我不知道如何閱讀systemd-analyze足夠好來了解如何解決我自己的延遲啟動問題。 Ubuntu 17.10 對我來說啟動速度非常快，而且我知道，一旦配置正確，18.04 實際上會更快。
你能幫我嗎確定延遲的進程和任何解決方案？
時間Startup finished in 4.282s (firmware) + 4.215s (loader) + 35.104s (kernel) + 34.337s (userspace) = 1min 17.940s
graphical.target reached after 34.328s in userspace
graphical.target @34.328s
└─multi-user.target @34.328s
└─docker.service @33.161s +1.166s
└─network-online.target @33.156s
└─network.target @3.132s
└─NetworkManager.service @2.551s +575ms
└─dbus.service @2.472s
└─basic.target @2.385s
└─sockets.target @2.385s
└─docker.socket @2.383s +970us
└─sysinit.target @2.374s
└─systemd-timesyncd.service @2.054s +319ms
└─systemd-tmpfiles-setup.service @1.980s +53ms
└─local-fs.target @1.978s
└─run-snapd-ns-bluez.mnt.mount @33.434s
└─run-snapd-ns.mount @33.193s
└─swap.target @1.864s
└─dev-mapper-cryptswap1.swap @1.812s +9ms
└─dev-mapper-cryptswap1.device @1.812s
30.022s NetworkManager-wait-online.service
4.302s apt-daily-upgrade.service
1.664s keyboard-setup.service
1.615s plymouth-quit-wait.service
1.166s docker.service
1.102s dev-nvme0n1p5.device
777ms fwupd.service
729ms networkd-dispatcher.service
688ms systemd-logind.service
575ms NetworkManager.service
521ms gpu-manager.service
516ms udisks2.service
516ms [email protected]
496ms snap-pycharm\x2dprofessional-66.mount
453ms snap-bluez-129.mount
446ms ModemManager.service
434ms snap-pycharm\x2dprofessional-64.mount
413ms snap-intellij\x2didea\x2dultimate-47.mount
410ms snap-intellij\x2didea\x2dultimate-44.mount
395ms accounts-daemon.service
350ms nbfc.service
349ms grub-common.service
340ms unbound.service
答案1
嘗試這個
systemctl stop NetworkManager-wait-online.service
systemctl disable NetworkManager-wait-online.service
該服務不是來自開箱即用的 Ubuntu 18.04
我不能作為依賴項安裝，我告訴 Steam 安裝它