Running 5s test @ http://127.0.0.1:51237/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.27ms  383.65us   7.90ms   94.08%
    Req/Sec    12.30k     1.29k   23.36k    90.10%
  Latency Distribution
     50%    1.22ms
     75%    1.35ms
     90%    1.50ms
     99%    3.29ms
  247243 requests in 5.10s, 0.98GB read
Requests/sec:  48477.23
Transfer/sec:    195.88MB