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22 lines
480 B
Bash
Executable file
22 lines
480 B
Bash
Executable file
#!/bin/sh
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convert_to_human_readable() {
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if [ "$1" -lt 1024 ]; then
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printf "%.1fK\n" "$1"
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elif [ "$1" -lt 1048576 ]; then
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printf "%.1fM\n" $(($1 / 1024))
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else
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printf "%.1fG\n" $(($1 / 1048576))
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fi
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}
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while read -r label size _; do
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case $label in
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MemTotal:) total_mem=$size ;;
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MemAvailable:) free_mem=$size ;;
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esac
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done </proc/meminfo
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used_mem=$((total_mem - free_mem))
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printf '%s (%s%%)\n' "$(convert_to_human_readable "$used_mem")" $((used_mem * 100 / total_mem))
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