ps The command ps produces a list of processes. If the parameter r is added, only processes currently using computing time are shown: $ ps r PID TTY STAT TIME COMMAND 22163 pts/7 R 0:01 -zsh 3396 pts/3 R 0:03 emacs new-makedoc.txt 20027 pts/7 R 0:25 emacs xml/common/utilities.xml 20974 pts/7 R 0:01 emacs jj.xml 27454 Read more about Using PS in Suse[…]