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我的 Ubuntu 16.04 每次启动都要花很长时间

tag-icon • tag-icon 16.04
我的 Ubuntu 16.04 每次启动都要花很长时间

从 14.04 LTS 升级到 16.04 LTS 后，启动时显示/dev/sda8: clean, 451307/12025856 files, 32421229/48102656 blocksUbuntu 需要一些时间来加载。

最慢的 20 个启动过程systemd-analyze blame | head -n 20::

suraj@suraj-Inspiron-3420:~$ systemd-analyze blame | head -n 20 13.937s apparmor.service

     13.376s plymouth-start.service

     11.953s plymouth-read-write.service
     11.436s NetworkManager.service
     10.853s thermald.service
     10.316s dev-sda8.device
     10.232s ModemManager.service
     10.226s gpu-manager.service
      9.866s accounts-daemon.service
      9.529s NetworkManager-wait-online.service
      6.200s polkitd.service
      3.910s grub-common.service
      3.688s rsyslog.service
      3.657s avahi-daemon.service
      3.595s systemd-tmpfiles-setup.service
      3.309s console-setup.service
      3.084s winbind.service
      3.074s nmbd.service
      2.958s samba-ad-dc.service
      2.956s binfmt-support.service

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