ubuntu trim manually

 

 

$ fstrim -v / fstrim: /: FITRIM ioctl failed: 명령을 허용하지 않음 $ sudo fstrim -v / /: 197.8 GiB (212384423936 bytes) trimmed

[링크 : https://www.thefastcode.com/ko-krw/article/ubuntu-doesn-t-trim-ssds-by-default-why-not-and-how-to-enable-it-yourself]