Running 3s test @ http://127.0.0.1:58885/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.40ms  258.11us   6.25ms   93.03%
    Req/Sec    11.02k     1.33k   21.01k    95.08%
  Latency Distribution
     50%    1.41ms
     75%    1.48ms
     90%    1.55ms
     99%    1.75ms
  133649 requests in 3.10s, 535.32MB read
Requests/sec:  43127.54
Transfer/sec:    172.74MB