# prefork MPM
# StartServers: number of server processes to start
# MinSpareServers: minimum number of server processes which are kept spare
# MaxSpareServers: maximum number of server processes which are kept spare
# MaxClients: maximum number of server processes allowed to start
# MaxRequestsPerChild: maximum number of requests a server process serves
StartServers 10
MinSpareServers 10
MaxSpareServers 15
ServerLimit 2000
MaxClients 2000
MaxRequestsPerChild 10000
查看httpd进程数(即prefork模式下Apache能够处理
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Linux命令:
ps -ef | grep httpd | wc -l
返回结果举例:
1388
表示Apache能够处理1388个并发请求
![](/icons/54515dou.gif)
![](/icons/54515dou.gif)
![](/icons/54515de.gif)
![](/icons/54515dou2.gif)
查看Apache
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Linux命令:
netstat -n | awk '/^tcp/ {
S[$NF]} END {for(a in S) pr
a, S[a]}'
(这条语句是从新浪互动社区事业部技术总监王老大那儿获得
![](/icons/54515de.gif)
![](/icons/54515dou.gif)
返回结果举例:
LAST_ACK 5
SYN_RECV 30
ESTABLISHED 1597
FIN_WAIT1 51
FIN_WAIT2 504
TIME_WAIT 1057
其中
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![](/icons/54515de.gif)
![](/icons/54515dou.gif)
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![](/icons/54515dou2.gif)
有关TCP状态
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状态:描述
CLOSED:无连接是活动
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LISTEN:服务器在等待进入呼叫
SYN_RECV:
![](/icons/54515yi.gif)
![](/icons/54515dou.gif)
SYN_SENT:应用已经开始
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![](/icons/54515yi.gif)
ESTABLISHED:正常数据传输状态
FIN_WAIT1:应用说它已经完成
FIN_WAIT2:另
![](/icons/54515yi.gif)
ITMED_WAIT:等待所有分组死掉
CLOSING:两边同时尝试关闭
TIME_WAIT:另
![](/icons/54515yi.gif)
![](/icons/54515chushi.gif)
![](/icons/54515yi.gif)
LAST_ACK:等待所有分组死掉
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