On 2013/8/30 0:08, Anthony Liguori wrote:
Hi Qin,
KVM and Xen represent memory in a very different way. KVM can only
track when guest mode code dirties memory. It relies on QEMU to track
when guest memory is dirtied by QEMU. Since vhost is running outside
of QEMU, vhost also needs to tell QEM
On Tue, 3 Sep 2013, Michael S. Tsirkin wrote:
> On Tue, Sep 03, 2013 at 09:40:48AM +0100, Wei Liu wrote:
> > On Tue, Sep 03, 2013 at 09:28:11AM +0800, Qin Chuanyu wrote:
> > > On 2013/9/2 15:57, Wei Liu wrote:
> > > >On Sat, Aug 31, 2013 at 12:45:11PM +0800, Qin Chuanyu wrote:
> > > >>On 2013/8/30
On Tue, Sep 03, 2013 at 11:55:56AM +0300, Michael S. Tsirkin wrote:
> On Tue, Sep 03, 2013 at 09:40:48AM +0100, Wei Liu wrote:
> > On Tue, Sep 03, 2013 at 09:28:11AM +0800, Qin Chuanyu wrote:
> > > On 2013/9/2 15:57, Wei Liu wrote:
> > > >On Sat, Aug 31, 2013 at 12:45:11PM +0800, Qin Chuanyu wrote:
On Tue, Sep 03, 2013 at 09:40:48AM +0100, Wei Liu wrote:
> On Tue, Sep 03, 2013 at 09:28:11AM +0800, Qin Chuanyu wrote:
> > On 2013/9/2 15:57, Wei Liu wrote:
> > >On Sat, Aug 31, 2013 at 12:45:11PM +0800, Qin Chuanyu wrote:
> > >>On 2013/8/30 0:08, Anthony Liguori wrote:
> > >>>Hi Qin,
> > >>
> > >
On Tue, Sep 03, 2013 at 09:28:11AM +0800, Qin Chuanyu wrote:
> On 2013/9/2 15:57, Wei Liu wrote:
> >On Sat, Aug 31, 2013 at 12:45:11PM +0800, Qin Chuanyu wrote:
> >>On 2013/8/30 0:08, Anthony Liguori wrote:
> >>>Hi Qin,
> >>
> By change the memory copy and notify mechanism ，currently virtio-net
On 2013/9/2 15:57, Wei Liu wrote:
On Sat, Aug 31, 2013 at 12:45:11PM +0800, Qin Chuanyu wrote:
On 2013/8/30 0:08, Anthony Liguori wrote:
Hi Qin,
By change the memory copy and notify mechanism ，currently virtio-net with
vhost_net could run on Xen with good performance。
I think the key in do
On Mon, Sep 02, 2013 at 08:57:22AM +0100, Wei Liu wrote:
> On Sat, Aug 31, 2013 at 12:45:11PM +0800, Qin Chuanyu wrote:
> > On 2013/8/30 0:08, Anthony Liguori wrote:
> > >Hi Qin,
> >
> > >>By change the memory copy and notify mechanism ，currently virtio-net with
> > >>vhost_net could run on Xen wi
On Sat, Aug 31, 2013 at 12:45:11PM +0800, Qin Chuanyu wrote:
> On 2013/8/30 0:08, Anthony Liguori wrote:
> >Hi Qin,
>
> >>By change the memory copy and notify mechanism ，currently virtio-net with
> >>vhost_net could run on Xen with good performance。
> >
> >I think the key in doing this would be to
On 08/31/2013 12:45 PM, Qin Chuanyu wrote:
> On 2013/8/30 0:08, Anthony Liguori wrote:
>> Hi Qin,
>
>>> By change the memory copy and notify mechanism ，currently
>>> virtio-net with
>>> vhost_net could run on Xen with good performance。
>>
>> I think the key in doing this would be to implement a pro
On 2013/8/30 0:08, Anthony Liguori wrote:
Hi Qin,
By change the memory copy and notify mechanism ，currently virtio-net with
vhost_net could run on Xen with good performance。
I think the key in doing this would be to implement a property
ioeventfd and irqfd interface in the driver domain kern
Hi Qin,
On Mon, Aug 26, 2013 at 10:32 PM, Qin Chuanyu wrote:
> Hi all
>
> I am participating in a project which try to port vhost_net on Xen。
Neat!
> By change the memory copy and notify mechanism ，currently virtio-net with
> vhost_net could run on Xen with good performance。
I think the key in
First of all, good job, Chuanyu. :-)
On Tue, Aug 27, 2013 at 03:04:54PM +0800, Qin Chuanyu wrote:
[...]
> >.
> >
> Thanks for your reply.
>
> In fact，I am not sure that whether vhost_log could work on Xen live
> migrate or not. Yes，vhost_sync_dirty_bitmap work well on Kvm，but
> vhost_net havn't r
On 2013/8/27 15:16, Michael S. Tsirkin wrote:
On Tue, Aug 27, 2013 at 03:04:54PM +0800, Qin Chuanyu wrote:
On 2013/8/27 12:19, Michael S. Tsirkin wrote:
On Tue, Aug 27, 2013 at 11:32:31AM +0800, Qin Chuanyu wrote:
Hi all
I am participating in a project which try to port vhost_net on Xen。
By
On Tue, Aug 27, 2013 at 03:04:54PM +0800, Qin Chuanyu wrote:
> On 2013/8/27 12:19, Michael S. Tsirkin wrote:
> >On Tue, Aug 27, 2013 at 11:32:31AM +0800, Qin Chuanyu wrote:
> >>Hi all
> >>
> >>I am participating in a project which try to port vhost_net on Xen。
> >>
> >>By change the memory copy and
On 2013/8/27 12:19, Michael S. Tsirkin wrote:
On Tue, Aug 27, 2013 at 11:32:31AM +0800, Qin Chuanyu wrote:
Hi all
I am participating in a project which try to port vhost_net on Xen。
By change the memory copy and notify mechanism ，currently
virtio-net with vhost_net could run on Xen with good
p
On Tue, Aug 27, 2013 at 11:32:31AM +0800, Qin Chuanyu wrote:
> Hi all
>
> I am participating in a project which try to port vhost_net on Xen。
>
> By change the memory copy and notify mechanism ，currently
> virtio-net with vhost_net could run on Xen with good
> performance。TCP receive throughput o
Hi all
I am participating in a project which try to port vhost_net on Xen。
By change the memory copy and notify mechanism ，currently virtio-net
with vhost_net could run on Xen with good performance。TCP receive
throughput of single vnic from 2.77Gbps up to 6Gps。In VM receive
side，I instead gra
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