Performance optimization

Discussions related to using VirtualBox on Linux hosts.
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marius_1956
Posts: 63
Joined: 4. Jun 2008, 14:10
Primary OS: MS Windows XP
VBox Version: OSE other
Guest OSses: Windows Server

Performance optimization

Post by marius_1956 »

I am a Linux novice while I am familiar with VirtualBox on Windows hosts.
After installing VirtualBox on an Ubuntu desktop based on an Intel Core 2 quadcore processor with 8 GB RAM I see Ubuntu guest VMs perform worse than I expect.
I presume there is some problem in the guest PC installation.
Where can I locate hints to trobleshoot performance issues while creating Linux guest VM on Linux host PCs?
Is there any guideline to assign resporces (i.e. RAM, processors, ...) to guest VMs in order tio optimize performances?
Regards
Marius
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Performance optimization

Post by Perryg »

Post the guests log file ( as an attachment ). Right click on the guest in the Main Manager then click show log. Save and post as an attachment. Compress if it is too large to post.
michaln
Oracle Corporation
Posts: 2973
Joined: 19. Dec 2007, 15:45
Primary OS: MS Windows 7
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: Any and all
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Re: Performance optimization

Post by michaln »

marius_1956 wrote:Is there any guideline to assign resporces (i.e. RAM, processors, ...) to guest VMs in order tio optimize performances?
Buy a newer CPU. It doesn't have to be the latest but the Core 2 is just not very good at hardware virtualization; it is far worse than any Core i3/i5/i7.
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