Linode 的CPU老是超400%，请教各位大神。 - V2EX
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kimcool

Linode 的CPU老是超400%，请教各位大神。

  •   
  •   kimcool Dec 5, 2011 4305 views
    This topic created in 5295 days ago, the information mentioned may be changed or developed.
    在linode上面的一个512的vps，最近一个星期CPU老是超400%，而且每天都是这样。

    经过我的测试，不是网站的问题，也不是网站程序的问题。

    系统是centos lnmp.

    我该怎么办？
  • CPU
  • 老是
    8 replies    1970-01-01 08:00:00 +08:00
    Ricepig
        1
    Ricepig  
       Dec 5, 2011
    看看哪个进程占cpu哇
    kimcool
        2
    kimcool  
    OP
       Dec 5, 2011
    就是PHP撒。
    Platinum
        3
    Platinum  
       Dec 5, 2011
    真奇怪，我碰到的都是磁盘 io 抗不住了

    还有你是怎么得出不是网站和网站程序（这两者有什么区别么）的问题的
    kimcool
        4
    kimcool  
    OP
       Dec 5, 2011
    @Platinum 我一个一个把网站撤了，结果还是超。
    Ricepig
        5
    Ricepig  
       Dec 5, 2011
    把你加载的七七八八的模块卸载了试试看？
    kimcool
        6
    kimcool  
    OP
       Dec 5, 2011
    @Ricepig 压根儿没其他模块了。。就一lnmp一件安装包。。。
    Ricepig
        7
    Ricepig  
       Dec 5, 2011
    @kimcool 我的意思是你看看php配置，把一些没用的extension关掉
    CoX
        8
    CoX  
       Dec 5, 2011
    top -H 看看哪个一直占CPU啊
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