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marcos@marcos-Lenovo-G480:~$ systemd-analyze
Startup finished in 9.637s (kernel) + 37.910s (userspace) = 47.548s
graphical.target reached after 37.892s in userspace
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systemd-analyze critical-chain
The time when unit became active or started is printed after the "@" character.
The time the unit took to start is printed after the "+" character.
graphical.target @37.892s
└─udisks2.service @22.550s +15.340s
└─basic.target @21.899s
└─sockets.target @21.899s
└─uuidd.socket @21.899s
└─sysinit.target @21.764s
└─apparmor.service @18.724s +3.040s
└─local-fs.target @18.722s
└─boot-efi.mount @18.616s +106ms
└─systemd-fsck@dev-disk-by\x2duuid-AEDA\x2dF9DB.service @17.408s +1.170s
└─dev-disk-by\x2duuid-AEDA\x2dF9DB.device @17.407s
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systemd-analyze blame
15.517s networkd-dispatcher.service
15.340s udisks2.service
11.586s dev-sda5.device
10.778s accounts-daemon.service
8.230s polkit.service
7.976s avahi-daemon.service
7.955s NetworkManager.service
7.916s ubuntu-system-adjustments.service
7.390s thermald.service
7.385s systemd-logind.service
7.380s wpa_supplicant.service
6.274s lightdm.service
6.265s plymouth-quit-wait.service
5.742s systemd-journal-flush.service
4.697s gpu-manager.service
4.392s networking.service
3.775s ModemManager.service
3.765s rsyslog.service
3.526s systemd-udevd.service
3.369s systemd-resolved.service
3.342s grub-common.service
3.040s apparmor.service
3.028s hddtemp.service
2.837s e2scrub_reap.service
2.829s grub-initrd-fallback.service
1.514s systemd-modules-load.service
1.489s alsa-restore.service
1.349s lm-sensors.service
1.289s systemd-tmpfiles-setup-dev.service
1.170s systemd-fsck@dev-disk-by\x2duuid-AEDA\x2dF9DB.service
1.161s systemd-sysusers.service
1.151s systemd-tmpfiles-setup.service
1.142s systemd-sysctl.service
1.005s keyboard-setup.service
993ms user@1000.service
931ms colord.service
921ms dns-clean.service
816ms systemd-random-seed.service
813ms pppd-dns.service
671ms ifupdown-pre.service
651ms systemd-udev-trigger.service
650ms upower.service
639ms systemd-backlight@backlight:intel_backlight.service
630ms systemd-rfkill.service
549ms ufw.service
507ms kerneloops.service
377ms swapfile.swap
351ms rtkit-daemon.service
311ms systemd-timesyncd.service
291ms dev-hugepages.mount
290ms dev-mqueue.mount
289ms sys-kernel-debug.mount
287ms sys-kernel-tracing.mount
284ms blk-availability.service
283ms systemd-journald.service
281ms kmod-static-nodes.service
281ms lvm2-monitor.service
250ms setvtrgb.service
172ms systemd-remount-fs.service
137ms systemd-tmpfiles-clean.service
134ms console-setup.service
106ms boot-efi.mount
99ms systemd-update-utmp.service
95ms plymouth-read-write.service
28ms systemd-user-sessions.service
21ms user-runtime-dir@1000.service
17ms plymouth-start.service
14ms systemd-update-utmp-runlevel.service
7ms finalrd.service
5ms sys-fs-fuse-connections.mount
5ms openvpn.service
4ms sys-kernel-config.mount
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$ dmesg | grep -i "error\|warn\|fail\|microcode\|firmware"
[ 0.000000] microcode: microcode updated early to revision 0x21, date = 2019-02-13
[ 0.101657] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 0.133378] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 0.142766] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[ 2.305225] pci 0000:00:1a.0: EHCI: BIOS handoff failed (BIOS bug?) 01010001
[ 4.305225] pci 0000:00:1d.0: EHCI: BIOS handoff failed (BIOS bug?) 01010001
[ 4.606442] RAS: Correctable Errors collector initialized.
[ 4.606475] microcode: sig=0x306a9, pf=0x10, revision=0x21
[ 4.606543] microcode: Microcode Update Driver: v2.2.
[ 4.781325] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20190816/utaddress-204)
[ 4.781337] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20190816/utaddress-204)
[ 4.781344] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20190816/utaddress-204)
[ 4.781350] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20190816/utaddress-204)
[ 9.051219] random: 7 urandom warning(s) missed due to ratelimiting
[ 15.537259] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro