Running 5s test @ http://127.0.0.1:60027/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   390.23us  199.65us   5.16ms   97.21%
    Req/Sec    42.33k     4.39k   84.20k    96.04%
  Latency Distribution
     50%  375.00us
     75%  385.00us
     90%  395.00us
     99%    0.87ms
  850733 requests in 5.10s, 3.36GB read
Requests/sec: 166822.10
Transfer/sec:    675.04MB