ubuntumountdiscard

2020年9月29日—Theoptionallowsonetoselectbetweentwoavailableswapdiscardpolicies:–discard=oncetoperformasingle-timediscardoperationforthe ...,Theblockdiscardoperationcommunicatestotheunderlyingstoragewhichfilesystemblocksarenolongerinusebythemountedfilesystem.Blockdiscard ...,2021年3月24日—Simplyrunthesudofstrim-acommandwhichwilltrimallunusedblocksonallmountedfilesystems.Itissafetorunthecommando...

"discard" mount option for swap partition?

2020年9月29日 — The option allows one to select between two available swap discard policies: –discard=once to perform a single-time discard operation for the ...

Chapter 24. Discarding unused blocks

The block discard operation communicates to the underlying storage which filesystem blocks are no longer in use by the mounted filesystem. Block discard ...

Enable DiscardTrim for your SSD

2021年3月24日 — Simply run the sudo fstrim -a command which will trim all unused blocks on all mounted filesystems. It is safe to run the command on a running ...

fstab

2012年6月10日 — My thinking is that, with the passing of Linux kernel versions and the advances of Ubuntu ... DISCARD MOUNT OPTION on SSD's (-o nodiscard) under ...

fstrim

fstrim is used on a mounted filesystem to discard (or trim) blocks which are not in use by the filesystem. · fstrim will discard all unused blocks in the ...

How do I check discard (trim) is enabled? [Archive]

2020年9月10日 — I freshly installed Ubuntu 20.04 using full-disk encryption on an SSD. I have tried to check whether trim (discard) is enabled, as I understand ...

Is "discard=async" a supported fstab mount option for Ext4 ...

2023年5月25日 — I'm using EndeavourOS with the linux-zen kernel. ... As I mentioned in that post, the discard mount ... You just set the discard mount option.

Is mounting with "discard" needed for TRIM?

2021年5月16日 — If the filesystem is mounted with discard , then deleting files will automatically cause the TRIM command to be issued.

When and where to use rw,nofail,noatime,discard,defaults?

2017年5月24日 — You will need to know if a disk can be ignored if not mounted. Pretty useful on usb drivers, but i see no point on using this on a server...