a hugo blogThoughts, notes, and things I figured out.
a hugo blogThoughts, notes, and things I figured out.

Linux系统清除 Buff/Cahce

1、查看Linux中的cache/buffer情况:

free -h

2、仅清除页面缓存PageCache方法:

echo 1 > /proc/sys/vm/drop_caches

3、清除目录项和inode节点:

echo 2 > /proc/sys/vm/drop_caches

4、清除页面缓存、目录项和inode节点:

echo 3 > /proc/sys/vm/drop_caches

Linux buffer/cache 内存占用过高的原因以及解决办法_kunyus的博客-CSDN博客