我四处寻找问题的答案,但从未找到,所以我寻求帮助。
$ uname -a
Linux Aspire-E1-570 3.19.0-16-generic #16-Ubuntu SMP 星期四 4月 30 16:09:58 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
和
$ systemd-analyze
启动用时 4.010 秒(固件)+ 4.277 秒(加载器)+ 5.155 秒(内核)+ 50.863 秒(用户空间)= 1 分 4.307 秒
和
$ systemd-analyze blame
26.598s gpu-manager.service 13.898s plymouth-quit-wait.service 13.430s ModemManager.service 12.833s NetworkManager.service 12.191s systemd-udev-settle.service 11.549s accounts-daemon.service 11.484s binfmt-support.service 11.305s systemd-logind.service 11.062s dev-disk-by\x2duuid-b7542b6f\x2d4b2b\x2d46a1\x2db1a9\x2dbeea0e6 10.840s ondemand.service 10.839s irqbalance.service 10.833s bluetooth.service 10.826s rsyslog.service 10.812s apport.service 10.463s preload.service 10.460s grub-common.service 10.454s systemd-user-sessions.service 10.454s avahi-daemon.service 10.445s thermald.service 6.191s ufw.service 5.975s NetworkManager-wait-online.service 5.680s kerneloops.service 5.176s systemd-udevd.service
和
$ systemd-analyze 关键链
graphical.target @50.834s
└─multi-user.target @50.834s
└─getty.target @50.834s
└─[email protected] @50.833s
└─rc-local.service @36.878s +50ms
└─network.target @36.792s
└─wpa_supplicant.service @37.252s +232ms
└─basic.target @23.578s
└─sockets.target @23.578s
└─cups.socket @23.577s
└─sysinit.target @23.551s
└─networking.service @23.113s +436ms
└─apparmor.service @19.125s +3.982s
└─local-fs.target @19.117s
└─boot-efi.mount @18.879s +235ms
└─systemd-fsck@dev-disk-by\x2duuid-0230\x2d399C.serv
└─local-fs-pre.target @17.701s
└─systemd-remount-fs.service @17.576s +92ms
└─systemd-fsck-root.service @17.127s +445ms
└─systemd-fsckd.socket @4.274s
└─-.slice @3.913s
有人能帮我吗?你还需要什么吗?谢谢
答案1
测试其他 Ubuntu 版本,如 14.04.3 LTS 或 15.10,看看你的问题是否也出现在那里
在启动/关机过程中按 F1 键,查看系统到底出了什么问题,以及哪些地方挂起了/占用了时间