Running 3s test @ http://127.0.0.1:39801/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.42ms  365.10us   7.67ms   95.34%
    Req/Sec    10.90k     2.65k   39.58k    99.17%
  Latency Distribution
     50%    1.43ms
     75%    1.50ms
     90%    1.57ms
     99%    2.63ms
  131251 requests in 3.10s, 525.72MB read
Requests/sec:  42337.54
Transfer/sec:    169.58MB