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#!/bin/bash
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root"
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exit 1
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fi
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NUM_CPUS=$( cat /proc/cpuinfo | grep processor | wc -l )
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echo -e $NUM_CPUS" CPUs detected\n\n"
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# at /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq
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for ((idx=0;idx<NUM_CPUS;idx++)); do
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printf "\t%02d -- " "$idx";
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cat /sys/devices/system/cpu/cpu$idx/cpufreq/cpuinfo_cur_freq
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done
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