17 lines
356 B
Markdown
17 lines
356 B
Markdown
# fstrim
|
|
|
|
> Discard unused blocks on a mounted filesystem.
|
|
> Only supported by flash memory devices such as SSDs and microSD cards.
|
|
|
|
- Trim unused blocks on all mounted partitions that support it:
|
|
|
|
`sudo fstrim --all`
|
|
|
|
- Trim unused blocks on a specified partition:
|
|
|
|
`sudo fstrim {{/}}`
|
|
|
|
- Display statistics after trimming:
|
|
|
|
`sudo fstrim --verbose {{/}}`
|