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