Re: [Xen-users] PVM + Network Interface

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

I think "ethtool -i eth0" will tell you which driver is being used. If
it is "xenvif" or anything like that then it is PV, if it is e1000 or
rtl81?? etc then it is emulated.

You might also want to check the wiki e.g.
http://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers
http://wiki.xen.org/wiki/PV_on_HVM
http://wiki.xen.org/wiki/Using_Xen_PV_Drivers_on_HVM_Guest



 On Wed, 2014-10-29 at 08:48 -0200, Diogo Borsoi wrote:
> Ian,
> 
> 
> Please, how to check this?
> 
> 
> Diogo
> 
> 
> On Wed, Oct 29, 2014 at 7:05 AM, Ian Campbell
> <Ian.Campbell@xxxxxxxxxx> wrote:
>         Are you sure you are using a PV network interface, rather than
>         an
>         emulated one?
>         
>         Ian.
>         
>         On Wed, 2014-10-29 at 00:18 -0200, Diogo Borsoi wrote:
>         > Thanks Ian,
>         >
>         > I can't transfer more than ~75Mb/s.
>         >
>         > Em 27/10/2014 12:19, "Ian Campbell"
>         <Ian.Campbell@xxxxxxxxxx>
>         > escreveu:
>         >         On Mon, 2014-10-27 at 11:15 -0200, Diogo Borsoi
>         wrote:
>         >
>         >         > Could help me with this question?
>         >
>         >         I'm not sure what the question actually was, but
>         I'll just
>         >         point out
>         >         that the notional speed reported by the PV Ethernet
>         device
>         >         within the
>         >         guest has nothing to do with bandwidth which is
>         actually
>         >         available,
>         >         we're just obliged to put something in that field...
>         >
>         >         Ian.
>         >
>         >
>         >
>         
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>         
>         
> 
> 
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