Running 5s test @ http://127.0.0.1:52029/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   381.50us  185.49us   4.96ms   98.90%
    Req/Sec    43.01k     1.36k   49.10k    90.15%
  Latency Distribution
     50%  366.00us
     75%  374.00us
     90%  383.00us
     99%  643.00us
  868545 requests in 5.10s, 3.40GB read
Requests/sec: 170313.46
Transfer/sec:    682.18MB