Running 5s test @ http://127.0.0.1:35901/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.45ms  422.79us   9.20ms   95.28%
    Req/Sec    10.77k     1.98k   38.00k    99.50%
  Latency Distribution
     50%    1.43ms
     75%    1.50ms
     90%    1.58ms
     99%    3.24ms
  215405 requests in 5.10s, 862.79MB read
Requests/sec:  42238.67
Transfer/sec:    169.18MB