Running 5s test @ http://127.0.0.1:50611/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.52ms  426.95us  10.63ms   96.45%
    Req/Sec    41.74k     3.11k   48.17k    93.00%
  Latency Distribution
     50%    1.47ms
     75%    1.56ms
     90%    1.66ms
     99%    3.38ms
  830602 requests in 5.02s, 3.28GB read
Requests/sec: 165621.15
Transfer/sec:    670.18MB