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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| 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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int(sum/4+.5)can be modified for quad core or single code machines (or any). Just replace the4with your number of cores. Remember Hyper Threading.