The fstrim command informs storage devices (physical and virtual) about unused blocks. This hinting can make wear leveling and block erasure more efficient. Enable fstrim.timer by default · Detailed Description · Scope · How To Test
The fstrim command (binary) is included in the OS image, but the fstrim.service and fstrim.timer files are missing in SystemD. These files are usually found in ...
I tried systemctl list-timers and there seems to be no fstrim.timer service running. I have read this is essential for SSD drives, and also it was enabled by ...