Systemd

$ systemd-analyze blame
         4.931s NetworkManager-wait-online.service
         2.093s mysqld.service
         1.262s plymouth-quit-wait.service
          590ms akmods-shutdown.service
          493ms akmods.service
          468ms mnt-bk03.mount
          353ms home.mount
          313ms httpd.service

systemd-analyze
Startup finished in 1.022s (kernel) + 333ms (initrd) + 3min 141ms (userspace) = 3min 1.497s

# systemd-analyze plot > bootchart.svg