1cpufreq-set(1) cpufreq-set(1)
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6 cpufreq-set - A small tool which allows to modify cpufreq settings.
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9 cpufreq-set [options]
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12 cpufreq-set allows you to modify cpufreq settings without having to
13 type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all
14 the time.
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17 -c --cpu <CPU>
18 number of CPU where cpufreq settings shall be modified.
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20 -d --min <FREQ>
21 new minimum CPU frequency the governor may select.
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23 -u --max <FREQ>
24 new maximum CPU frequency the governor may select.
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26 -g --governor <GOV>
27 new cpufreq governor.
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29 -f --freq <FREQ>
30 specific frequency to be set. Requires userspace governor to be
31 available and loaded.
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33 -h --help
34 Prints out the help screen.
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37 Omitting the -c or --cpu argument is equivalent to setting it to zero.
38 The -f FREQ, --freq FREQ parameter cannot be combined with any other
39 parameter except the -c CPU, --cpu CPU parameter.
40 FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz by
41 postfixing the value with the wanted unit name, without any space (FRE‐
42 Quency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).
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45 /sys/devices/system/cpu/cpu*/cpufreq/
46 /proc/cpufreq (deprecated)
47 /proc/sys/cpu/ (deprecated)
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50 Dominik Brodowski <linux@brodo.de> - author
51 Mattia Dongili<malattia@gmail.com> - first autolibtoolization
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54 cpufreq-info(1)
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58Mattia Dongili 0.1 cpufreq-set(1)