man: document the random delay of persistent timers
authorNazar Vinnichuk <nazar.vinnichuk@tutanota.com>
Fri, 11 Sep 2020 10:38:53 +0000 (13:38 +0300)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Fri, 11 Sep 2020 16:08:40 +0000 (18:08 +0200)
commit5501da15ba34284e50c10ccd6b3ffa8838bb431b
treeac1b691b7bb0cbe6b9d8bea2f70c7fe063c2566c
parent766f8f388fac18730bacd1a922f0619023244c89
man: document the random delay of persistent timers

The manual states that a persistent timer triggers it's service
immediately on activation to catch up with missed invocations, but since
PR #11608 it is no longer the case if RandomizedDelaySec= is set to a
non-zero value.
man/systemd.timer.xml