Running 3s test @ http://127.0.0.1:58029/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.18ms  195.08us   4.28ms   76.83%
    Req/Sec    13.09k     1.43k   24.02k    98.36%
  Latency Distribution
     50%    1.15ms
     75%    1.28ms
     90%    1.44ms
     99%    1.64ms
  158873 requests in 3.10s, 641.96MB read
Requests/sec:  51270.62
Transfer/sec:    207.17MB