[Xen-users] Re: I/O performance.

[Matthew Palmer <mpalmer@xxxxxxxxxxx>]

On Sat, Aug 26, 2006 at 10:31:53PM +0300, Michael Ben-Nes wrote:
> 
> Tim Post wrote:
> 
> >Its very, very hard to put a 'rule of thumb' to something like this. A
> >little info about your setup, or setup you are contemplating would help.
> >  
> I don't see how the Hard disk / RAM type can change the performance 
> penalty. can you explain why for example sata will have more penalty 
> then SCSI ?

That's not what Tim said at all.  There are many factors which make up how
your domUs will perform.  I could give you the answer "42", and it would be
about as good as any answer you'll ever get, given the information you've
provided.

- Matt

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