dandantheitman wrote:
>>  Virtualbox is faster :) easier to install on Ubuntu also.
>>
> 
> Easier brad ?
> 
> VMware has a repository
> so it is a simple sudo apt-get install vmware-server

Oh, ok.. Virtualbox does the same thing, although I just download the .deb and 
install it with dkpg.

Last time I installed VMWare Server I had to do a lot of futzing around to do 
with the custom 
kernels I run. I just dpkg -i virtualbox and it works out of the box.

Horses for courses I guess.

> Is there a significant amount of performance difference betwen the two ?

Significant is not the word I'd use, but it was noticeable.

VMWare simply virtualises. Virtualbox actually runtiume patches the guest OS to 
remove some of the 
more significant syscalls that trap in Ring0 (which is why you really need to 
select the precise OS 
you are running in the guest before you set it up). This does provide quite a 
speedup with system 
related stuff (like the UI in XP), whereas for all Ring3 code it only provides 
advantages when the 
code executes a lot of syscalls.

It is also quite a bit faster on CPU's that don't provide VM extensions.

-- 
"Human beings, who are almost unique in having the ability
to learn from the experience of others, are also remarkable
for their apparent disinclination to do so." -- Douglas Adams

Reply via email to