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.htmlhttps://blog.sleeplessbeastie.eu/2015/11/09/how-to-set-cpu-governor-at-boot/https://www.cnblogs.com/276815076/p/6477562.html转载于:https://www.cnblogs.com/lvcisco/p/11244777.html