Running 5s test @ http://127.0.0.1:49143/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.24ms  398.25us  12.55ms   96.44%
    Req/Sec    12.66k   589.87    15.40k    84.50%
  Latency Distribution
     50%    1.17ms
     75%    1.29ms
     90%    1.47ms
     99%    3.05ms
  251976 requests in 5.01s, 0.99GB read
Requests/sec:  50299.24
Transfer/sec:    203.25MB