XDP-Newbies Archive mirror
 help / color / mirror / Atom feed
From: Federico Parola <federico.parola@polito.it>
To: xdp-newbies@vger.kernel.org
Subject: Why choosing AF_XDP (busy polling) over DPDK
Date: Wed, 14 Dec 2022 09:08:15 +0100	[thread overview]
Message-ID: <4c094424-4ace-86a3-ffc9-0142b62b7d27@polito.it> (raw)

Hello everyone,
in a context in which all traffic is sent to user space, and the main 
concern is performance (so AF_XDP busy polling is the best candidate), 
is there a reason to choose AF_XDP instead of DPDK for packet I/O, given 
that the latter is still much faster?

Best regards,
Federico Parola

             reply	other threads:[~2022-12-14  8:11 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-14  8:08 Federico Parola [this message]
2022-12-14  9:00 ` Why choosing AF_XDP (busy polling) over DPDK Magnus Karlsson
2022-12-14 15:16   ` Federico Parola
2022-12-14 15:31     ` Magnus Karlsson
2022-12-19  7:41       ` Federico Parola
2022-12-14 19:46     ` Andrey Slastenov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4c094424-4ace-86a3-ffc9-0142b62b7d27@polito.it \
    --to=federico.parola@polito.it \
    --cc=xdp-newbies@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).