Running 3s test @ http://127.0.0.1:55757/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.43ms  461.20us   7.15ms   91.80%
    Req/Sec    10.90k     2.67k   38.77k    95.87%
  Latency Distribution
     50%    1.41ms
     75%    1.49ms
     90%    1.58ms
     99%    3.78ms
  131229 requests in 3.10s, 525.63MB read
Requests/sec:  42340.08
Transfer/sec:    169.59MB