pstree is a

Linux Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which ...

command that shows the running processes as a

tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are ...

. It is used as a more visual alternative to the ps command. The root of the tree is either

init In Unix-based computer operating systems, init (short for ''initialization'') is the first process started during booting of the computer system. Init is a daemon process that continues running until the system is shut down. It is the direct ...

or the process with the given pid. It can also be installed in other

Unix Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and ot ...

systems. In

BSD The Berkeley Software Distribution or Berkeley Standard Distribution (BSD) is a discontinued operating system based on Research Unix, developed and distributed by the Computer Systems Research Group (CSRG) at the University of California, Berk ...

systems, a similar output is created using ps -d, in Linux ps axjf produces similar output.

Examples

pstree pid user@host ~$ pstree 1066 rsyslogd─┬─ └─ pstree username user@host ~# pstree username dbus-daemon─── dbus-launch bash───firefox─┬─6*[] ├─ ├─ ├─ ├─ ├─ ├─ ├─ ├─ ├─ ├─ ├─ ├─ ├─ ├─ └─

References

External links

The psmisc package

by The Linux Information Project (LINFO)
Gnome Process Tree

The portable version of pstree on GitHub
* * Unix process- and task-management-related software {{Unix-stub

Examples

See also

References

External links