Это для каких конфигураций? Дебиан обычно быстрее убунту грузится
У меня (ноут 14г.) дебиан MATE (ядро 3.16) с внешнего USB-HDD 3.0 загружается 17 сек.
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debian:~$ systemd-analyze
Startup finished in 6.068s (kernel) + 11.179s (userspace) = 17.247s
~$ systemd-analyze blame
4.132s ModemManager.service
3.651s NetworkManager.service
3.444s accounts-daemon.service
2.999s lm-sensors.service
2.996s ntp.service
2.691s systemd-logind.service
2.656s pppd-dns.service
2.655s rc-local.service
2.654s exim4.service
2.654s loadcpufreq.service
2.654s hddtemp.service
2.654s irqbalance.service
2.653s minissdpd.service
2.414s avahi-daemon.service
1.721s networking.service
1.127s upower.service
Startup finished in 6.068s (kernel) + 11.179s (userspace) = 17.247s
~$ systemd-analyze blame
4.132s ModemManager.service
3.651s NetworkManager.service
3.444s accounts-daemon.service
2.999s lm-sensors.service
2.996s ntp.service
2.691s systemd-logind.service
2.656s pppd-dns.service
2.655s rc-local.service
2.654s exim4.service
2.654s loadcpufreq.service
2.654s hddtemp.service
2.654s irqbalance.service
2.653s minissdpd.service
2.414s avahi-daemon.service
1.721s networking.service
1.127s upower.service
Оттуда же убунту 16.04 (ядро 4.4)
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ubuntu:~$ systemd-analyze
Startup finished in 5.320s (kernel) + 38.592s (userspace) = 43.913s
$ systemd-analyze blame
14.405s dev-sdb7.device
9.592s nmbd.service
9.350s samba-ad-dc.service
8.503s apparmor.service
6.359s NetworkManager-wait-online.service
6.209s ModemManager.service
5.794s networking.service
4.398s snapd.service
3.781s grub-common.service
3.780s lvm2-monitor.service
3.746s NetworkManager.service
3.428s accounts-daemon.service
3.413s irqbalance.service
3.128s console-setup.service
3.094s speech-dispatcher.service
3.079s apport.service
2.953s ondemand.service
2.927s gdomap.service
2.883s polkit.service
2.523s systemd-rfkill.service
2.437s systemd-udevd.service
2.123s gpu-manager.service
1.993s systemd-tmpfiles-setup-dev.service
1.922s cryptmount.service
1.721s thermald.service
1.692s keyboard-setup.service
1.564s rsyslog.service
1.561s systemd-modules-load.service
1.367s binfmt-support.service
1.285s systemd-tmpfiles-setup.service
1.185s systemd-journald.service
Startup finished in 5.320s (kernel) + 38.592s (userspace) = 43.913s
$ systemd-analyze blame
14.405s dev-sdb7.device
9.592s nmbd.service
9.350s samba-ad-dc.service
8.503s apparmor.service
6.359s NetworkManager-wait-online.service
6.209s ModemManager.service
5.794s networking.service
4.398s snapd.service
3.781s grub-common.service
3.780s lvm2-monitor.service
3.746s NetworkManager.service
3.428s accounts-daemon.service
3.413s irqbalance.service
3.128s console-setup.service
3.094s speech-dispatcher.service
3.079s apport.service
2.953s ondemand.service
2.927s gdomap.service
2.883s polkit.service
2.523s systemd-rfkill.service
2.437s systemd-udevd.service
2.123s gpu-manager.service
1.993s systemd-tmpfiles-setup-dev.service
1.922s cryptmount.service
1.721s thermald.service
1.692s keyboard-setup.service
1.564s rsyslog.service
1.561s systemd-modules-load.service
1.367s binfmt-support.service
1.285s systemd-tmpfiles-setup.service
1.185s systemd-journald.service
Для сравнения Минт (ядро 4.13) на внутреннем HDD грузится 30 сек.
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mint:~ $ systemd-analyze
Startup finished in 6.097s (kernel) + 23.951s (userspace) = 30.048s
~ $ systemd-analyze blame
12.149s dev-sda5.device
10.862s lvm2-monitor.service
9.039s systemd-sysctl.service
9.019s systemd-udevd.service
6.086s NetworkManager-wait-online.service
1.303s binfmt-support.service
1.142s systemd-rfkill.service
1.138s accounts-daemon.service
1.134s NetworkManager.service
1.032s keyboard-setup.service
1.029s ModemManager.service
1.001s gpu-manager.service
Startup finished in 6.097s (kernel) + 23.951s (userspace) = 30.048s
~ $ systemd-analyze blame
12.149s dev-sda5.device
10.862s lvm2-monitor.service
9.039s systemd-sysctl.service
9.019s systemd-udevd.service
6.086s NetworkManager-wait-online.service
1.303s binfmt-support.service
1.142s systemd-rfkill.service
1.138s accounts-daemon.service
1.134s NetworkManager.service
1.032s keyboard-setup.service
1.029s ModemManager.service
1.001s gpu-manager.service