[stryan]

Should have been more clear: I use RandomizedOffsetSec= to add a random offset to a set start time (usually 4am), to prevent overloading the backup server, not truly random start times.

[capitainenemo]

As someone else noted, that's also a cron feature

[c-hendricks]

A feature of _some_ cron systems

[capitainenemo]

True. But commonly used ones.