一、禁止交换(每台机器都要作):vim
执行命令:vim /etc/sysctl.conf
bash
增长一行:vm.swappiness=0app
执行命令:sudo sysctl vm.swappiness=0
spa
二、禁用大页面(每台机器都要作):code
执行命令:class
echo never > /sys/kernel/mm/transparent_hugepage/defrag
echo never > /sys/kernel/mm/transparent_hugepage/enabled配置
执行命令,修改配置:vim /etc/rc.local权限
增长两行:im
echo never > /sys/kernel/mm/transparent_hugepage/defragvi
echo never > /sys/kernel/mm/transparent_hugepage/enabled
执行命令,赋予权限:chmod +x /etc/rc.d/rc.local