各位好，我想來問問關於提昇開機速度的問題。
下面是我下了 systemd-analyze blame 的結果，因為我怕亂停用服務結果又要重灌，所以想來問問各位哪些服務是可以停掉的～因為有的真的不知道他是要做什麼用的@@
48.564s plymouth-quit-wait.service
23.209s systemd-journal-flush.service
8.277s dev-mapper-fedora\x2droot.device
5.417s systemd-udev-settle.service
5.180s firewalld.service
3.961s accounts-daemon.service
3.060s libvirtd.service
2.253s abrtd.service
1.911s lvm2-monitor.service
1.763s packagekit.service
1.748s lvm2-pvscan@8:3.service
1.734s gdm.service
1.514s systemd-fsck@dev-disk-by\x2duuid-9e9fb2f3\x2db25c\x2d4bc9\x2d81
1.480s gssproxy.service
1.404s fedora-readonly.service
1.261s chronyd.service
1.222s proc-fs-nfsd.mount
1.161s systemd-tmpfiles-setup-dev.service
1.140s plymouth-start.service
1.052s mcelog.service
1.050s systemd-logind.service
1.006s abrt-ccpp.service
935ms systemd-udevd.service
systemd-analyze plot 圖檔連結：https://www.dropbox.com/s/u6yj1w4oa6zrxu0/plot.svg?dl=0
