1.27ms
     99%    3.03ms
  161082 requests in 3.10s, 645.20MB read
Requests/sec:  51982.04
Transfer/sec:    208.21MB