~$ systemd-analyze critical-chain
The time after the unit is active or started is printed after the "@" character.
The time the unit takes to start is printed after the "+" character.

graphical.target @5min 27.012s
└─multi-user.target @5min 27.012s
  └─mysql.service @5min 17.900s +9.111s
    └─network.target @5min 17.884s
      └─wpa_supplicant.service @34.196s +142ms
        └─basic.target @17.663s
          └─sockets.target @17.663s
            └─snapd.socket @17.569s +86ms
              └─sysinit.target @17.568s
                └─apparmor.service @14.731s +2.809s
                  └─local-fs.target @14.712s
                    └─run-cgmanager-fs.mount @26.088s
                      └─local-fs-pre.target @8.328s
                        └─systemd-remount-fs.service @8.108s +92ms
                          └─systemd-journald.socket @3.915s
                            └─-.slice @3.893s