echo 1 > /proc/sys/vm/drop_caches // 1释放页缓存
echo 2 > /proc/sys/vm/drop_caches // 2释放dentries和inodes缓存
echo 3 > /proc/sys/vm/drop_caches // 3释放1和2中说到的所有缓存
参考:https://blog.csdn.net/weixin_43965458/article/details/125292045
标签:缓存,清理,vm,echo,sys,Linux,drop,proc From: https://www.cnblogs.com/6262lonely/p/16812080.html