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You are currently browsing the yaozer 博客 blog archives for 9月, 2009.
Archive for 9月, 2009
top命令详解
星期日, 9月 6th, 2009- us -> User CPU time: The time the CPU has spent running users’ processes that are not niced.
- sy -> System CPU time: The time the CPU has spent running the kernel and its processes.
- ni -> Nice CPU time: The time the CPU has spent running users’ proccess that have been niced.
- wa -> iowait: Amount of time the CPU has been waiting for I/O to complete.
- hi -> Hardware IRQ: The amount of time the CPU has been servicing hardware interrupts.
- si -> Software Interrupts.: The amount of time the CPU has been servicing software interrupts.
- id is idle, in other words CPU idle status
- st is Time stolen from a virtual machine. Prior to Linux 2.6.11, unknown
更多内容,查看http://www.seoforclients.com/hr/top/
ubuntu - $HOME/.dmrc File is Being Ignored
星期三, 9月 2nd, 2009当登录ubuntu desktop出现如标题所示提示时, 你会发现登录后的桌面,图标等等都恢复到默认设置了,没有读用户的原来设置。解决办法如下:
sudo chmod 644 /home/yaozer/.dmrc
sudo chown yaozer /home/yaozer/.dmrc
sudo chmod -R 700 /home/yaozer
sudo chown -R yaozer /home/yaozer
(把/home/yaozer 换成用户的主目录)
文章参考: http://www.craigmayhew.com/blog/2008/11/ubuntu-804-homedmrc-file-is-being-ignored/