我有这个命令的结果systemd-analyze critical-chain
systemd-analyze critical-chain
设备激活或启动后的时间打印在“@”字符后。设备启动所需的时间打印在“+”字符后。
graphical.target @1min 41.706s
└─multi-user.target @1min 41.703s
└─smbd.service @1min 41.278s +423ms
└─nmbd.service @39.182s +1min 2.092s
└─network-online.target @39.165s
└─systemd-resolved.service @36.838s +156ms
└─network.target @36.827s
└─wpa_supplicant.service @38.285s +224ms
└─basic.target @29.932s
└─sockets.target @29.929s
└─snapd.socket @29.897s +28ms
└─sysinit.target @29.136s
└─systemd-timesyncd.service @27.747s +1.384s
└─systemd-tmpfiles-setup.service @26.585s +1.147s
└─systemd-journal-flush.service @7.366s +19.214s
└─systemd-remount-fs.service @7.094s +267ms
└─system.slice @3.316s
└─-.slice @3.240s
如果有人能帮助我获得更快的启动时间。
Laptop config is: 1.6 GHZ, 2GB Ram, Ubuntu Core + LXDE-Openbox
结果为systemd-analyze blame：
1min 1.821s apt-daily.service
38.185s nmbd.service
23.610s systemd-journal-flush.service
21.026s dev-sda2.device
13.611s apparmor.service
6.106s lxd-containers.service
5.962s mysql.service
5.950s NetworkManager.service
5.094s udisks2.service
4.674s accounts-daemon.service
4.627s ebtables.service
4.281s ModemManager.service
3.130s phpsessionclean.service
2.967s snapd.service
2.900s lvm2-monitor.service
2.511s gpu-manager.service
2.084s apache2.service
1.980s systemd-udevd.service
1.975s grub-common.service
1.861s keyboard-setup.service
1.687s apt-daily-upgrade.service
1.637s motd-news.service
1.528s binfmt-support.service