所以我在我的笔记本电脑上安装了 Ubuntu 22.04.2 LTS。启动需要 2 分钟以上，这对我来说似乎太长了。几个月前，当我在我的机器上安装 Ubuntu 时，并没有花费这么多时间。以下是分别由“systemd-analyze”和“system-analyzeblame”生成的日志
\nisaac@Isaac-Lenovo-IdeaPad-S145-15AST:~$ systemd-analyze \nStartup finished in 4.979s (firmware) + 8.472s (loader) + 4.847s (kernel) + 1min 59.732s (userspace) = 2min 18.032s graphical.target reached after 1min 59.606s in userspace
isaac@Isaac-Lenovo-IdeaPad-S145-15AST:~$ systemd-analyze blame\n1min 22.046s fstrim.service
57.290s plymouth-quit-wait.service\n 37.756s systemd-journal-flush.service\n 33.487s dev-mapper-vgubuntu\\x2droot.device\n 31.672s apt-daily.service\n 26.775s snapd.service\n 23.608s logrotate.service\n 21.060s networkd-dispatcher.service\n 20.841s snap-bare-5.mount\n 19.967s snap-core18-2714.mount\n 19.579s NetworkManager-wait-online.service\n 19.316s snap-core18-2721.mount\n 18.666s udisks2.service\n 18.013s snap-core20-1778.mount\n 16.502s snap-core20-1852.mount\n 13.452s snap-core22-583.mount\n 13.435s ModemManager.service\n 13.344s …boot ×1