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kitten/gist:a2ca1a7718d9fe94aa7d

Created April 2, 2015 00:58
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Little bash function that uses Spark to display the CPU usage on a dual core Mac.
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gistfile1.sh
function cpu() {
usage=$(ps aux | awk {'sum+=$3;print int(sum/4+.5)'} | tail -n 1)
graph=$(spark 0 ${usage} 100 | awk '{print substr($0,4,3)}')
echo "[$usage%] $graph"
}
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kitten commented Apr 2, 2015

int(sum/4+.5) can be modified for quad core or single code machines (or any). Just replace the 4 with your number of cores. Remember Hyper Threading.

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