Running 5s test @ http://127.0.0.1:57443/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.19ms  318.22us   8.46ms   90.56%
    Req/Sec    13.42k     1.53k   30.76k    95.54%
  Latency Distribution
     50%    1.15ms
     75%    1.21ms
     90%    1.27ms
     99%    2.35ms
  269732 requests in 5.10s, 1.06GB read
Requests/sec:  52896.26
Transfer/sec:    211.87MB