Running 3s test @ http://127.0.0.1:37919/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.39ms  233.66us   5.79ms   91.25%
    Req/Sec    11.10k     1.32k   21.10k    95.08%
  Latency Distribution
     50%    1.40ms
     75%    1.47ms
     90%    1.54ms
     99%    1.72ms
  134737 requests in 3.10s, 539.68MB read
Requests/sec:  43463.79
Transfer/sec:    174.09MB