$ 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 @42.077s
└─multi-user.target @42.077s
  └─smbd.service @41.993s +83ms
    └─nmbd.service @41.876s +116ms
      └─network-online.target @41.875s
        └─network.target @36.687s
          └─NetworkManager.service @36.555s +130ms
            └─basic.target @36.546s
              └─sockets.target @36.546s
                └─uuidd.socket @36.546s
                  └─sysinit.target @36.545s
                    └─networking.service @36.463s +80ms
                      └─local-fs.target @36.463s
                        └─boot-efi.mount @36.459s +4ms
                          └─systemd-fsck@dev-disk-by\x2duuid-BADB\x2d6B66.service @36.445s +12ms
                            └─local-fs-pre.target @36.445s
                              └─systemd-remount-fs.service @685ms +2ms
                                └─systemd-fsck-root.service @350ms +334ms
                                  └─systemd-journald.socket @307ms
                                    └─-.slice @307ms