🥰 리눅스 캐시 제거

free -m 

 

Clear PageCache only.

sync; echo 1 > /proc/sys/vm/drop_caches

 

Clear dentries and inodes.

sync; echo 2 > /proc/sys/vm/drop_caches

 

Clear PageCache, dentries and inodes.

sync; echo 3 > /proc/sys/vm/drop_caches

 

will flush the file system buffer

sync

 

확인

free -m