Running 5s test @ http://127.0.0.1:35449/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   383.39us  166.46us   5.06ms   98.68%
    Req/Sec    42.81k     2.14k   56.46k    88.67%
  Latency Distribution
     50%  368.00us
     75%  379.00us
     90%  390.00us
     99%  813.00us
  864799 requests in 5.10s, 3.42GB read
Requests/sec: 169571.29
Transfer/sec:    686.16MB