Bonjour, mon (vieil) ordi n'a jamais été Usain Bolt mais depuis mon passage à Ubuntu 20.04 c'est la cata. La preuve:
sylpaf@sylpaf-MS-7597:~$ systemd-analyze time
Startup finished in 4.599s (kernel) + 7min 13.974s (userspace) = 7min 18.573s
graphical.target reached after 1min 20.478s in userspace
sylpaf@sylpaf-MS-7597:~$ systemd-analyze blame
44.007s plymouth-quit-wait.service >
29.338s snapd.service >
27.832s udisks2.service >
21.278s winbind.service >
20.581s dev-sdb6.device >
18.433s accounts-daemon.service >
14.018s dev-loop11.device >
13.686s dev-loop5.device >
13.587s dev-loop4.device >
13.433s dev-loop8.device >
12.917s dev-loop10.device >
12.765s dev-loop0.device >
12.249s dev-loop6.device >
12.102s dev-loop9.device >
12.077s dev-loop1.device >
11.709s networkd-dispatcher.service >
11.655s dev-loop3.device >
11.210s NetworkManager-wait-online.service >
11.042s polkit.service >
10.799s NetworkManager.service >
10.703s avahi-daemon.service >
10.349s ModemManager.service >
10.115s switcheroo-control.service >
9.944s thermald.service >
9.942s systemd-logind.service >
9.924s wpa_supplicant.service >
9.534s dev-loop2.device >
9.254s dev-loop7.device >
5.446s systemd-udevd.service >
5.314s systemd-journal-flush.service >
4.831s fwupd.service >
4.815s colord.service >
4.139s gpu-manager.service >
3.985s gdm.service >
3.921s grub-common.service >
3.901s apport.service >
3.770s e2scrub_reap.service >
3.723s apparmor.service >
3.652s rsyslog.service >
2.423s grub-initrd-fallback.service >
2.226s user@1000.service >
1.929s nvidia-persistenced.service >
1.846s systemd-modules-load.service >
1.569s lm-sensors.service >
1.542s networking.service >
1.532s systemd-random-seed.service >
1.487s snapd.apparmor.service >
1.472s systemd-sysctl.service >
1.269s systemd-resolved.service >
1.233s systemd-tmpfiles-setup.service >
659ms snap-chromium-1328.mount >
649ms keyboard-setup.service >
620ms snapd.seeded.service >
540ms snap-core-9993.mount >
522ms systemd-journald.service >
519ms systemd-sysusers.service >
517ms upower.service >
513ms modprobe@drm.service >
505ms kerneloops.service >
473ms snap-core18-1885.mount >
471ms systemd-udev-trigger.service >
403ms apport-autoreport.service >
392ms snap-gnome\x2d3\x2d26\x2d1604-100.mount >
377ms systemd-timesyncd.service >
376ms openvpn.service >
337ms snap-gnome\x2d3\x2d28\x2d1804-128.mount >
319ms pppd-dns.service >
313ms ufw.service >
312ms snap-gnome\x2d3\x2d28\x2d1804-145.mount >
303ms systemd-tmpfiles-setup-dev.service >
281ms snap-snap\x2dstore-415.mount >
281ms ippusbxd@001:003.service >
257ms snap-gnome\x2d3\x2d34\x2d1804-60.mount >
233ms ifupdown-pre.service >
233ms systemd-tmpfiles-clean.service >
228ms plymouth-start.service >
215ms snap-spotify-42.mount >
214ms dev-hugepages.mount >
213ms dev-mqueue.mount >
213ms snap-gnome\x2dsystem\x2dmonitor-148.mount >
212ms sys-kernel-debug.mount >
211ms sys-kernel-tracing.mount >
206ms kmod-static-nodes.service >
194ms systemd-remount-fs.service >
182ms snap-gtk\x2dcommon\x2dthemes-1506.mount >
178ms dns-clean.service >
167ms snap-snap\x2dstore-467.mount >
166ms setvtrgb.service >
140ms rtkit-daemon.service >
135ms hddtemp.service >
114ms console-setup.service >
114ms dev-disk-by\x2duuid-205b7138\x2db152\x2d47df\x2d9afd\x2df185c6e5f02d.sw>
99ms systemd-user-sessions.service >
93ms user-runtime-dir@1000.service >
89ms systemd-update-utmp.service >
85ms teamviewerd.service >
76ms proc-sys-fs-binfmt_misc.mount >
57ms packagekit.service >
30ms alsa-restore.service >
19ms resolvconf-pull-resolved.service >
11ms plymouth-read-write.service >
10ms systemd-update-utmp-runlevel.service >
8ms sys-fs-fuse-connections.mount >
6ms sys-kernel-config.mount >
4ms snapd.socket
sylpaf@sylpaf-MS-7597:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 240M 1 loop /snap/chromium/1328
loop1 7:1 0 97,1M 1 loop /snap/core/9993
loop2 7:2 0 55,3M 1 loop /snap/core18/1885
loop3 7:3 0 140,7M 1 loop /snap/gnome-3-26-1604/100
loop4 7:4 0 161,4M 1 loop /snap/gnome-3-28-1804/128
loop5 7:5 0 162,9M 1 loop /snap/gnome-3-28-1804/145
loop6 7:6 0 217,9M 1 loop /snap/gnome-3-34-1804/60
loop7 7:7 0 2,2M 1 loop /snap/gnome-system-monitor/148
loop8 7:8 0 62,1M 1 loop /snap/gtk-common-themes/1506
loop9 7:9 0 43,2M 1 loop /snap/snap-store/415
loop10 7:10 0 49,8M 1 loop /snap/snap-store/467
loop11 7:11 0 169,3M 1 loop /snap/spotify/42
sda 8:0 0 465,8G 0 disk
└─sda1 8:1 0 465,8G 0 part
sdb 8:16 0 931,5G 0 disk
├─sdb1 8:17 0 46,4G 0 part
├─sdb2 8:18 0 1K 0 part
├─sdb5 8:21 0 7,9G 0 part [SWAP]
└─sdb6 8:22 0 877,2G 0 part /
sylpaf@sylpaf-MS-7597:~$ ^C
sylpaf@sylpaf-MS-7597:~$
Je sais bien que la machine est ancienne, mais j'espère qu'il ya des choses à faire pour réduire un peu ce temps de démarrage, non?
