Slow down in guest ubuntu 10.04 console
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savgur
- Posts: 7
- Joined: 22. Jun 2010, 21:04
- Primary OS: openSUSE
- VBox Version: VirtualBox+Oracle ExtPack
- Guest OSses: Ubuntu 10.04
Slow down in guest ubuntu 10.04 console
Hi, I find some bug:
on my 32-bit opensuse 11.2 host with PUEL VirtualBox 3.2.4r62467 I run guest 32-bit ubuntu 10.04 in console(command line interface, cli), and it is slow down scrolling console, compering with same 32-bit debian guest console, for example when I run 'man' pages, or read file by 'less' or 'cat'.
Maybe it is ubuntu drivers bug or specification.
Settings for my ubuntu guest: http://pastebin.com/qm4rwju5
Have any ideas?
on my 32-bit opensuse 11.2 host with PUEL VirtualBox 3.2.4r62467 I run guest 32-bit ubuntu 10.04 in console(command line interface, cli), and it is slow down scrolling console, compering with same 32-bit debian guest console, for example when I run 'man' pages, or read file by 'less' or 'cat'.
Maybe it is ubuntu drivers bug or specification.
Settings for my ubuntu guest: http://pastebin.com/qm4rwju5
Have any ideas?
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Perryg
- Site Moderator
- Posts: 34369
- Joined: 6. Sep 2008, 22:55
- Primary OS: Linux other
- VBox Version: OSE self-compiled
- Guest OSses: *NIX
Re: Slow down in guest ubuntu 10.04 console
The slow drawing performance is because Ubuntu switch into VGA16 mode (for virtualization this is the worst graphics mode you can imagine) if no graphics card of Intel, AMD or nVidia is found.
You can ssh or rdp in and it is smokin fast
You can ssh or rdp in and it is smokin fast
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savgur
- Posts: 7
- Joined: 22. Jun 2010, 21:04
- Primary OS: openSUSE
- VBox Version: VirtualBox+Oracle ExtPack
- Guest OSses: Ubuntu 10.04
Re: Slow down in guest ubuntu 10.04 console
Ok, it is possible to turn off it switch to VGA16 mode, and work like in debian console?
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Perryg
- Site Moderator
- Posts: 34369
- Joined: 6. Sep 2008, 22:55
- Primary OS: Linux other
- VBox Version: OSE self-compiled
- Guest OSses: *NIX
Re: Slow down in guest ubuntu 10.04 console
I have not found a way to change the Ubuntu 10.04 to work differently yet. Used to be able to set the parameter in the boot menu but they have changed a lot of things that we used to be able to do.
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savgur
- Posts: 7
- Joined: 22. Jun 2010, 21:04
- Primary OS: openSUSE
- VBox Version: VirtualBox+Oracle ExtPack
- Guest OSses: Ubuntu 10.04
Re: Slow down in guest ubuntu 10.04 console
Ok, thanks. I find some solution for this.
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Perryg
- Site Moderator
- Posts: 34369
- Joined: 6. Sep 2008, 22:55
- Primary OS: Linux other
- VBox Version: OSE self-compiled
- Guest OSses: *NIX
Re: Slow down in guest ubuntu 10.04 console
If you find a way please post it here. I am sure everyone that uses Ubuntu 10.04 Server would appreciate it.
Since I ssh into mine I don't see this problem but other that are using the CLI direct would.
Since I ssh into mine I don't see this problem but other that are using the CLI direct would.
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savgur
- Posts: 7
- Joined: 22. Jun 2010, 21:04
- Primary OS: openSUSE
- VBox Version: VirtualBox+Oracle ExtPack
- Guest OSses: Ubuntu 10.04
Re: Slow down in guest ubuntu 10.04 console
Yes, sure if I find solution, I post it here.
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savgur
- Posts: 7
- Joined: 22. Jun 2010, 21:04
- Primary OS: openSUSE
- VBox Version: VirtualBox+Oracle ExtPack
- Guest OSses: Ubuntu 10.04
Re: Slow down in guest ubuntu 10.04 console
I find some solution: http://ubuntu-virginia.ubuntuforums.org ... ?t=1484385, it works.
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savgur
- Posts: 7
- Joined: 22. Jun 2010, 21:04
- Primary OS: openSUSE
- VBox Version: VirtualBox+Oracle ExtPack
- Guest OSses: Ubuntu 10.04
Re: Slow down in guest ubuntu 10.04 console
I find one one more solution: http://ubuntuforums.org/showpost.php?p= ... stcount=10.
With this solution I have 1024x768 screen without slow-down scrolling like by default.
Try and enjoy this!
With this solution I have 1024x768 screen without slow-down scrolling like by default.
Try and enjoy this!
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Perryg
- Site Moderator
- Posts: 34369
- Joined: 6. Sep 2008, 22:55
- Primary OS: Linux other
- VBox Version: OSE self-compiled
- Guest OSses: *NIX
Re: Slow down in guest ubuntu 10.04 console
Very well done savgur. This will make a lot of people happy I am sure.
I have not tried the second one yet but the first one works well.
I have not tried the second one yet but the first one works well.
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SimoneGianni
- Posts: 9
- Joined: 22. Oct 2010, 03:37
- Primary OS: Mac OS X other
- VBox Version: OSE other
- Guest OSses: Ubuntu, WinXP
Re: Slow down in guest ubuntu 10.04 console
I can confirm http://ubuntuforums.org/showpost.php?p= ... stcount=10 works great, except that on step 6, if Ubuntu is the only OS (which usually is the case in VirtualbBox), you'll not find the file /boot/grub/menu.lst . Instead you'll have to modify /boot/grub/grub.cfg and find a line starting with "linux /boot/kernel.... " instead of "kernel /boot/....".
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Cyberaw
- Posts: 4
- Joined: 29. Oct 2010, 17:08
- Primary OS: MS Windows XP
- VBox Version: VirtualBox+Oracle ExtPack
- Guest OSses: Ubuntu 10.04
Re: Slow down in guest ubuntu 10.04 console
I tried the 2nd link first and it didn't work...
The 1st link worked for my setup (http://ubuntu-virginia.ubuntuforums.org ... ?t=1484385).
The 1st link worked for my setup (http://ubuntu-virginia.ubuntuforums.org ... ?t=1484385).