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Re: [Xen-users] High Oracle overhead with Xen 4.1.2

On Tue, Mar 20, 2012 at 1:38 AM, AP <apxeng@xxxxxxxxx> wrote:
> On Sat, Mar 17, 2012 at 4:51 PM, Florian Heigl <florian.heigl@xxxxxxxxx> 
> wrote:
>> Hi,
>> questions:
>> Guest OS: CentOS 5.6 (Linux 2.6.18-238.el5) with 12 GB memory and 4 vcpus
>> Is it  2.6.18-238.el5 or  2.6.18-238.el5xen?
> It was 2.6.18-238.el5. Should I be running with el5xen?

Do you know the difference between PV and HVM?

If you use 2.6.18-238.el5, most likely you're using HVM domU. Don't be
surprised if it's much slower.


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