Running 5s test @ http://127.0.0.1:33585/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   378.37us  209.03us   5.73ms   98.71%
    Req/Sec    43.78k     2.38k   58.51k    86.70%
  Latency Distribution
     50%  359.00us
     75%  369.00us
     90%  379.00us
     99%    0.99ms
  883945 requests in 5.10s, 3.46GB read
Requests/sec: 173348.82
Transfer/sec:    694.34MB