21 lines
582 B
Plaintext
21 lines
582 B
Plaintext
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
while true; do
|
||
|
|
# human-readable
|
||
|
|
freeH=$(free -h --si | rg "Mem:")
|
||
|
|
# non-human-readable
|
||
|
|
freeN=$(free --mega | rg "Mem:")
|
||
|
|
|
||
|
|
total="$(echo $freeH | awk '{ print $2 }')"
|
||
|
|
used="$(echo $freeH | awk '{ print $3 }')"
|
||
|
|
t="$(echo $freeN | awk '{ print $2 }')"
|
||
|
|
u="$(echo $freeN | awk '{ print $3 }')"
|
||
|
|
|
||
|
|
free=$(printf '%.1fG' "$(bc -l <<< "($t - $u) / 1000")")
|
||
|
|
perc=$(printf '%.1f' "$(free -m | rg Mem | awk '{print ($3/$2)*100}')")
|
||
|
|
|
||
|
|
echo '{ "total": "'"$total"'", "used": "'"$used"'", "free": "'"$free"'", "percentage": '"$perc"' }'
|
||
|
|
|
||
|
|
sleep 3
|
||
|
|
done
|