Running 5s test @ http://127.0.0.1:49547/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.55ms  394.21us   9.82ms   97.92%
    Req/Sec    41.34k     1.74k   48.27k    82.50%
  Latency Distribution
     50%    1.51ms
     75%    1.55ms
     90%    1.62ms
     99%    2.61ms
  822299 requests in 5.02s, 3.22GB read
Requests/sec: 163849.62
Transfer/sec:    656.29MB