Linux PSTREE Command

the pstree command is used to display processes in tree format.

Syntax

$pstree [options] [pid or username]

Sr.No	Options	Descriptions
01	-p	will tell pstree to show a PID in parenthesis after each process name. ps, in contrast to pstree, shows PIDs by default.
02	-n	The -n option instructs pstree to sort its output in the order of the PIDs instead of in the default alphabetic order
03	-h	option highlights (or shows in bold) the current process and all of its ancestors

Example


$pstree root