To find boot process duration
$ systemd-analyze
$ systemd-analyze time
To analyze time taken by each process at boot
$ systemd-analyze blame
To analyze critical chain at boot
$ systemd-analyze critical-chain
To Determine the initial start-up transaction
$ systemd --test
To make not to pipe output into a pager
$ systemd --test --no-pager
To Dump understood unit configuration items
$ systemd --dump-configuration-items
To dump exposed bus properties
$ systemd --dump-bus-properties
regards,
T.Dhanasekar