Running 5s test @ http://127.0.0.1:58143/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     6.76ms    1.10ms  25.63ms   95.50%
    Req/Sec     9.50k   456.71    11.68k    80.00%
  Latency Distribution
     50%    6.66ms
     75%    6.82ms
     90%    6.95ms
     99%   11.73ms
  189165 requests in 5.03s, 757.69MB read
Requests/sec:  37583.95
Transfer/sec:    150.54MB