export APPHOME_PATH="/home/root/rtu_linux_modules" export APPBINS_PATH="${APPHOME_PATH}" export APPLIBS_PATH="${APPHOME_PATH}/lib" export APPRUNS_PATH="${APPHOME_PATH}/status" export APPNAME="rtu_linux_modules.out" #导出运行时库 export LD_LIBRARY_PATH=${APPLIBS_PATH} #设置系统主频(需放到/etc/rc.local中执行) #echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor #echo 528000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed #设置一秒落盘(需放到/etc/rc.local中执行) #echo 100 > /proc/sys/vm/dirty_writeback_centisecs #echo 100 > /proc/sys/vm/dirty_expire_centisecs