#Ubuntu 20.04 LTS #4 caches & buffer 정리

우분투에서 캐시메모리 삭제  

 

r2viewx@r2viewx:~$ su -
암호: 
root@r2viewx:~# sync && echo 3 > /proc/sys/vm/drop_caches 
root@r2viewx:~# free -m
              total        used        free      shared  buff/cache   available
Mem:           7760        5303        1127         815        1330        1395
스왑:        2047          28        2019
root@r2viewx:~# 

 

// root 권한에서 실행해야