On 17.08.21 at 15:30 Linux-Fan wrote:
Pierre Willaime writes:
P-S: If triming it is needed for ssd, why debian do not trim by default?
Detecting reliably if the current system has SSDs that would benefit
from trimming AND that the user has not taken their own measures is
difficult. I guess this might be the reason for there not being an
automatism, but you can enable the systemd timer suggested above with
a single command.
I am pretty sure that I have never played with fstrim.timer and this is
the output of "systemctl status fstrim.timer" on my bullseye system:
● fstrim.timer - Discard unused blocks once a week
Loaded: loaded (/lib/systemd/system/fstrim.timer; enabled; vendor
preset: enabled)
Active: active (waiting) since Tue 2021-08-17 14:10:17 CEST; 3h
5min ago
Trigger: Mon 2021-08-23 01:01:39 CEST; 5 days left
Triggers: ● fstrim.service
Docs: man:fstrim
So it seems this weekly schedule is enabled by default on bullseye.
BTW, if my system is not online at that time, will it be triggered on
next boot?