Re: call for testing: xen 4.1 packages

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

On 01.04.11 00:12, Thor Lancelot Simon wrote:
> On Thu, Mar 31, 2011 at 11:16:39PM +0200, Manuel Bouyer wrote:
>>
>> As i understood it, backend drivers have moved to userland (in qemu-dm)
>> even for PV guests.
> 
> Oof!  Doesn't this cause a quadruple context-switch for every I/O?

I don't know. Can you show me some numbers?

Christoph