O Ubuntu está lento para inicializar. Como identifico o problema?

2

Estou executando o Ubuntu 17 em um PC antigo. O systemd-analyze blame mostra que algum serviço leva muito tempo para ser iniciado. Como pode evitar isso? Existem alguns serviços que eu posso desativar?

         27.063s plymouth-quit-wait.service
         11.301s apparmor.service
         10.765s motd-news.service
         10.572s dev-sda5.device
          7.742s NetworkManager.service
          7.548s ModemManager.service
          7.073s udisks2.service
          6.593s accounts-daemon.service
          6.491s NetworkManager-wait-online.service
          6.475s snapd.service
          4.167s plymouth-read-write.service
          4.083s thermald.service
          3.742s polkit.service
          3.722s gpu-manager.service
          3.646s preload.service
          3.590s rsyslog.service
          2.474s apport.service
          2.473s grub-common.service
          2.169s [email protected]
          2.035s fwupd.service
          1.818s colord.service
          1.758s avahi-daemon.service
          1.653s systemd-tmpfiles-setup.service
          1.494s resolvconf.service
          1.375s networking.service
          1.375s packagekit.service
          1.343s gdm.service
          1.214s systemd-backlight@backlight:acpi_video0.service
          1.037s bluetooth.service
           988ms speech-dispatcher.service
           904ms console-setup.service
           889ms systemd-udevd.service
           838ms keyboard-setup.service
           834ms wpa_supplicant.service
           642ms systemd-timesyncd.service
           606ms systemd-modules-load.service
           578ms dns-clean.service
           564ms systemd-tmpfiles-setup-dev.service
           537ms plymouth-start.service
           528ms pppd-dns.service
           472ms systemd-logind.service
           466ms [email protected]
           439ms swapfile.swap
           359ms systemd-update-utmp.service
           357ms systemd-random-seed.service
           339ms tlp.service
           312ms alsa-restore.service
           296ms dev-hugepages.mount
           295ms dev-mqueue.mount
           294ms sys-kernel-debug.mount
           276ms systemd-journald.service
           220ms upower.service
           195ms systemd-udev-trigger.service
           192ms kmod-static-nodes.service
           164ms systemd-journal-flush.service
           139ms systemd-backlight@backlight:intel_backlight.service
           127ms systemd-user-sessions.service
           119ms systemd-sysctl.service
           108ms setvtrgb.service
            93ms kerneloops.service
            68ms [email protected]
            64ms ufw.service
            57ms snapd.socket
            37ms systemd-remount-fs.service
            24ms rtkit-daemon.service
            12ms systemd-update-utmp-runlevel.service
             3ms sys-fs-fuse-connections.mount
             2ms sys-kernel-config.mount
    
por alessandro308 07.12.2017 / 22:44

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