Running 3s test @ http://127.0.0.1:49287/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.00ms  314.25us   5.88ms   91.52%
    Req/Sec    15.38k     1.75k   28.02k    90.98%
  Latency Distribution
     50%    0.97ms
     75%    1.07ms
     90%    1.18ms
     99%    2.44ms
  186732 requests in 3.10s, 755.60MB read
Requests/sec:  60239.39
Transfer/sec:    243.76MB