Linux限制cpu睿频&限制频率

1.关闭睿频
echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo
2.限制CPU最大频率到50%
echo "50" | sudo tee /sys/devices/system/cpu/intel_pstate/max_perf_pct

两个办法都可以,方法2更灵活,全程可以通过下面的命令实时查看:
watch -n 0 "cat /proc/cpuinfo | grep -i mhz"