Recently my laptop running Ubuntu 18.04 started taking a very long time boot. I ran the following commands to pinpoint, but not exactly sure what to do with this information. Appreciate any thoughts as to what could be causing this and how to resolve.
systemd-analyze
Startup finished in 12.018s (firmware) + 12.166s (loader) + 12.544s (kernel) + 3min 8.456s (userspace) = 3min 45.185s graphical.target reached after 3min 8.433s in userspace
systemd-analyze blame
3min 1.217s dev-mapper-ubuntu\x2d\x2dvg\x2droot.device
3min 312ms dev-loop26.device
3min 281ms dev-loop28.device
3min 278ms dev-loop9.device
3min 278ms dev-loop14.device
3min 275ms dev-loop18.device
3min 271ms dev-loop19.device
3min 265ms dev-loop20.device
3min 264ms dev-loop17.device
3min 256ms dev-loop23.device
3min 252ms dev-loop11.device
3min 235ms dev-loop13.device
3min 234ms dev-loop8.device
3min 227ms dev-loop10.device
3min 224ms dev-loop12.device
3min 216ms dev-loop24.device
3min 205ms dev-loop16.device
3min 202ms dev-loop15.device
3min 195ms dev-loop21.device
3min 187ms dev-loop22.device
3min 186ms dev-loop25.device
3min 155ms dev-loop27.device
3min 148ms dev-loop31.device
3min 130ms dev-loop30.device
3min 130ms dev-loop29.device
3min 111ms dev-loop5.device
3min 110ms dev-loop7.device
3min 109ms dev-loop1.device
3min 102ms dev-loop0.device
3min 91ms dev-loop32.device
3min 69ms dev-loop4.device
3min 67ms dev-loop6.device
3min 66ms dev-loop3.device
3min 66ms dev-loop2.device
1min 30.186s boot-efi.mount
1min 28.881s binfmt-support.service
1min 28.869s proc-sys-fs-binfmt_misc.mount
6.483s NetworkManager-wait-online.service
3.519s plymouth-quit-wait.service
1.994s snapd.service
1.652s [email protected]
1.583s snap.ufw.srv.service
765ms keyboard-setup.service
579ms fwupd.service
553ms ufw.service
478ms systemd-journal-flush.service
351ms NetworkManager.service
314ms udisks2.service
240ms systemd-udevd.service
219ms networkd-dispatcher.service
208ms snap-gnome\x2dcharacters-741.mount
206ms upower.service
189ms snap-core-13308.mount
188ms snap-core-12834.mount
185ms systemd-modules-load.service
182ms snap-gtk2\x2dcommon\x2dthemes-13.mount
181ms systemd-rfkill.service
180ms snap-gnome\x2dlogs-112.mount
180ms snap-gnome\x2d3\x2d34\x2d1804-77.mount
178ms snap-gimp-380.mount
174ms snap-gimp-383.mount
174ms lvm2-monitor.service
172ms snap-gnome\x2d3\x2d38\x2d2004-99.mount
171ms snap-gnome\x2dcalculator-884.mount
166ms snap-ufw-476.mount
166ms snap-ufw-501.mount
162ms snap-gnome\x2d3\x2d34\x2d1804-72.mount
162ms systemd-timesyncd.service
161ms systemd-resolved.service
159ms snap-deja\x2ddup-552.mount
156ms snap-bare-5.mount
153ms snap-gnome\x2dlogs-106.mount
152ms snap-gtk\x2dcommon\x2dthemes-1534.mount
128ms snap-p7zip\x2ddesktop-220.mount
127ms lvm2-pvscan@253:0.service
126ms snap-core20-1434.mount
125ms snap-gtk\x2dcommon\x2dthemes-1519.mount
121ms snap-deja\x2ddup-525.mount
115ms systemd-logind.service
114ms apparmor.service
110ms snap-gnome\x2d3\x2d28\x2d1804-145.mount
105ms snap-gnome\x2dsystem\x2dmonitor-174.mount
100ms accounts-daemon.service
100ms snap-gnome\x2dcalculator-920.mount
96ms snap-gnome\x2d3\x2d28\x2d1804-161.mount
95ms thermald.service
95ms ModemManager.service
92ms systemd-tmpfiles-setup-dev.service
91ms systemd-udev-trigger.service
91ms snap-gnome\x2d3\x2d26\x2d1604-104.mount
90ms snap-core18-2344.mount
78ms grub-common.service
72ms snap-gnome\x2dcharacters-761.mount
72ms avahi-daemon.service
71ms [email protected]
71ms snap-gnome\x2dsystem\x2dmonitor-169.mount
70ms rsyslog.service
70ms snap-gnome\x2d3\x2d26\x2d1604-102.mount
66ms gpu-manager.service
63ms networking.service
63ms snapd.seeded.service
62ms wpa_supplicant.service
62ms snap-core20-1518.mount
60ms gdm.service
59ms snap-gnome\x2d3\x2d38\x2d2004-106.mount
58ms packagekit.service
56ms [email protected]
55ms bolt.service
55ms systemd-journald.service
53ms snapd.apparmor.service
53ms [email protected]
49ms tor.service
49ms snap-core18-2409.mount
49ms pppd-dns.service
46ms apport.service
37ms systemd-fsck@dev-disk-by\x2duuid-902B\x2d8ECC.service
37ms bluetooth.service
36ms speech-dispatcher.service
30ms systemd-tmpfiles-clean.service
29ms colord.service
25ms systemd-random-seed.service
24ms dev-mapper-ubuntu\x2d\x2dvg\x2dswap_1.swap
22ms systemd-fsck@dev-disk-by\x2duuid-9a7439b6\x2d9318\x2d4cbe\x2d8bab\x2d4c0448ac9499.service
22ms systemd-tmpfiles-setup.service
21ms polkit.service
18ms systemd-sysctl.service
15ms sys-kernel-debug.mount
15ms plymouth-start.service
14ms dev-hugepages.mount
14ms blk-availability.service
13ms kmod-static-nodes.service
13ms systemd-remount-fs.service
12ms plymouth-read-write.service
12ms dev-mqueue.mount
12ms kerneloops.service
10ms dns-clean.service
10ms resolvconf-pull-resolved.service
8ms openvpn.service
8ms systemd-backlight@backlight:intel_backlight.service
8ms boot.mount
7ms systemd-user-sessions.service
6ms ureadahead-stop.service
6ms systemd-update-utmp.service
5ms resolvconf.service
5ms systemd-backlight@leds:dell::kbd_backlight.service
5ms systemd-update-utmp-runlevel.service
4ms sys-kernel-config.mount
4ms console-setup.service
3ms systemd-cryptsetup@sda3_crypt.service
3ms sys-fs-fuse-connections.mount
3ms rtkit-daemon.service
2ms setvtrgb.service
1ms motd-news.service
1ms snapd.socket
systemd-analyze critical-chain
graphical.target @3min 8.433s
└─multi-user.target @3min 8.433s
└─kerneloops.service @3min 8.420s +12ms
└─network-online.target @3min 8.419s
└─NetworkManager-wait-online.service @3min 1.935s +6.483s
└─NetworkManager.service @3min 1.578s +351ms
└─dbus.service @3min 1.553s
└─basic.target @3min 1.523s
└─sockets.target @3min 1.523s
└─snapd.socket @3min 1.520s +1ms
└─sysinit.target @3min 1.501s
└─systemd-backlight@leds:dell::kbd_backlight.service @3min 1.625s +5ms
└─system-systemd\x2dbacklight.slice @956ms
└─system.slice @257ms
└─-.slice @254ms
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 113.9M 1 loop /snap/core/13308
loop1 7:1 0 110.6M 1 loop /snap/core/12834
loop2 7:2 0 724K 1 loop /snap/ufw/501
loop3 7:3 0 556K 1 loop /snap/gnome-logs/112
loop4 7:4 0 724K 1 loop /snap/ufw/476
loop5 7:5 0 248.8M 1 loop /snap/gnome-3-38-2004/99
loop6 7:6 0 4K 1 loop /snap/bare/5
loop7 7:7 0 2.5M 1 loop /snap/gnome-calculator/884
loop8 7:8 0 81.3M 1 loop /snap/gtk-common-themes/1534
loop9 7:9 0 162.9M 1 loop /snap/gnome-3-28-1804/145
loop10 7:10 0 164.8M 1 loop /snap/gnome-3-28-1804/161
loop11 7:11 0 219M 1 loop /snap/gnome-3-34-1804/72
loop12 7:12 0 251.5M 1 loop /snap/deja-dup/552
loop13 7:13 0 2.5M 1 loop /snap/gnome-system-monitor/174
loop14 7:14 0 65.2M 1 loop /snap/gtk-common-themes/1519
loop15 7:15 0 61.9M 1 loop /snap/core20/1434
loop16 7:16 0 704K 1 loop /snap/gnome-characters/761
loop17 7:17 0 140.7M 1 loop /snap/gnome-3-26-1604/104
loop18 7:18 0 140.7M 1 loop /snap/gnome-3-26-1604/102
loop19 7:19 0 391.3M 1 loop /snap/gimp/383
loop20 7:20 0 219M 1 loop /snap/gnome-3-34-1804/77
loop21 7:21 0 55.5M 1 loop /snap/core18/2409
loop22 7:22 0 61.9M 1 loop /snap/core20/1518
loop23 7:23 0 254.1M 1 loop /snap/gnome-3-38-2004/106
loop24 7:24 0 55.5M 1 loop /snap/core18/2344
loop25 7:25 0 2.5M 1 loop /snap/gnome-system-monitor/169
loop26 7:26 0 101.5M 1 loop /snap/p7zip-desktop/220
loop27 7:27 0 2.6M 1 loop /snap/gnome-calculator/920
loop28 7:28 0 193M 1 loop /snap/deja-dup/525
loop29 7:29 0 548K 1 loop /snap/gnome-logs/106
loop30 7:30 0 140K 1 loop /snap/gtk2-common-themes/13
loop31 7:31 0 277M 1 loop /snap/gimp/380
loop32 7:32 0 704K 1 loop /snap/gnome-characters/741
sda 8:0 0 238.5G 0 disk
├─sda1 8:1 0 512M 0 part /boot/efi
├─sda2 8:2 0 732M 0 part /boot
└─sda3 8:3 0 237.3G 0 part
└─sda3_crypt 253:0 0 237.3G 0 crypt
├─ubuntu--vg-root 253:1 0 236.3G 0 lvm /
└─ubuntu--vg-swap_1
253:2 0 976M 0 lvm [SWAP]
sr0 11:0 1 1024M 0 rom
smartctl -a /dev/sda3
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.15.0-188-generic] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model: SK hynix SC311 SATA 256GB
Serial Number: MJ7BN47031120BC3Y
Firmware Version: 70000P10
User Capacity: 256,060,514,304 bytes [256 GB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: Solid State Device
Form Factor: 2.5 inches
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ACS-3 (minor revision not indicated)
SATA Version is: SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Tue Jun 28 12:29:34 2022 EDT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x05) Offline data collection activity
was aborted by an interrupting command from host.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 24) The self-test routine was aborted by
the host.
Total time to complete Offline
data collection: ( 12) seconds.
Offline data collection
capabilities: (0x51) SMART execute Offline immediate.
No Auto Offline data collection support.
Suspend Offline collection upon new
command.
No Offline surface scan supported.
Self-test supported.
No Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0002) Does not save SMART data before
entering power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 40) minutes.
SCT capabilities: (0x003d) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 0
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 166 166 006 Pre-fail Always - 0
5 Reallocated_Sector_Ct 0x0032 253 253 036 Old_age Always - 0
9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 1166
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 1117
100 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 664146
168 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 5
169 Unknown_Attribute 0x0032 097 097 000 Old_age Always - 60
174 Unknown_Attribute 0x0030 100 100 000 Old_age Offline - 26
175 Program_Fail_Count_Chip 0x0032 253 253 000 Old_age Always - 0
176 Erase_Fail_Count_Chip 0x0032 253 253 000 Old_age Always - 0
177 Wear_Leveling_Count 0x0032 099 001 000 Old_age Always - 23
178 Used_Rsvd_Blk_Cnt_Chip 0x0032 253 253 000 Old_age Always - 0
179 Used_Rsvd_Blk_Cnt_Tot 0x0032 253 253 000 Old_age Always - 0
180 Unused_Rsvd_Blk_Cnt_Tot 0x0032 100 100 000 Old_age Always - 686
181 Program_Fail_Cnt_Total 0x0032 253 253 000 Old_age Always - 0
182 Erase_Fail_Count_Total 0x0032 253 253 000 Old_age Always - 0
184 End-to-End_Error 0x0032 253 253 000 Old_age Always - 0
187 Reported_Uncorrect 0x0032 253 253 000 Old_age Always - 0
188 Command_Timeout 0x0032 100 100 000 Old_age Always - 1
194 Temperature_Celsius 0x0002 033 013 000 Old_age Always - 33 (Min/Max 13/46)
195 Hardware_ECC_Recovered 0x0032 253 253 000 Old_age Always - 0
196 Reallocated_Event_Count 0x0032 253 253 036 Old_age Always - 0
198 Offline_Uncorrectable 0x0032 253 253 000 Old_age Always - 0
199 UDMA_CRC_Error_Count 0x0032 253 253 000 Old_age Always - 0
204 Soft_ECC_Correction 0x000e 100 001 000 Old_age Always - 648
212 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 15383
233 Media_Wearout_Indicator 0x0032 002 001 000 Old_age Always - 99
234 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 12198856384
241 Total_LBAs_Written 0x0032 100 100 000 Old_age Always - 11661457212
242 Total_LBAs_Read 0x0032 100 100 000 Old_age Always - 8297361734
SMART Error Log Version: 0
No Errors Logged
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short offline Aborted by host 80% 952 -
# 2 Short offline Aborted by host 80% 762 -
# 3 Short offline Aborted by host 90% 5 -
# 4 Short offline Completed without error 00% 5 -
# 5 Short offline Completed without error 00% 1 -
Warning! SMART Selective Self-Test Log Structure error: invalid SMART checksum.
SMART Selective self-test log data structure revision number 0
Note: revision number not 1 implies that no selective self-test has ever been run
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
10319 194035862013744762 194035862013810297 Read_scanning was aborted by an interrupting command from host
Selective self-test flags (0xca6e):
Read-scan of remainder of disk interrupted; will resume 13751 min after power-up.
If Selective self-test is pending on power-up, resume after 13751 minute delay.
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