我从 System 76 在 Wild Dog Pro 上安装了全新的 Ubuntu 16.04 LTS。全新安装之前，系统启动正常。
我按照他们的说明更新了所有 System 76 驱动程序，但遗憾的是，启动速度仍然很慢。似乎在呈现登录屏幕之前速度就变慢了。
我的显卡使用的是 NVIDIA 375 驱动程序。
输出“systemd-analyze 责备“：
9.312s NetworkManager-wait-online.service
1.799s systemd-udev-settle.service
731ms snapd.service
401ms dev-mapper-ubuntu\x2d\x2dvg\x2droot.device
309ms vboxdrv.service
260ms snapd.autoimport.service
226ms lvm2-activation-net.service
214ms lvm2-activation-early.service
202ms lvm2-monitor.service
179ms lvm2-activation.service
62ms NetworkManager.service
60ms udisks2.service
56ms ModemManager.service
54ms networking.service
52ms accounts-daemon.service
51ms apparmor.service
46ms grub-common.service
45ms systemd-udev-trigger.service
41ms snap-core-3017.mount
40ms console-setup.service
38ms snap-discord-23.mount
38ms lightdm.service
37ms thermald.service
34ms gpu-manager.service
32ms systemd-journald.service
32ms keyboard-setup.service
32ms upower.service
30ms snap-core-3291.mount
29ms snap-core-3247.mount
27ms irqbalance.service
26ms apport.service
25ms systemd-logind.service
24ms plymouth-start.service
21ms systemd-udevd.service
20ms ondemand.service
17ms systemd-modules-load.service
17ms speech-dispatcher.service
16ms systemd-tmpfiles-setup-dev.service
15ms pppd-dns.service
12ms polkitd.service
12ms avahi-daemon.service
12ms dev-loop0.device
11ms colord.service
11ms plymouth-read-write.service
11ms [email protected]
11ms [email protected]
10ms rsyslog.service
10ms systemd-update-utmp.service
9ms alsa-restore.service
9ms systemd-fsck@dev-disk-by\x2duuid-d770f4b9\x2d19ae\x2d4121\x2dab29\x2d0c469c63eec3.service
9ms dev-mqueue.mount
8ms systemd-tmpfiles-setup.service
7ms wpa_supplicant.service
6ms systemd-timesyncd.service
6ms bluetooth.service
5ms sys-kernel-debug.mount
5ms ufw.service
5ms dev-loop1.device
5ms kmod-static-nodes.service
4ms dev-loop2.device
4ms systemd-sysctl.service
4ms systemd-journal-flush.service
4ms dev-loop3.device
4ms dev-mapper-ubuntu\x2d\x2dvg\x2dswap_1.swap
4ms boot.mount
3ms systemd-random-seed.service
3ms resolvconf.service
3ms systemd-remount-fs.service
3ms systemd-update-utmp-runlevel.service
3ms dns-clean.service
3ms dev-hugepages.mount
3ms vboxballoonctrl-service.service
3ms systemd-user-sessions.service
2ms vboxweb-service.service
2ms rtkit-daemon.service
2ms ureadahead-stop.service
1ms setvtrgb.service
1ms systemd-rfkill.service
1ms vboxautostart-service.service
1ms nvidia-persistenced.service
1ms snapd.socket
1ms sys-fs-fuse-connections.mount
1ms rc-local.service
786us plymouth-quit-wait.service