On Wed, Dec 07, 2016 at 09:43:06AM +0000, Yang, Zhiyong wrote:
> > On Wed, Dec 07, 2016 at 09:28:17AM +0000, Yang, Zhiyong wrote:
> > > > >> Wouldn't be worth to also use rte_memset in Virtio PMD (not
> > > > >> compiled/tested)? :
> > > > >>
> > > > >
> > > > > I think rte_memset maybe can bring some benefit here, but , I'm
> > > > > not clear how to enter the branch and test it. :)
> > > >
> > > > Indeed, you will need Pierre's patch:
> > > > [dpdk-dev] [PATCH] virtio: tx with can_push when VERSION_1 is set
> >
> > I will apply it shortly.
> >
> > > > Thanks,
> > > > Maxime
> > > > >
> > > Thank you Maxime.
> > > I can see a little, but not obviously performance improvement here.
> >
> > Are you you have run into that code piece? FYI, you have to enable virtio
> > 1.0
> > explicitly, which is disabled by deafault.
>
> Yes. I use the patch from Pierre and set offload = 0 ;
I meant virtio 1.0. Have you added following options for the QEMU virtio-net
device?
disable-modern=false
--yliu
