Ssdtrimdiscard

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 ...

2020年11月30日 — Discard is the linux term for telling a storage device that sectors are no longer storing valid data and applies equally to both ATA and SCSI ...

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.

2020年10月28日 — The trick is to stop using the RAID drive through the RAID driver, expose the SSD as a JBOD, re-mount the filesystem, and then TRIM it there.

2024年3月31日 — If you want to trim your entire SSD at once, e.g. for a new install or if you want to sell the drive, you can use the blkdiscard command. LVM.

2024年6月4日 — This article provides guidelines for basic maintenance, such as enabling discard/trim support, for SSDs (Solid State Drives) on Linux.

2022年3月1日 — Use lsblk to see if discard gets passed through. As you can see, my luks container (and the volumes within it) have non-zero discard values.

2011年7月8日 — The simplest way to do this is to simply create an ext4 filesystem on the partition with a reasonably recent version of mkfs.ext4 . The first ...

2012年2月7日 — Well, TRIM as a command simply tells the SSD controller that the block is no longer required by the file system and that the controller may not ...