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#!/bin/sh
# Checks memory usage
# Number of seconds to retest
timer=5
# Main loop
while true; do
mem_total=$(LANG=C free -b|awk '/^Mem:/{print $2}')
mem_used=$(LANG=C free -b|awk '/^Mem:/{print $3}')
swap_total=$(LANG=C free -b|awk '/^Swap:/{print $2}')
swap_used=$(LANG=C free -b|awk '/^Swap:/{print $3}')
memperc=$(echo "$mem_used" "$mem_total" | awk '{ div = 100 * ($1 / $2)} { printf "%.0f ", div }' | tr -d ' ' )
swapperc=$(echo "$swap_used" "$swap_total" | awk '{
if ( $1 == 0 || $2 == 0 ) {
print "%"
} else {
div = 100 * ($1 / $2);
printf "%.0f ", div
}
}' | tr -d ' ' )
echo "memperc|string|$memperc"
if [ "$swapperc" = "%" ];then
echo "swapstate|bool|false"
else
echo "swapperc|string|$swapperc"
echo "swapstate|bool|true"
fi
echo ""
sleep "$timer"
done
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