Running 5s test @ http://127.0.0.1:60899/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   399.18us  134.22us   5.31ms   96.45%
    Req/Sec    40.83k     1.41k   47.43k    80.50%
  Latency Distribution
     50%  382.00us
     75%  393.00us
     90%  407.00us
     99%  790.00us
  812209 requests in 5.01s, 3.18GB read
Requests/sec: 162191.73
Transfer/sec:    649.65MB