$ systemd-analyze time
Startup finished in 14.394s (firmware) + 6.971s (loader) + 35.296s (kernel) + 2.891s (userspace) = 59.554s
graphical.target reached after 2.850s in userspace.
用dmesg发现慢在这里
[ 4.760599] usb 1-14: new full-speed USB device number 8 using xhci_hcd
[ 4.911333] usb 1-14: New USB device found, idVendor=8087, idProduct=0033, bcdDevice= 0.00
[ 4.911342] usb 1-14: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 35.239876] EXT4-fs (nvme2n1p2): mounted filesystem with ordered data mode. Quota mode: none.
[ 35.266674] Not activating Mandatory Access Control as /sbin/tomoyo-init does not exist.
[ 35.314610] systemd[1]: Inserted module 'autofs4'
网上搜没搜到什么解决方案。