Running 5s test @ http://127.0.0.1:45279/echo
  4 threads and 256 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.60ms  378.01us   9.79ms   97.94%
    Req/Sec    40.40k     1.70k   53.82k    88.00%
  Latency Distribution
     50%    1.55ms
     75%    1.60ms
     90%    1.67ms
     99%    2.60ms
  803868 requests in 5.02s, 3.18GB read
Requests/sec: 160054.48
Transfer/sec:    647.65MB