Running 3s test @ http://127.0.0.1:49485/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.21ms  376.25us   8.98ms   92.52%
    Req/Sec    13.28k     0.89k   17.59k    83.74%
  Latency Distribution
     50%    1.14ms
     75%    1.20ms
     90%    1.26ms
     99%    2.43ms
  162386 requests in 3.10s, 650.43MB read
Requests/sec:  52392.54
Transfer/sec:    209.85MB