[root@localhost ~]# webbench -c 500 -t 4 http://172.24.61.41/
Webbench - Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://172.24.61.41/
500 clients, running 4 sec.
Speed=13844 pages/min, 892079 bytes/sec.
Requests: 923 susceed, 0 failed.
-c 客户端数量（并发数量），-t 持续时间