Running 3s test @ http://127.0.0.1:40215/echo
  4 threads and 64 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.62ms  345.91us   6.60ms   95.40%
    Req/Sec     9.57k     1.13k   17.98k    95.90%
  Latency Distribution
     50%    1.61ms
     75%    1.67ms
     90%    1.75ms
     99%    2.68ms
  116061 requests in 3.10s, 464.87MB read
Requests/sec:  37446.35
Transfer/sec:    149.99MB
