Running 5s test @ http://127.0.0.1:50961/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     4.13ms    0.97ms  18.22ms   94.35%
    Req/Sec    15.28k     0.90k   18.12k    79.50%
  Latency Distribution
     50%    4.01ms
     75%    4.24ms
     90%    4.49ms
     99%    8.38ms
  304159 requests in 5.03s, 1.20GB read
Requests/sec:  60480.10
Transfer/sec:    244.73MB