Running 3s test @ http://127.0.0.1:40157/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.21ms  408.12us   8.92ms   90.01%
    Req/Sec    13.26k     1.19k   20.62k    86.18%
  Latency Distribution
     50%    1.15ms
     75%    1.21ms
     90%    1.30ms
     99%    2.70ms
  162220 requests in 3.10s, 649.76MB read
Requests/sec:  52339.26
Transfer/sec:    209.64MB