Running 5s test @ http://127.0.0.1:39763/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.21ms  304.92us   8.43ms   91.10%
    Req/Sec    13.20k     1.33k   25.89k    96.04%
  Latency Distribution
     50%    1.17ms
     75%    1.22ms
     90%    1.29ms
     99%    2.37ms
  265356 requests in 5.10s, 1.04GB read
Requests/sec:  52027.97
Transfer/sec:    208.39MB