系统与进程CLI Manual
$ps
报告当前操作系统中正在运行的活动进程状态快照。
命令语法POSIX Standard
ps [OPTIONS]在交互式终端沙盒中实时运行
无需安装的客户端实时仿真环境。
bash — terminal
AST Sandbox (Free)
概述与工作原理
ps 查看系统运行中的进程快照，显示进程ID(PID)、CPU与内存占用率及命令参数。
常用参数与选项说明
| Flag / Option | Description |
|---|---|
| aux | Display all running processes for all users in BSD syntax with CPU/MEM percentages. |
| -ef | Standard system V syntax listing all processes with parent PID (PPID). |
| -u [user] | Filter processes owned by a specific username. |
实际生产案例与代码范例
相关 Linux 常用命令
$top系统与进程
Display real-time Linux processes and system resource utilization.
$htop系统与进程
Interactive process viewer with colorful CPU meters and mouse support.
$kill系统与进程
Send termination or control signals to processes by PID.
$whoami系统与进程
Print the effective username associated with the current shell session.
$date系统与进程
Display or set system date and time.
$uname系统与进程
Print operating system name and kernel architecture.