http测试工具:

https://github.com/denji/awesome-http-benchmark

wrk

https://github.com/wg/wrk

wrk2

https://github.com/giltene/wrk2

In addition to wrk's arguments, wrk2 takes a throughput argument (in total requests per second) via either the --rate or -R parameters (default is 1000).
添加了每秒总请求书的参数