Hallo Admins, ich weiß nicht, ob die Kategorie richtig gewählt ist. Wenn nicht, bitte in die passende Kategorie verschieben.

Mein Laptop ASUS F756U mit ububtu 22.04 braucht neuerdings sehr lange für das Booten.

Hier sind die Terminalausgaben für systemd-analyze:

rolf@Laptop1:~$ systemd-analyze

Startup finished in 47.373s (firmware) + 7.086s (loader) + 5.105s (kernel) + 1min 46.979s (userspace) = 2min 46.543s

graphical.target reached after 1min 46.836s in userspace

und für systemd-analyse blame:

rolf@Laptop1:~$ systemd-analyze blame

35.355s e2scrub_reap.service

30.253s plymouth-quit-wait.service

21.794s systemd-journal-flush.service

21.485s dev-sda2.device

20.151s snapd.seeded.service

18.466s snapd.service

15.001s dev-loop28.device

14.753s dev-loop9.device

14.484s dev-loop26.device

14.314s dev-loop17.device

14.072s networkd-dispatcher.service

14.024s dev-loop30.device

14.001s dev-loop25.device

13.878s dev-loop29.device

13.802s dev-loop14.device

12.993s dev-loop31.device

12.099s dev-loop24.device

11.437s dev-loop16.device

11.401s dev-loop27.device

11.236s dev-loop20.device

11.208s dev-loop23.device

11.038s dev-loop21.device

10.925s dev-loop11.device

10.836s dev-loop3.device

10.813s dev-loop22.device

10.726s dev-loop15.device

10.642s dev-loop18.device

10.431s udisks2.service

10.384s dev-loop10.device

10.359s dev-loop12.device

10.279s dev-loop8.device

10.234s dev-loop1.device

10.199s firewalld.service

9.850s dev-loop19.device

9.770s accounts-daemon.service

9.230s dev-loop13.device

9.210s dev-loop5.device

9.114s dev-loop2.device

8.906s NetworkManager-wait-online.service

8.773s dev-loop7.device

8.734s dev-loop4.device

8.667s dev-loop6.device

8.112s power-profiles-daemon.service

7.881s dev-loop0.device

7.579s polkit.service

7.041s avahi-daemon.service

7.033s bluetooth.service

6.598s systemd-udevd.service

6.138s man-db.service

6.038s switcheroo-control.service

5.970s thermald.service

5.956s wpa_supplicant.service

5.952s systemd-logind.service

5.930s ModemManager.service

4.894s dpkg-db-backup.service

4.406s logrotate.service

3.815s apparmor.service

3.417s apt-daily-upgrade.service

3.358s gpu-manager.service

2.695s rsyslog.service

2.664s systemd-resolved.service

2.556s fstrim.service

2.468s apport.service

1.983s NetworkManager.service

1.878s packagekit.service

1.877s ssh.service

1.865s rpcbind.service

1.843s snapd.apparmor.service

1.777s proc-fs-nfsd.mount

1.639s systemd-modules-load.service

1.552s apt-daily.service

1.528s gdm.service

1.507s snap-bare-5.mount

1.498s systemd-tmpfiles-setup-dev.service

1.451s snap-chromium\x2dffmpeg-39.mount

1.443s snap-chromium\x2dffmpeg-41.mount

1.422s systemd-sysusers.service

1.415s snap-clementine-1795.mount

1.409s snap-clementine-1798.mount

1.384s snap-core18-2812.mount

1.378s snap-core18-2823.mount

1.365s snap-core20-2264.mount

1.360s snap-core20-2318.mount

1.275s systemd-udev-trigger.service

1.260s snap-firefox-4259.mount

1.218s nfs-server.service

1.188s snap-kde\x2dframeworks\x2d5\x2d102\x2dqt\x2d5\x2d15\x2d8\x2dcore22-5.mo>

1.165s snap-core22-1122.mount

1.160s snap-core22-1380.mount

1.146s snap-core24-423.mount

1.135s systemd-tmpfiles-setup.service

1.119s snap-curl-1754.mount

1.088s snap-gnome\x2d42\x2d2204-172.mount

1.025s systemd-oomd.service

1.009s systemd-fsck@dev-disk-by\x2duuid-4578\x2d4369.service

994ms systemd-timesyncd.service

982ms systemd-sysctl.service

982ms snap-firefox-4336.mount

951ms systemd-random-seed.service

949ms snap-gnome\x2d3\x2d38\x2d2004-140.mount

903ms nfs-idmapd.service

852ms snap-gnome\x2d42\x2d2204-176.mount

821ms grub-common.service

792ms snap-telegram\x2ddesktop-5820.mount

777ms grub-initrd-fallback.service

761ms plymouth-start.service

736ms swapfile.swap

724ms snap-snap\x2dstore-959.mount

724ms snap-gnome\x2d3\x2d38\x2d2004-143.mount

711ms snap-gnome\x2d3\x2d28\x2d1804-198.mount

711ms keyboard-setup.service

634ms snap-gtk\x2dcommon\x2dthemes-1535.mount

615ms snap-snapd-21759.mount

614ms rpc-statd.service

608ms snap-video\x2ddownloader-1153.mount

586ms snap-video\x2ddownloader-1150.mount

565ms snap-telegram\x2ddesktop-5895.mount

564ms upower.service

561ms snap-snap\x2dstore-1113.mount

536ms modprobe@drm.service

524ms snap-snapd-21465.mount

408ms nfs-blkmap.service

400ms colord.service

365ms snap-vlc-3777.mount

344ms snap-vlc-3721.mount

324ms openvpn.service

312ms kerneloops.service

310ms dev-hugepages.mount

306ms dev-mqueue.mount

305ms user@1000.service

302ms nfs-mountd.service

299ms sys-kernel-debug.mount

297ms systemd-journald.service

297ms update-notifier-download.service

296ms sys-kernel-tracing.mount

281ms nfsdcld.service

272ms systemd-remount-fs.service

253ms systemd-backlight@backlight:intel_backlight.service

242ms rpc-statd-notify.service

230ms fwupd-refresh.service

216ms kmod-static-nodes.service

213ms modprobe@configfs.service

200ms modprobe@fuse.service

190ms systemd-binfmt.service

183ms systemd-rfkill.service

182ms systemd-update-utmp.service

171ms console-setup.service

164ms ufw.service

164ms run-rpc_pipefs.mount

162ms boot-efi.mount

150ms plymouth-read-write.service

112ms motd-news.service

107ms setvtrgb.service

100ms systemd-tmpfiles-clean.service

66ms systemd-user-sessions.service

63ms proc-sys-fs-binfmt_misc.mount

63ms var-snap-firefox-common-host\x2dhunspell.mount

61ms rtkit-daemon.service

40ms cups.service

35ms alsa-restore.service

29ms snapd.socket

21ms user-runtime-dir@1000.service

10ms systemd-update-utmp-runlevel.service

10ms modprobe@efi_pstore.service

6ms sys-fs-fuse-connections.mount

5ms sys-kernel-config.mount

Bei der Suche nach dev-loopxx.device habe ich ein Posting gefunden, in dem gesagt wurde, dass an der langen Startzeit die selbst installierten Snaps Schuld haben sollen.

Hier sind die Snaps:

rolf@Laptop1:~$ snap list
Name Version Revision Tracking Herausgeber Hinweise
bare 1.0 5 latest/stable canonical✓ base
chromium-ffmpeg 0.1 41 latest/stable canonical✓ –
clementine 1.4.0rc1-926 1798 latest/stable kz6fittycent –
core18 20240416 2823 latest/stable canonical✓ base
core20 20240416 2318 latest/stable canonical✓ base
core22 20240408 1380 latest/stable canonical✓ base
core24 20240528 423 latest/stable canonical✓ base
curl 8.1.2 1754 latest/stable woutervb –
firefox 126.0.1-1 4336 latest/stable/… mozilla✓ –
gnome-3-28-1804 3.28.0-19-g98f9e67.98f9e67 198 latest/stable canonical✓ –
gnome-3-38-2004 0+git.efb213a 143 latest/stable/… canonical✓ –
gnome-42-2204 0+git.510a601 176 latest/stable canonical✓ –
gtk-common-themes 0.1-81-g442e511 1535 latest/stable/… canonical✓ –
kde-frameworks-5-102-qt-5-15-8-core22 5.102 5 latest/stable kde✓ –
snap-store 41.3-77-g7dc86c8 1113 latest/stable/… canonical✓ –
snapd 2.63 21759 latest/stable canonical✓ snapd
telegram-desktop 5.0.2 5895 latest/stable telegram-desktop✓ –
video-downloader 0.12.14 1153 latest/stable unrud –
vlc 3.0.20-1-g2617de71b6 3777 latest/stable videolan✓ –
rolf@Laptop1:~$

Welche dieser Snaps kann ich löschen (ausgenommen natürlich Firefox, VLC, Video-Downloader, telegram) und was kann ich noch tun, um die Bootzeit zu verkürzen?

Beantwortete Frage von Lippmann Juni 13, 2024