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#!/bin/sh
cpu_usage() {
first=$(grep 'cpu ' /proc/stat)
sleep 0.05
second=$(grep 'cpu ' /proc/stat)
usage=$(printf "%s\n%s\n" "$first" "$second" | awk '{u=$2+$4; t=$2+$4+$5; if (NR==1){u1=u; t1=t;} else print ($2+$4-u1) * 100 / (t-t1); }' | sed -e 's/\..*//g')
printf " "
bar "$usage"
}
ram_usage() {
printf " "
usage=$(free | awk '/Mem/ { print $3 / $2 * 100 }' | sed -e 's/\..*//g')
bar "$usage"
}
ram_usage
cpu_usage
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