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#!/bin/bash
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this_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
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source "$this_dir/common"
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get_cpu(){
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grep 'cpu ' /proc/stat | \
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awk '{a=($2+$4)}; {t=($2+$4+$5)} END {printf("%s %s", a, t)}'
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}
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cached_eval "cpu_perc" $(get_cpu) | fmt_percent
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