On Monday 17 December 2018, Christian Hesse wrote: > The fstrim timer tends to fire simultaneously with other timers like > updatedb. As fstrim is not time criticaly let's add a random delay of > up to an hour. > > Signed-off-by: Christian Hesse <mail@xxxxxxxx> > --- > sys-utils/fstrim.timer | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/sys-utils/fstrim.timer b/sys-utils/fstrim.timer > index 3a3762d5c..dd3328e2a 100644 > --- a/sys-utils/fstrim.timer > +++ b/sys-utils/fstrim.timer > @@ -5,6 +5,7 @@ Documentation=man:fstrim > [Timer] > OnCalendar=weekly > AccuracySec=1h > +RandomizedDelaySec=1h Looks like it could still run simultaneously with other timers at random times. So this does not seem to be a real fix for the problem described in your commit message. You may look at /etc/cron.{hourly,daily,weekly,monthly} if you want to run such jobs one after the other. cu, Rudi