EOF
;;
cpu)
cdef=`get_sys kern.clockrate` ; cdef=${cdef#*stathz =}; cdef=${cdef% *}",/,100,*"
cdef=`get_sys kern.clockrate` ; cdef=${cdef#*stathz = }; cdef=${cdef% *}",/,100,*"
cat <<-EOF
graph_title CPU usage
graph_order system interrupt user nice idle