I have installed Ubuntu with below configuration:
OS Name: Ubuntu 20.04.2 LTS
OS Type: 64-bit
GONAME Version: 3.36.8
Windowing System: X11
Memory: 5.6 GiB (6GB RAM)
Processor: Intel® Core™ i3-3110M CPU @ 2.40GHz × 4
Graphics: Intel® HD Graphics 4000 (IVB GT2)
Disk Capacity: 500.1 GB
Disk Volumes:
| Swap Partition 1 | File System Partition 2 | File System Partition 3 | Free Space | |
|---|---|---|---|---|
| Size | 8 GB | 300 GB — 283 GB free (5.5% full) | 192 GB | 1.1 MB |
| Device | /dev/sda1 | /dev/sda2 | /dev/sda3 | /dev/sda |
| Type | Linux swap | Linux (Bootable) | Linux | - |
| Contents | Swap (version 1) — Active | Ext4 (version 1.0) — Mounted at Filesystem Root | Ext4 (version 1.0) — Not Mounted | Unallocated Space |
sudo lshw -short -c volume -c disk -c storage
| H/W path | Device | Class | Description |
|---|---|---|---|
| /0/100/1f.2 | storage | 7 Series Chipset Family 6-port SATA Controller [AHCI mode] | |
| /0/a | scsi0 | storage | |
| /0/a/0.0.0 | /dev/sda | disk | 500GB WDC WD5000BPVT-2 |
| /0/a/0.0.0/1 | /dev/sda1 | volume | 7812MiB Linux swap volume |
| /0/a/0.0.0/2 | /dev/sda2 | volume | 279GiB EXT4 volume |
| /0/a/0.0.0/3 | /dev/sda3 | volume | 178GiB EXT4 volume |
| /0/b | scsi5 | storage | |
| /0/b/0.0.0 | /dev/cdrom | disk | DVD-RAM UJ8C0 |
It takes about 1 to 2 minutes to startup notebook,
systemd-analyze
Startup finished in 3.765s (kernel) + 58.381s (userspace) = 1min 2.147s
graphical.target reached after 58.260s in userspace
systemd-analyze blame
29.835s plymouth-quit-wait.service
19.295s dev-sda2.device
14.408s snapd.service
11.184s fwupd.service
10.737s networkd-dispatcher.service
10.721s NetworkManager-wait-online.service
9.088s udisks2.service
8.335s dev-loop11.device
7.236s accounts-daemon.service
7.065s dev-loop0.device
7.065s dev-loop2.device
7.064s dev-loop5.device
7.063s dev-loop4.device
7.063s dev-loop10.device
7.062s dev-loop9.device
7.062s dev-loop1.device
7.062s dev-loop3.device
7.062s dev-loop8.device
7.061s dev-loop6.device
7.059s dev-loop7.device
6.915s dev-loop12.device
5.793s NetworkManager.service
5.387s polkit.service
4.475s systemd-udevd.service
4.308s avahi-daemon.service
4.302s bluetooth.service
3.743s ModemManager.service
3.499s switcheroo-control.service
3.492s thermald.service
3.489s systemd-logind.service
3.488s wpa_supplicant.service
3.308s systemd-journal-flush.service
2.637s gpu-manager.service
2.528s user@1000.service
2.462s apparmor.service
2.276s colord.service
1.745s e2scrub_reap.service
1.727s gdm.service
1.692s apport.service
1.672s grub-common.service
1.552s rsyslog.service
1.550s systemd-tmpfiles-setup.service
1.216s snapd.apparmor.service
1.202s systemd-sysctl.service
1.084s systemd-resolved.service
962ms pppd-dns.service
921ms systemd-backlight@backlight:intel_backlight.service
891ms systemd-modules-load.service
762ms snap-canonical\x2dlivepatch-95.mount
717ms snap-chromium-1497.mount
716ms snap-code-55.mount
673ms snap-core-10823.mount
653ms grub-initrd-fallback.service
631ms snap-core18-1988.mount
624ms upower.service
577ms snapd.seeded.service
576ms systemd-journald.service
574ms systemd-sysusers.service
560ms modprobe@drm.service
519ms snap-gnome\x2d3\x2d28\x2d1804-145.mount
471ms systemd-timesyncd.service
467ms plymouth-read-write.service
464ms snap-gnome\x2d3\x2d34\x2d1804-66.mount
463ms systemd-udev-trigger.service
463ms snap-gtk\x2dcommon\x2dthemes-1514.mount
393ms systemd-random-seed.service
382ms keyboard-setup.service
370ms ufw.service
353ms snap-skype-164.mount
331ms kerneloops.service
321ms systemd-tmpfiles-setup-dev.service
270ms apport-autoreport.service
188ms snap-snap\x2dstore-518.mount
164ms openvpn.service
157ms snap-vlc-2103.mount
155ms snap-snapd-11107.mount
150ms systemd-remount-fs.service
132ms snap-snapd-11036.mount
118ms console-setup.service
117ms setvtrgb.service
106ms plymouth-start.service
89ms dev-hugepages.mount
88ms dev-mqueue.mount
88ms dev-disk-by\x2duuid-14f1320b\x2d695f\x2d41e4\x2daf30\x2d63d64a1d1221.swap
87ms sys-kernel-debug.mount
85ms sys-kernel-tracing.mount
82ms systemd-user-sessions.service
78ms kmod-static-nodes.service
74ms systemd-update-utmp.service
65ms systemd-tmpfiles-clean.service
54ms snap-chromium-1506.mount
54ms rtkit-daemon.service
41ms user-runtime-dir@1000.service
18ms alsa-restore.service
12ms dev-loop13.device
10ms systemd-update-utmp-runlevel.service
5ms sys-fs-fuse-connections.mount
5ms mongodb.service
5ms systemd-rfkill.service
4ms sys-kernel-config.mount
963us snapd.socket
systemd-analyze critical-chain
graphical.target @58.260s
└─multi-user.target @58.260s
└─kerneloops.service @39.099s +331ms
└─network-online.target @39.051s
└─NetworkManager-wait-online.service @28.329s +10.721s
└─NetworkManager.service @22.533s +5.793s
└─dbus.service @22.530s
└─basic.target @22.411s
└─sockets.target @22.411s
└─snapd.socket @22.409s +963us
└─sysinit.target @22.276s
└─swap.target @22.275s
└─dev-disk-by\x2duuid-14f1320b\x2d695f\x2d41e4\x2daf30\x2d63d64a1d1221.swap @22.185s +88ms
└─dev-sda1.device @22.184s
sudo lshw -short -c volume -c disk -c storage? – FedKad Mar 04 '21 at 16:04systemd-analyzeoutput for my two year I7, SSD, 24GB notebook is something likeStartup finished in 3.872s (firmware) + 7.457s (loader) + 2.898s (kernel) + 15.221s (userspace) = 29.450s graphical.target reached after 9.385s in userspace. OS is Ubuntu 20.10. – FedKad Mar 04 '21 at 16:21