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From: "Yang, Zhiyong" <zhiyong.yang@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
	Jan Scheurich <jan.scheurich@ericsson.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"dev@openvswitch.org" <dev@openvswitch.org>
Subject: Re: [dpdk-dev] [PATCH] vhost: Expose virtio interrupt requirement on rte_vhos API
Date: Mon, 25 Sep 2017 06:49:33 +0000	[thread overview]
Message-ID: <E182254E98A5DA4EB1E657AC7CB9BD2A8AF1A3AD@BGSMSX101.gar.corp.intel.com> (raw)
In-Reply-To: <CAOaVG14gM4x7HKeYzyZ0bkvL_yAVLF+9AUufBd1eufKRs9U84A@mail.gmail.com>


> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Stephen Hemminger
> Sent: Sunday, September 24, 2017 10:02 PM
> To: Jan Scheurich <jan.scheurich@ericsson.com>
> Cc: dev@dpdk.org; dev@openvswitch.org
> Subject: Re: [dpdk-dev] [PATCH] vhost: Expose virtio interrupt requirement on
> rte_vhos API
> 
> I heard Fd.io has a faster vhost driver. Has anyone investigated?
> 

The perf comparison between  DPDK vhost and VPP vhost need a fair apple to apple testing, 
If DPDK vhost driver as plugin works under VPP framework, It seems that converting packet
header or adding VPP header  as overhead is needed. I don't see the apple to apple  testing nums
so far.

Thanks
Zhiyong



 


      reply	other threads:[~2017-09-25  6:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-23 19:16 Jan Scheurich
2017-09-24 14:02 ` Stephen Hemminger
2017-09-25  6:49   ` Yang, Zhiyong [this message]

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