DPDK usage discussions
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From: Stephen Hemminger <stephen@networkplumber.org>
To: "Geen Tseng 曾昱杰" <Geen.Tseng@wpi-group.com>
Cc: "users@dpdk.org" <users@dpdk.org>,
	"Chester Chen 陳志霖" <chester.chen@wpi-group.com>
Subject: Re: [dpdk-users] DPDK question
Date: Tue, 30 Jul 2019 08:27:52 -0700	[thread overview]
Message-ID: <20190730082752.455e9ae3@hermes.lan> (raw)
In-Reply-To: <3D275741E88B5C4A96D0FE5CBE7FEF9B0A2DA654@TWEX03.wpgholdings.com>

On Mon, 29 Jul 2019 07:52:29 +0000
Geen Tseng 曾昱杰 <Geen.Tseng@wpi-group.com> wrote:

> Hi Sir
> 
> One question.
> 
> Is there a chance to achieve DPDK performance
> 
> 
> if we use NIC not in DPDK support driver list
> 
> Thanks
> 
> World Peace Industrial Co., Ltd.
> Geen Tseng
> Office: 2788-5200 #86571
> Email : geen.tseng@wpi-group.com

Most ways of interacting with network without driver support are
slower than native kernel networking. AF_XDP has promise of being
faster but it still uses more CPU than native DPDK driver.

      reply	other threads:[~2019-07-30 15:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-29  7:52 Geen Tseng 曾昱杰
2019-07-30 15:27 ` Stephen Hemminger [this message]

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