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Questions tagged [boot-time]

Questions about the time period or time length of the booting process in Ubuntu.

60 questions
12
votes
4 answers

At boot, networking.service is incredibly slow (5 minutes) on Ubuntu 16.10

According to systemd-analyze blame, networking-service is taking over 5 minutes to start at boot: Why is this happening and how can I fix it?
Alexandre Liscia
  • 223
9
votes
1 answer

How can I improve my boot time? (bootchart and dmesg output included)

I've noticed that my boot time lately has been unusually slow. I am running 12.04 a laptop with a 2.40GHz CPU and 4GB of RAM. I've run bootchart and dmesg, but I'm not sure how to use them to address the issue. Here's the bootchart: Here's the…
Mandy
  • 520
9
votes
4 answers

Unity takes ages to start after log in

After I upgraded to 12.04 from 11.10,Unity has started taking too long to start. Booting from zero to BURG takes about 3 sec,BURG to login screen takes about 5-7sec...n then login screen to unity takes more than 2 min...why so? I've even tried stuff…
Nirmik
  • 7,938
9
votes
1 answer

How to speed up Boot Time in Ubuntu 18.04

I am using Ubuntu 18.04 I am confused with quiet splash adding nomodeset something like this.. What is the best option to boost the boot up time? My main aim is to reduce the boot time with in the given choices like quiet splash nomodeset or if 50…
PRATAP-PANABAKA
  • 23,201
8
votes
2 answers

Ubuntu 20.04 long boot time

I update my ubuntu recenly to 20.04. now it takes a long time to boot. I have I5 CPU and 8G RAM. Here the cmd systemd-analyze blame output: 1min 30.094s nmbd.service 47.725s…
Ak.tech
  • 81
7
votes
1 answer

How do I analyze my bootchart in order to improve boot time?

I use Ubuntu 11.10. I have boot-chart installed but I have no clue on how to use it. Someone help me and others like me out there. How to find out what should not be running or something like that ? So far I haven't found a normal bootchart of…
twengg
  • 81
4
votes
1 answer

Reduce boot time between grub menu and login screen

I use Ubuntu 14.04 LTS version which used to boot fast at beginning but not i loads very slow. I searched for this but can't find suitable answers. so i want to reduce my boot time which is now around 1min 12sec (boot chart) overall but i noticed…
Sudheer
  • 5,213
4
votes
2 answers

Really high kernel boot time

My system boot time suddenly became very high. I've been dual booting Kubuntu and Win10 for quite some times. The root partition is on ssd. I recently increased my swap size using live usb and then this started to happen. Before this, my boot time…
Harley
  • 88
3
votes
1 answer

Boot time Ubuntu 16.04

I have an HP Laptop with Ubuntu 16.04 installed (dual boot with Windows 10). The system takes over 1m to boot, as you can see from the following: $ systemd-analyze time && systemd-analyze blame Startup finished in 3.504s (kernel) + 1min 7.512s…
michele_ub
  • 397
3
votes
0 answers

Slow boot due to some IO wait

I would like to improve boot time of my system now it takes almost minute. The system boots from SSD. According to bootchart the system waits for something for at least 30 seconds and does almost nothing. The bootchart picure is below. I have two…
Petr Gladkikh
  • 151
3
votes
2 answers

How to delay the start of an application during startup to reduce total booting time?

I have an application installed on my Samsung NP-RV509 which makes the Fn keys work properly. I have determined that the startup of this application is the reason for almost 30 extra seconds of booting time. Can I write a shell/python script (I,…
Nirmik
  • 7,938
3
votes
1 answer

Help me troubleshoot slow boot since 24.04 upgrade

As stated in title, this is since 24.04 upgrade. Before the upgrade, total boot from POST to desktop manager was around 15-20 seconds. It is now 70-80 seconds from POST. Here are some outputs that I hope may help. I've seen them in numerous…
alxc
  • 141
3
votes
0 answers

Slow boot time on Ubuntu 20.04.1 LTS

I've just installed Ubuntu on a new build PC and I'm consistently experiencing long boot times of well over 2 minutes. I saw a lot of advice to use systemd-analyze, but wasn't sure how to interpret it for my situation. I've included the output of…
2new
  • 31
3
votes
0 answers

I've got a loooong boot time again! This time it's crazily long! +10 min

This has become my nightmare with Ubuntu... since I'm using it (version 14.x). Everything works slick a couple of weeks after a fresh installation but I have no idea what happens in between so that suddenly I have to wait a couple of minutes for…
roxch
  • 253
  • 2
  • 8
2
votes
1 answer

Long boot time after dual-boot (now removed) with Debian

Distribution: Ubuntu 16.04 LTS (Minimal) with i3 as window manager. Output of systemd-analyze: Startup finished in 11.412s (kernel) + 3min 2.797s (userspace) = 3min 14.209s Output of systemd-analyze critical-analyze: The time after the unit is…
Raphael
  • 8,135
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