Immediatly updates the process list. This is very useful if you use rather long update periods. You can also do this by pressing the update button in the toolbar or by pressing the Space key.
Displays all processes.
Display your processes, including those running under a different user (i.e. SETUID root programs you started)
Display all processes except those started by root.
Show only running processes (running or on the run queue)
The process list will show the most interesting process fields. This are those fields typically displayed by "top".
Displays most relevant fields for job-control.
Shows information about memory usage, page faults...