faster vmbox?

Discussions about using Windows guests in VirtualBox.
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bbbbb
Posts: 6
Joined: 1. Feb 2014, 00:18

faster vmbox?

Post by bbbbb »

hi - what are the most important things when it comes to having the vbox run as fast as possible?

thanks
scottgus1
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Primary OS: MS Windows 10
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Re: faster vmbox?

Post by scottgus1 »

Well, it really comes down to the host's capabilities. Stronger host, stronger guests.
Although, you should keep in mind that programs running in a guest will never be as fast as the same program running in the host. And games don't work as well in a guest as in a host, if they work at all.
bbbbb
Posts: 6
Joined: 1. Feb 2014, 00:18

Re: faster vmbox?

Post by bbbbb »

thanks.

would a guest run faster if the hard drive were larger or smaller for the computer, or no difference?
mpack
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Primary OS: MS Windows 10
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Re: faster vmbox?

Post by mpack »

No difference, in most cases. Running out of disk space can be a problem, severe lack of disk space can cause congestion, but the effect of that should be minor. If you have enough disk space already then adding more will not boost performance. Of course having loads of free disk space is great for future expansion, but that wasn't your question.
BillG
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Location: Sydney, Australia

Re: faster vmbox?

Post by BillG »

bbbbb wrote:thanks.

would a guest run faster if the hard drive were larger or smaller for the computer, or no difference?
Larger or smaller would not really make much difference. Having the virtual disk on a faster disk (particularly an SSD) would certainly make the vm faster.
Bill
keekeedee
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Joined: 7. Feb 2014, 09:17

Re: faster vmbox

Post by keekeedee »

what is an SSD? where?
socratis
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Re: faster vmbox?

Post by socratis »

Do NOT send me Personal Messages (PMs) for troubleshooting, they are simply deleted.
Do NOT reply with the "QUOTE" button, please use the "POST REPLY", at the bottom of the form.
If you obfuscate any information requested, I will obfuscate my response. These are virtual UUIDs, not real ones.
ddx
Posts: 2
Joined: 7. Feb 2014, 19:03

Re: faster vmbox?

Post by ddx »

How about the number of processors given to the guest? What would be optimal if, for example, the host has 8 processors (4 of them virtual)?
mpack
Site Moderator
Posts: 39134
Joined: 4. Sep 2008, 17:09
Primary OS: MS Windows 10
VBox Version: VirtualBox+Oracle ExtPack
Guest OSses: Mostly XP

Re: faster vmbox?

Post by mpack »

Similar to the disk question. Start with one CPU, add more if that isn't enough. Adding more CPUs is pointless if the guest app can't use them. If you add more CPUs than the guest can use then performance may actually go down. And, you should absolutely never assign more CPU to the VM than your host can easily afford.
ddx
Posts: 2
Joined: 7. Feb 2014, 19:03

Re: faster vmbox?

Post by ddx »

Thanks!
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