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

[Michael Ben-Nes <miki@xxxxxxxxxxx>]

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 ?
The system im building up will be a server with 6 SCSI 15k RPM disks.
2 will be used as RAID 1 and 4 as RAID 10.
It will be probably an IBM server.
> --Tim
>
> On Sat, 2006-08-26 at 13:44 +0300, Michael Ben-Nes wrote:
>   
> > Hello
> >
> > What performance penalty I should expect from the I/O under domU ?
> > Does it matter to the I/O if the CPU has hardware virtualization ?
> >
> > Thanks
> >
> >
> >     
>
>
>   

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