Re: [RFC V3 PATCH 0/8] Packed ring for vhost

[Jason Wang]

On 2018å04æ24æ 04:11, Konrad Rzeszutek Wilk wrote:
> On Mon, Apr 23, 2018 at 10:59:43PM +0300, Michael S. Tsirkin wrote:
> > On Mon, Apr 23, 2018 at 03:31:20PM -0400, Konrad Rzeszutek Wilk wrote:
> > > On Mon, Apr 23, 2018 at 01:34:52PM +0800, Jason Wang wrote:
> > > > Hi all:
> > > >
> > > > This RFC implement packed ring layout. The code were tested with
> > > > Tiwei's RFC V2 a thttps://lkml.org/lkml/2018/4/1/48. Some fixups and
> > > > tweaks were needed on top of Tiwei's code to make it run. TCP stream
> > > > and pktgen does not show obvious difference compared with split ring.
> > > I have to ask then - what is the benefit of this?
> > You can use this with dpdk within guest.
> > The DPDK version did see a performance improvement so hopefully with
> Is there a link to this performance improvement document?

You probably want to this:

https://www.mail-archive.com/dev@xxxxxxxx/msg97735.html

Thanks