28 lines
542 B
Markdown
28 lines
542 B
Markdown
CPU can be downgraded to reduce fan noise
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=========================================
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For this you have tools
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Disable intel burst
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```
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echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo
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```
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Force the CPU to not upper a frequency:
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```
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echo 30 > /sys/devices/system/cpu/intel_pstate/max_perf_pct
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```
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you can check the all values with :
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```
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cat /sys/devices/system/cpu/intel_pstate/*
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```
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you can check you CPU frequency with:
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```
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cat /proc/cpuinfo | grep MHz
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```
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you can check :
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https://wiki.archlinux.org/index.php/CPU_frequency_scaling |