From: Jason Wang <jasowang@redhat.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Cc: kvm@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, wexu@redhat.com
Subject: Re: [RFC V3 PATCH 0/8] Packed ring for vhost
Date: Tue, 24 Apr 2018 09:04:01 +0800 [thread overview]
Message-ID: <803cf7fa-6c74-0506-d609-8f0b79b2c254@redhat.com> (raw)
In-Reply-To: <20180423201151.GD5215@char.us.oracle.com>
On 2018年04月24日 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@dpdk.org/msg97735.html
Thanks
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prev parent reply other threads:[~2018-04-24 1:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-23 5:34 [RFC V3 PATCH 0/8] Packed ring for vhost Jason Wang
2018-04-23 5:34 ` [RFC V3 PATCH 1/8] vhost: move get_rx_bufs to vhost.c Jason Wang
2018-05-02 8:05 ` Tiwei Bie
2018-05-03 7:19 ` Jason Wang
2018-04-23 5:34 ` [RFC V3 PATCH 2/8] vhost: hide used ring layout from device Jason Wang
2018-04-23 5:34 ` [RFC V3 PATCH 3/8] vhost: do not use vring_used_elem Jason Wang
2018-04-23 5:34 ` [RFC V3 PATCH 4/8] vhost_net: do not explicitly manipulate vhost_used_elem Jason Wang
2018-04-23 5:34 ` [RFC V3 PATCH 5/8] vhost: vhost_put_user() can accept metadata type Jason Wang
2018-04-23 5:34 ` [RFC V3 PATCH 6/8] virtio: introduce packed ring defines Jason Wang
2018-04-23 5:34 ` [RFC V3 PATCH 7/8] vhost: packed ring support Jason Wang
2018-04-23 5:35 ` [RFC V3 PATCH 8/8] vhost: event suppression for packed ring Jason Wang
2018-04-23 19:31 ` [RFC V3 PATCH 0/8] Packed ring for vhost Konrad Rzeszutek Wilk
2018-04-23 19:59 ` Michael S. Tsirkin
2018-04-23 20:11 ` Konrad Rzeszutek Wilk
2018-04-24 1:04 ` Jason Wang [this message]
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