[root@ok ok]# ab -c 10 -n 100000000 http://www.zhirs.com/index.html #-c 10 表示并发用户数为10 #-n 100000000 这行表示同时处理100000000个请求并运行10次index.html文件
[root@app02 ~]# netstat -an|awk '/tcp/ {++S[$NF]}END{for (a in S)print a,S[a]}' TIME_WAIT 4058 FIN_WAIT1 2 ESTABLISHED 1 SYN_RECV 2 LISTEN 6 [root@app02 ~]# free -h total used free shared buffers cached Mem: 237M 233M 4.1M 268K 5.8M 114M -/+ buffers/cache: 113M 124M Swap: 991M 2.7M 989M
[root@ok 线下人员照片 - 副本]# for i in $(seq 10);do curl http://www.zhirs.com;done
app02 ip:10.100.2.178
app01 ip:10.100.2.177
app01 ip:10.100.2.177
app02 ip:10.100.2.178
app01 ip:10.100.2.177
app01 ip:10.100.2.177
app01 ip:10.100.2.177
app02 ip:10.100.2.178
app02 ip:10.100.2.178
app01 ip:10.100.2.177
ab命令的包:
yum install httpd-tools # rpm -ql httpd-tools /usr/bin/ab /usr/bin/htdbm /usr/bin/htdigest /usr/bin/htpasswd /usr/bin/httxt2dbm /usr/bin/logresolve /usr/share/doc/httpd-tools-2.4.6 /usr/share/doc/httpd-tools-2.4.6/LICENSE /usr/share/doc/httpd-tools-2.4.6/NOTICE /usr/share/man/man1/ab.1.gz /usr/share/man/man1/htdbm.1.gz /usr/share/man/man1/htdigest.1.gz /usr/share/man/man1/htpasswd.1.gz /usr/share/man/man1/httxt2dbm.1.gz /usr/share/man/man1/logresolve.1.gz