Linux command
pstree 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Example
pstree
Example
pstree -p
Example
pstree username
Example
pstree -a
Example
pstree 1234
Example
pstree -s 1234
Highlight
pstree -h
说明
pstree shows running processes as a tree. The tree is rooted at either pid or init if pid is omitted. It visually compacts identical branches using square brackets and counts, and displays child threads under parent processes in curly braces.
参数
- -a, --arguments
- Display command line arguments
- -c, --compact-not
- Disable compaction of identical subtrees
- -C, --color
- Color process names by attribute (e.g., age)
- -g, --show-pgids
- Show process group IDs
- -h, --highlight-all
- Highlight current process and its ancestors
- -H pid, --highlight-pid
- Highlight specified process and its ancestors
- -l, --long
- Display full-length lines without truncation
- -n, --numeric-sort
- Sort processes by PID instead of name
- -N, --ns-sort
- Show individual trees per namespace type
- -p, --show-pids
- Display process IDs
- -s, --show-parents
- Show parent processes of the specified process
- -t, --thread-names
- Show full thread names
- -T, --hide-threads
- Hide threads; show only processes
- -u, --uid-changes
- Show uid transitions
- -Z, --security-context
- Display SELinux security context
- -A
- Use ASCII line-drawing characters
- -G
- Use VT100 line-drawing characters
- -U
- Use UTF-8 line-drawing characters
FAQ
What is the pstree command used for?
pstree shows running processes as a tree. The tree is rooted at either pid or init if pid is omitted. It visually compacts identical branches using square brackets and counts, and displays child threads under parent processes in curly braces.
How do I run a basic pstree example?
Run `pstree` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -a, --arguments do in pstree?
Display command line arguments