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List:       dpdk-users
Subject:    Re: [dpdk-users] DPDK question
From:       Stephen Hemminger <stephen () networkplumber ! org>
Date:       2019-07-30 15:27:52
Message-ID: 20190730082752.455e9ae3 () hermes ! lan
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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.
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