$ wrk -t18 -c400 -d30s http://127.0.0.1:8080/
Running 30s test @ http://127.0.0.1:8080/
18 threads and 400 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 13.02ms 39.28ms 1.21s 99.18%
Req/Sec 2.13k 516.95 11.07k 95.98%
1128334 requests in 30.09s, 181.86MB read
Requests/sec: 37495.47
Transfer/sec: 6.04MB
$ wrk -t18 -c400 -d30s http://127.0.0.1:8080/
Running 30s test @ http://127.0.0.1:8080/
18 threads and 400 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 9.91ms 27.90ms 915.44ms 99.34%
Req/Sec 2.67k 623.73 15.68k 94.32%
1413325 requests in 30.09s, 227.79MB read
Socket errors: connect 0, read 13, write 0, timeout 0
Requests/sec: 46967.21
Transfer/sec: 7.57MB