Running 3s test @ http://127.0.0.1:38655/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     0.98ms  282.60us   5.67ms   92.04%
    Req/Sec    15.62k   713.40    17.67k    82.93%
  Latency Distribution
     50%    0.95ms
     75%    1.05ms
     90%    1.16ms
     99%    2.13ms
  191115 requests in 3.10s, 773.34MB read
Requests/sec:  61668.22
Transfer/sec:    249.54MB