Running 3s test @ http://127.0.0.1:33643/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.28ms  509.02us   9.90ms   87.30%
    Req/Sec    12.66k     1.72k   23.89k    92.62%
  Latency Distribution
     50%    1.21ms
     75%    1.27ms
     90%    1.44ms
     99%    3.62ms
  153629 requests in 3.10s, 615.35MB read
Requests/sec:  49582.84
Transfer/sec:    198.60MB