Running 5s test @ http://127.0.0.1:56005/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   499.28us  295.33us  11.19ms   97.08%
    Req/Sec    33.39k     1.88k   43.75k    83.25%
  Latency Distribution
     50%  471.00us
     75%  486.00us
     90%  502.00us
     99%    1.39ms
  674325 requests in 5.10s, 2.64GB read
Requests/sec: 132240.40
Transfer/sec:    529.68MB