Running 5s test @ http://127.0.0.1:49277/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   458.09us  274.76us   8.81ms   97.02%
    Req/Sec    36.73k     2.13k   50.39k    83.74%
  Latency Distribution
     50%  425.00us
     75%  435.00us
     90%  448.00us
     99%    1.66ms
  742010 requests in 5.10s, 2.90GB read
Requests/sec: 145502.31
Transfer/sec:    582.80MB