#!/bin/bash
IFS='|'
processes=${processes:="apache2|transmission-da|Plex New Transc|Plex Media Serv|Plex DLNA Serve|python|smbd|munin-graph|tmux"}

TMPFILE=`mktemp -t top.XXXXXXXXXX` && {

  top -b -n2 > $TMPFILE

topcount=$(awk 'END{print NR}' $TMPFILE)
tophalf=$(expr $topcount / 2)
toplist=$(tail -n$tophalf $TMPFILE)



proc_value=$(   for proc in $processes; do
        echo $toplist | grep "$proc" | awk '{gsub(/[ -]/, "", $12); print $12$13$14 ".value " $9}'
#proc_names=$(echo $toplist | grep -m1 "$proc" | awk '{ print $12$13$14 ".value "}')
        #proc_usage=$(echo $toplist | grep "$proc" | awk 'BEGIN { SUM = 0 } { SUM += $9} END { print SUM }')
        #paste <(echo "$proc_names") <(echo "$proc_usage")
done)

echo $proc_value | awk '{a[$1]+=$2*1}END{for (x in a)printf "%s %.2f\n", x,a[x]}'

rm -f $TMPFILE
}