Running 5s test @ http://127.0.0.1:43229/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.24ms  421.30us  11.32ms   91.27%
    Req/Sec    12.99k     2.54k   47.78k    99.50%
  Latency Distribution
     50%    1.18ms
     75%    1.24ms
     90%    1.31ms
     99%    2.56ms
  259783 requests in 5.10s, 1.02GB read
Requests/sec:  50941.31
Transfer/sec:    204.04MB