调整物理机CPU为性能模式

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# !/bin/bash # 判断是否设置开机设置cpu为性能模式 if [ "cat /etc/rc.local |grep cpupower" ];then echo "CPU performance mode has been set at startup" else echo "/usr/bin/cpupower frequency-set -g performance" >> /etc/rc.local fi # 判断是否已设置了cpu的性能模式 if [ "`cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor`" = "performance" ];then echo "CPU has been set to performance mode" else /usr/bin/cpupower frequency-set -g performance fi

# !/bin/bash # 判断文件是否存在 -f判断文件，-d判断文件夹 if [ ! -f "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor" ];then echo "The server does not support CPU performance mode！" exit 1 else # # 判断是否设置开机设置cpu为性能模式 if [ "`cat /etc/rc.local |grep cpupower`" ];then echo 'startup has been set' else echo "/usr/bin/cpupower frequency-set -g performance" >> /etc/rc.local if [ "`cat /etc/rc.local |grep cpupower`" ];then echo "Set started successfully!" fi fi # 判断是否已设置了cpu的性能模式不显示回显 if [ "`cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor`" = "performance" ];then echo "CPU has been set to performance mode" else /usr/bin/cpupower frequency-set -g performance >> /dev/null 2>&1 if [ "`cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor`" = "performance" ];then echo "CPU set performance mode successfully" fi fi fi