$ 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 @4min 25.358s
└─multi-user.target @4min 25.358s
  └─getty.target @4min 25.357s
    └─getty@tty1.service @4min 25.356s
      └─rc-local.service @18.625s +31ms
        └─network-online.target @18.621s
          └─network.target @18.621s
            └─wpa_supplicant.service @19.705s +64ms
              └─basic.target @12.718s
                └─sockets.target @12.716s
                  └─acpid.socket @12.715s
                    └─sysinit.target @12.698s
                      └─networking.service @12.335s +362ms
                        └─apparmor.service @10.496s +1.836s
                          └─local-fs.target @10.493s
                            └─run-cgmanager-fs.mount @17.330s
                              └─local-fs-pre.target @4.549s
                                └─systemd-remount-fs.service @4.474s +24ms
                                  └─system.slice @2.536s
                                    └─-.slice @2.535s