From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 6076D3B29D for ; Thu, 13 Oct 2022 18:48:34 -0400 (EDT) Received: by mail-ed1-x529.google.com with SMTP id m16so4589252edc.4 for ; Thu, 13 Oct 2022 15:48:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jackrabbitwireless.com; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=xh3SSys3Pky4f6eFqkG021qXSA1B56nu1yqeLVwc2LM=; b=Qlx24y+nOutNWN1ZHf2qhZaKPgQewhRWaGmft/y+7owr9GOWuBEWadYQ1wGVTW/16N yN9+AQrZ98TGNVPimGmdK56lG5NrTWyuYGlDjiPzCo/G6iFTmKDGdfPQ2tz0C8DjYcUE Xtaz5PBULxxyaVJ5KvePINyIAcqMoWyzF+EXk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=xh3SSys3Pky4f6eFqkG021qXSA1B56nu1yqeLVwc2LM=; b=szGnHU+zJbVnb54lcsn3D0M4EcHguEJB6WyR85JUsoFBCmY7WbtoYUbQDzzvdMMHo9 675KMv0fl41Uwi+CBSFzUWzeNWiOeL1iGFKO0HxNgPoXs8lgElPkVJKhmcgqahFY//jB U8xgu564vQV89s2iFfxNAJFejA0uqfAZA08P6MdWR8dF3mCm2xQ2OJDk+lsxD3tKTUi/ brdUqbWe45nOCBhYedb30MWeeABkLnJ7yRvDjI3I7yt6McEhdlusBfxT/W5qlkaVMHVH Yt7DqveOzQOYBUBHv0Jw8b1gfugLg5w4iVsOHttHPdZNWd86324SF8fIDr+W/GsuIryC Z9rQ== X-Gm-Message-State: ACrzQf3nTJ/HVaCRF/m67ZBp4H2fbZgjNmQR5uy7RvFkSTHZN31W8Hda xjyU+oEoIBjgGcH8Nf9iHHCj1d3MV1w3/hmuBjie2pvTjKg= X-Google-Smtp-Source: AMsMyM4WY4t+viyfDWlUFpETUOedMSx5k+g9G9QGKM7VV7+0FAkjLQRjbEDtPRmF99mhifYup3k85GetLi1BlU640F8= X-Received: by 2002:aa7:d848:0:b0:458:9ccc:f605 with SMTP id f8-20020aa7d848000000b004589cccf605mr1746215eds.68.1665701313364; Thu, 13 Oct 2022 15:48:33 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: =?UTF-8?Q?Robert_Chac=C3=B3n?= Date: Thu, 13 Oct 2022 16:48:22 -0600 Message-ID: To: Dave Taht Cc: libreqos@lists.bufferbloat.net Content-Type: multipart/alternative; boundary="00000000000015d73305eaf24f59" Subject: Re: [LibreQoS] DPDK vs XDP X-BeenThere: libreqos@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Oct 2022 22:48:34 -0000 --00000000000015d73305eaf24f59 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable If we can get the IP filtering limit upped from 32k and introduce virtual interfaces to split up HTBs as Toke suggested, we could see some crazy throughput thanks to XDP. Very exciting! On Thu, Oct 13, 2022 at 4:41 PM Dave Taht via LibreQoS < libreqos@lists.bufferbloat.net> wrote: > I still get the giggles when I see the CPU usage on fig 4. > > > https://github.com/xdp-project/xdp-paper/blob/master/xdp-the-express-data= -path.pdf > > DPDK is a great way to heat data centers. > > -- > This song goes out to all the folk that thought Stadia would work: > > https://www.linkedin.com/posts/dtaht_the-mushroom-song-activity-698136666= 5607352320-FXtz > Dave T=C3=A4ht CEO, TekLibre, LLC > _______________________________________________ > LibreQoS mailing list > LibreQoS@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/libreqos > --=20 Robert Chac=C3=B3n CEO | JackRabbit Wireless LLC --00000000000015d73305eaf24f59 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
If we can get the IP filtering limit upped from 32k and in= troduce virtual interfaces to split up HTBs as Toke suggested, we could see= some crazy throughput thanks to XDP. Very exciting!

On Thu, Oct 13, 202= 2 at 4:41 PM Dave Taht via LibreQoS <libreqos@lists.bufferbloat.net> wrote:
I still get the giggles when I= see the CPU usage on fig 4.

https://github.com= /xdp-project/xdp-paper/blob/master/xdp-the-express-data-path.pdf

DPDK is a great way to heat data centers.

--
This song goes out to all the folk that thought Stadia would work:
https://www.= linkedin.com/posts/dtaht_the-mushroom-song-activity-6981366665607352320-FXt= z
Dave T=C3=A4ht CEO, TekLibre, LLC
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LibreQoS mailing list
LibreQo= S@lists.bufferbloat.net
https://lists.bufferbloat.net/listinfo/libreqos


--
Robert Chac=C3=B3n
CEO | JackRabbit Wireless LLC
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