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top 显示系统中各个进程的实时信息，包括 CPU 使用率、内存占用情况等启动 top: 在终端中输入 top 命令即可启动 top。默认情况下，它会以交互式界面显示系统的实时进程信息和性能指标。实时更新: top 默认情况下每隔 3 秒刷新一次显示内容，您可以按 d 键来更改刷新间隔。显示进...

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Linux-系统监控系统常用命令

系统监控 proc文件系统proc文件系统是一种无存储的文件系统，当读其中的文件时，其内容动态生成，当写文件时，文件所关联的写函数被调用。内核部件可以通过该文件系统向用户空间提供接口来提供查询信息、修改软件行为，因而它是一种比较重要的特殊文件系统。大致包含了如下信息：内存管理...

Linux 系统监控常用命令

简介列举操作系统级监控常用的几个方法，建议收藏使用 CPU top 命令可用于监控系统整体负载，包括cpu、内存使用等,能够实时显示系统中各个进程的资源占用状况输出样例 top - 19:37:41 up 192 days, 9:14, 1 user, load average: 0.39, 0...

Linux系统监控常用命令

1.PID、TID的区分 uid是user id，即用户id，root用户的uid是0，0为最高权限， gid是group id，用户组id，使用 id 命令可以很简单的通过用户名查看UID、GID：~$ id bingyueuid=1000(bingyue) gid=1000(bingyue) g...

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