这是systemd-分析
Startup finished in 3.660s (kernel) + 25min 52.291s (userspace) = 25min 55.952s
graphical.target reached after 1min 26.548s in userspace
这是systemd-analyze 责备
25min 19.119s fstrim.service
39.730s plymouth-quit-wait.service
33.977s systemd-tmpfiles-clean.service
30.589s snapd.service
21.164s dev-sda4.device
17.877s systemd-rfkill.service
16.475s udisks2.service
15.692s networkd-dispatcher.service
13.629s NetworkManager.service
12.693s gdm.service
12.531s dev-loop30.device
12.419s dev-loop38.device
12.164s dev-loop34.device
11.980s dev-loop8.device
11.877s dev-loop32.device
11.859s dev-loop29.device
11.833s dev-loop26.device
11.814s dev-loop31.device
11.772s dev-loop37.device
11.611s dev-loop27.device
11.503s dev-loop28.device
11.387s dev-loop15.device
11.291s dev-loop33.device
11.204s dev-loop11.device
11.177s dev-loop12.device
11.147s dev-loop5.device
11.144s dev-loop21.device
11.144s dev-loop13.device
11.143s dev-loop16.device
11.143s dev-loop17.device
10.791s dev-loop35.device
10.382s NetworkManager-wait-online.service
10.364s snapd.seeded.service
10.292s systemd-resolved.service
10.002s dev-loop10.device
9.951s dev-loop22.device
9.577s dev-loop14.device
9.575s dev-loop9.device
8.116s systemd-journal-flush.service
8.077s dev-loop0.device
7.949s dev-loop7.device
7.929s dev-loop1.device
7.571s snapd.apparmor.service
7.480s networking.service
7.038s ModemManager.service
6.971s thermald.service
6.933s dev-loop4.device
6.746s dev-loop6.device
6.190s dev-loop2.device
6.040s dev-loop3.device
4.758s apache2.service
4.602s accounts-daemon.service
4.005s gpu-manager.service
2.976s polkit.service
2.960s systemd-udevd.service
2.718s snap-atom-275.mount
2.701s snap-atom-282.mount
2.646s snap-core-11316.mount
2.642s snap-core-11420.mount
2.631s snap-core18-2074.mount
2.613s snap-core18-2128.mount
2.609s snap-core20-1081.mount
2.598s snap-core20-904.mount
2.583s grub-initrd-fallback.service
2.553s snap-flutter-91.mount
2.539s rsyslog.service