Running 5s test @ http://127.0.0.1:49911/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     5.03ms    0.90ms  19.70ms   95.94%
    Req/Sec    12.56k   576.38    14.07k    83.50%
  Latency Distribution
     50%    4.86ms
     75%    5.22ms
     90%    5.55ms
     99%    7.56ms
  249999 requests in 5.05s, 0.99GB read
Requests/sec:  49549.30
Transfer/sec:    200.21MB