Running 3s test @ http://127.0.0.1:57733/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     0.96ms  192.79us   4.38ms   81.76%
    Req/Sec    15.70k   827.58    20.14k    93.50%
  Latency Distribution
     50%    0.95ms
     75%    1.05ms
     90%    1.15ms
     99%    1.39ms
  192095 requests in 3.10s, 777.30MB read
Requests/sec:  61975.71
Transfer/sec:    250.78MB