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#!/bin/sh
# ncpu_file="/tmp/ncpu"
# if [ -f $ncpu_file ]; then
# ncpu=$(cat $ncpu_file)
# else
# ncpu=$(sysctl -n hw.ncpu | tee $ncpu_file)
# fi
printf " "
# for i in $(top -P -d 2 -s 0.2 | grep '^CPU' | tail -n$ncpu | sed '{s/% idle$//;s/.*[[:blank:]]//;s/\..*//;s/^/100 - /;}' | bc); do
case $(hostname -s) in
mother|po-rbo)
stats=$(uptime | head -n1)
printf "%s" "$(echo "$stats" | sed 's/.*average: *//;s/,.*//')"
return
;;
mars)
stats=$(top -d 2 -s 0.2 | grep -E 'load averages:|^CPU')
printf "%s " "$(echo "$stats" | sed '{1,2d;4d;s/.*averages: *//;s/,.*//;}')"
;;
esac
case $(echo "$stats" | sed '{1,3d;s/% idle$//;s/.*[[:blank:]]//;s/\..*//;s/^/(100 - /;s/$/) \/ 12\.5/;}' | bc) in
"0") printf "[ ]\n" ;;
"1") printf "[= ]\n" ;;
"2") printf "[== ]\n" ;;
"3") printf "[=== ]\n" ;;
"4") printf "[==== ]\n" ;;
"5") printf "[===== ]\n" ;;
"6") printf "[====== ]\n" ;;
"7") printf "[======= ]\n" ;;
"8") printf "[========]\n" ;;
esac
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