Running 3s test @ http://127.0.0.1:54911/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.42ms  205.26us   4.90ms   85.44%
    Req/Sec    10.85k   400.22    12.60k    94.31%
  Latency Distribution
     50%    1.42ms
     75%    1.49ms
     90%    1.57ms
     99%    1.93ms
  132737 requests in 3.10s, 531.67MB read
Requests/sec:  42820.93
Transfer/sec:    171.52MB