Running 5s test @ http://127.0.0.1:59385/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.75ms  431.48us  11.29ms   97.97%
    Req/Sec    36.98k     1.22k   42.75k    87.00%
  Latency Distribution
     50%    1.70ms
     75%    1.74ms
     90%    1.80ms
     99%    2.85ms
  735858 requests in 5.02s, 2.88GB read
Requests/sec: 146455.26
Transfer/sec:    586.62MB