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

[AP <apxeng@xxxxxxxxx>]

On Mon, Mar 19, 2012 at 9:49 PM, Fajar A. Nugraha <list@xxxxxxxxx> wrote:
> 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?

Ah yes. I will fix that. Thanks for pointing that out.

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

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