::fixture-ready::
$ journalctl -u nginx -b --no-pager -n 80
Jun 25 14:12:10 vps nginx[842]: start worker processes
Jun 25 14:12:11 vps nginx[842]: ready for connections
Jun 25 14:18:42 vps nginx[842]: reload complete
::exit-code::0
$ journalctl --disk-usage
Archived and active journals take up 412.8M in the file system.
::exit-code::0