CentOS7 CPU 降频问题

CentOS7 系统默认的 CPUPOWER 策略是 powersave 节能模式，Google 了非常多的资料，一直没有找到解决办法，现在分享一下。

执行：

tuned-adm profile throughput-performance

查看 CPU 核心的实时频率：

watch -n 1 "cat /proc/cpuinfo | grep MHz"

相关资料：

• https://community.centminmod.com/threads/some-performance-optimization-tips-on-centos.8946/
• https://huataihuang.gitbooks.io/cloud-atlas/os/linux/redhat/system_administration/systemd/cpupower.html
• https://blog.sleeplessbeastie.eu/2015/11/09/how-to-set-cpu-governor-at-boot/
• https://www.cnblogs.com/276815076/p/6477562.html