使用systemd-analyze blame 查看了各服务时间
26.939s dev-sda6.device
16.365s snapd.service
14.163s networkd-dispatcher.service
13.786s systemd-journal-flush.service
12.976s udisks2.service
11.689s accounts-daemon.service
9.851s dev-loop6.device
9.711s dev-loop8.device
9.541s dev-loop9.device
9.500s dev-loop10.device
9.175s NetworkManager.service
8.949s dev-loop4.device
8.276s polkit.service
8.220s dev-loop5.device
7.850s dev-loop7.device
6.907s avahi-daemon.service
6.905s bluetooth.service
6.738s dev-loop2.device
6.680s dev-loop1.device
6.589s dev-loop3.device
6.403s switcheroo-control.service
6.398s thermald.service
6.391s systemd-logind.service
我已经通过禁用plymouth-quit-wait.service和延迟 apt-daily 服务来加快启动速度并有了效果
但我觉得还能更快
其中udisk2服务和dev-sda6.device 不太明白其作用和意义，还请具体讲解
如以上服务还有可以禁用或采取措施加快，还请指出