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From: Stephen Hemminger <stephen@networkplumber.org>
To: Venumadhav Josyula <vjosyula@gmail.com>
Cc: users@dpdk.org
Subject: Re: [dpdk-users] Drops seems with virtio PMD driver
Date: Thu, 29 Aug 2019 07:56:20 -0700	[thread overview]
Message-ID: <20190829075620.7e9ebb96@hermes.lan> (raw)
In-Reply-To: <CA+i0PGVgg6cGfHCVj2WqdA+Dm2VHUn=CGU=+N1St98CCyg6mPg@mail.gmail.com>

On Thu, 29 Aug 2019 20:12:54 +0530
Venumadhav Josyula <vjosyula@gmail.com> wrote:

> Hi Stephen,
>  >Are you using KVM?  
> Yes
> >Did you enable virtio net acceleration?  
> Will get back to you. Can you let me what are benefits of it ?
> 
> Thanks,
> Regards
> Venu

Without virtio net acceleration packets take longer path through QEMU
in userspace.  Acceleration keeps packets in kernel.

      reply	other threads:[~2019-08-29 14:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-29  4:42 Venumadhav Josyula
2019-08-29 14:40 ` Stephen Hemminger
2019-08-29 14:42   ` Venumadhav Josyula
2019-08-29 14:56     ` Stephen Hemminger [this message]

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