Stop Letting SSD Performance Rot: Practical `fstrim.timer` on Linux

Stop Letting SSD Performance Rot: Practical fstrim.timer on Linux If your Linux system lives on SSDs, virtual disks backed by SSD storage, or thin-provisioned volumes, TRIM is one of those boring maintenance jobs that is easy to forget and annoying to debug later. The good news is that modern Linux already has a sensible answer: fstrim.timer . This post shows how to: verify that discard is actually supported check whether fstrim.timer is already enabled enable a weekly TRIM schedule safely run a