From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: virtio-return-2909-cohuck=redhat.com@lists.oasis-open.org Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: Date: Fri, 16 Feb 2018 18:01:51 +0100 From: Cornelia Huck Message-ID: <20180216180151.113ea063.cohuck@redhat.com> In-Reply-To: <20180216092412-mutt-send-email-mst@kernel.org> References: <1518765602-8739-1-git-send-email-mst@redhat.com> <20180216092412-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: [virtio] Re: [PATCH v8 08/16] packed virtqueues: more efficient virtqueue layout To: "Michael S. Tsirkin" Cc: virtio@lists.oasis-open.org, virtio-dev@lists.oasis-open.org, Halil Pasic , Tiwei Bie , Stefan Hajnoczi , "Dhanoa, Kully" List-ID: On Fri, 16 Feb 2018 09:24:12 +0200 "Michael S. Tsirkin" wrote: > Performance analysis of this is in my kvm forum 2016 presentation. The > idea is to have a r/w descriptor in a ring structure, replacing the used > and available ring, index and descriptor buffer. > > This is also easier for devices to implement than the 1.0 layout. > Several more enhancements will be necessary to actually make this > efficient for devices to use. > > Signed-off-by: Michael S. Tsirkin > --- > content.tex | 28 ++- > packed-ring.tex | 646 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 671 insertions(+), 3 deletions(-) > create mode 100644 packed-ring.tex I'm at the point where my eyes glaze over when I try to look at this yet again, so you won't get a r-b from me, but Acked-by: Cornelia Huck --------------------------------------------------------------------- To unsubscribe from this mail list, you must leave the OASIS TC that generates this mail. Follow this link to all your TCs in OASIS at: https://www.oasis-open.org/apps/org/workgroup/portal/my_workgroups.php