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更新文档，添加系统启动相关的文档

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docs/deepin进阶教程/3.系统初始化/3.6.其他系统监控.md Normal file
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# 3.6. 其他系统监控
这里是 systemd 下其它零星的监控命令列表。请阅读包括 cgroups(7) 在内的相关的 man 手册页
| 操作 | 命令片段 |
|---------------------|---------------------------------------|
| 显示每一个初始化步骤所消耗的时间 | "systemd-analyze time" |
| 列出所有单元的初始化时间 | "systemd-analyze blame" |
| 加载"$unit"文件并检测错误 | "systemd-analyze verify $unit" |
| 简洁的显示用户调用会话的运行时状态信息 | "loginctl user-status" |
| 简洁的显示调用会话的运行时状态信息 | "loginctl session-status" |
| 跟踪 cgroups 的启动过程 | "systemd-cgls" |
| 跟踪 cgroups 的启动过程 | "ps xawf -eo pid,user,cgroup,args" |
| 跟踪 cgroups 的启动过程 | 读取 "/sys/fs/cgroup/systemd/" 下的 sysfs |