通过dmesg命令我注意到每次启动时磁盘的安装时间都不同。Ubuntu 20.04 双启动 Windows。
快速启动：
$ dmesg
...
[ 5.870528] EDAC amd64: F15h detected (node 0).
[ 6.490309] EXT4-fs (sdd2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 6.634475] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 6.658732] EXT4-fs (sdc1): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
...
$ systemd-analyze blame
5.711s plymouth-quit-wait.service
2.039s NetworkManager-wait-online.service
1.938s dev-sda1.device
1.270s snapd.service
...
(sdd2) (sdb2) (sdc1) 快速安装。
启动缓慢：
$ dmesg
...
[ 8.596732] usbcore: registered new interface driver snd-usb-audio
[ 12.256446] EXT4-fs (sdc1): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 12.259373] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 12.309078] EXT4-fs (sdd2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 12.353819] audit: type=1400 audit(1637523250.977:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=792 comm="apparmor_parser"
...
$ systemd-analyze blame
10.746s dev-sda1.device
5.778s plymouth-quit-wait.service
...
（sdd2）（sdb2）（sdc1）安装延迟了将近4秒。
也许我做错了什么/etc/fstab？
UUID=c5a40bed-b039-496e-abb8-3e783bcb0fa5 / ext4 errors=remount-ro 0 1
/swapfile none swap sw 0 0
# pucciaMOD DISCHI
UUID=14b461cc-aaf4-45c3-a31a-1d56b4b4aaa2 /media/Archivio ext4 rw,defaults 0 0
UUID=40d01381-4e47-45ad-b644-ccc5c09faeba /media/Mia ext4 rw,defaults, 0 0
UUID=75a8a386-71b2-451f-b4cc-f69f5ce4f779 /media/Partizione1 ext4 rw,defaults 0 0
为什么会发生这种情况？有没有办法在快速启动时始终同时安装磁盘？
感谢你们 ：）