Hi Fabio,
On 04/09/15 11:46, Fabio Fantoni wrote:
[snip]
Sorry for my stupid questions:
Is there a test with benchmark using qemu instead for know how is
different? Qemu seems that emulate also some istructions cases that xen
hypervisor doesn't for now, or I'm wrong?
So, QEMU emulates devices
On 03/09/15 17:15, David Vrabel wrote:
On 03/09/15 17:01, Ben Catterall wrote:
Intel Intel 2.2GHz Xeon E5-2407 0 processor:
1.55e-06 seconds was the average time for performing the write without the
deprivileged code running.
5.75e-06 se
Il 03/09/2015 18:01, Ben Catterall ha scritto:
Hi all,
I have made requested changes and reworked the patch series based on the
comments recieved. Thank you to all of the contributors to those discussions!
The next step will be to provide an example of usage of this system which
will follow in a
>>> On 04.09.15 at 11:16, wrote:
> On Fri, 2015-09-04 at 02:33 -0600, Jan Beulich wrote:
>> >
>> > > > On 03.09.15 at 18:01, wrote:
>> > I performed 10 writes to a single I/O port on an Intel 2.2GHz Xeon
>> > E5-2407 0 processor and an AMD Opteron 2376. This was done from a
>> > python
>>
On Fri, 2015-09-04 at 02:33 -0600, Jan Beulich wrote:
> >
> > > > On 03.09.15 at 18:01, wrote:
> > I performed 10 writes to a single I/O port on an Intel 2.2GHz Xeon
> > E5-2407 0 processor and an AMD Opteron 2376. This was done from a
> > python
> > script
> > within the HVM guest using ti
>>> On 03.09.15 at 18:01, wrote:
> I performed 10 writes to a single I/O port on an Intel 2.2GHz Xeon
> E5-2407 0 processor and an AMD Opteron 2376. This was done from a python
> script
> within the HVM guest using time.time() and running Debian Jessie. Each write
> was
> trapped to cause a
On 03/09/15 17:01, Ben Catterall wrote:
>
> Intel Intel 2.2GHz Xeon E5-2407 0 processor:
>
> 1.55e-06 seconds was the average time for performing the write without the
> deprivileged code running.
>
> 5.75e-06 seconds was the average time for
Hi all,
I have made requested changes and reworked the patch series based on the
comments recieved. Thank you to all of the contributors to those discussions!
The next step will be to provide an example of usage of this system which
will follow in another patch.
The main changes from v1 are:
- N