Running 5s test @ http://127.0.0.1:43933/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.69ms  425.13us  10.73ms   95.60%
    Req/Sec    37.61k     3.04k   51.16k    92.50%
  Latency Distribution
     50%    1.64ms
     75%    1.68ms
     90%    1.73ms
     99%    3.85ms
  748292 requests in 5.04s, 2.93GB read
Requests/sec: 148562.51
Transfer/sec:    595.06MB