Definition:
- report a snapshot of the current processes.
Synopsis:
ps [options]
List of options:
Simple:
p <pid>: display info of process pid-a:- Select all processes except both session leaders (see getsid(2)) and processes not associated with a terminal.
-e: Select all processes. Identical to -A.
Selection by list:
-u: user-oriented format-f: display supplementary info