Running 5s test @ http://127.0.0.1:38667/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   353.46us  144.97us   5.01ms   98.84%
    Req/Sec    45.97k     2.41k   61.90k    88.67%
  Latency Distribution
     50%  341.00us
     75%  351.00us
     90%  363.00us
     99%  573.00us
  928476 requests in 5.10s, 3.63GB read
Requests/sec: 182062.47
Transfer/sec:    729.24MB