Running 5s test @ http://127.0.0.1:36567/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   395.21us  161.02us   5.05ms   94.28%
    Req/Sec    41.46k     4.46k   88.21k    96.53%
  Latency Distribution
     50%  377.00us
     75%  386.00us
     90%  398.00us
     99%    0.88ms
  833067 requests in 5.10s, 3.26GB read
Requests/sec: 163362.17
Transfer/sec:    654.34MB