From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vk0-x22f.google.com (mail-vk0-x22f.google.com [IPv6:2607:f8b0:400c:c05::22f]) (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 8D7823B25E; Wed, 27 Apr 2016 15:28:13 -0400 (EDT) Received: by mail-vk0-x22f.google.com with SMTP id o133so6051740vka.3; Wed, 27 Apr 2016 12:28:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc; bh=ffRZrKaZYYFxfIvzYAehWiuZjvYCDgXT+UkRfmzuR5M=; b=McWFNol7Efylpse5t4RTXBpyrlslzJZ8s8VH4l4SukPy1A9yZb6URq/zE9XJ72yL+x vfYIkh32eXGxQEZs1hptEmrsGCzqYl1+vWQFHA5t+8YNGo+2yLU0Jj/HBGbL0N1m74An lsnAM0MdeuEu8Ro2ozA+nWSEF3IVS6gYKLMa8JWFwxyXxXYonPgV3lL68DZrR7lD8/3v jCZjJteq7a1r8EkJ+4fkJ7rdZPqwi7fSI6dYmd0m2wCW5WDvjHNw/Pu16SKUJmXqRorA 1aJGW5W9Q/GxbnzJT/R7IB1l1lqyXpGT5awOS2CvZgZvwK+Q7WkPUbxvCcj5n6qo4sgw Scxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc; bh=ffRZrKaZYYFxfIvzYAehWiuZjvYCDgXT+UkRfmzuR5M=; b=T64V4sQHYz9K/nmyHYORv7LXe9w21S255pBZjgmNvzKgHlSvC+tHIykLIIcjrgWKRE 0svuyRPrUKg/9GrwMVfenSKVPR/DjNSrkKTxNtPamf2CJu2zSlfIKFki9/Ii+OX5ZeD5 HLe3F4xDlwTavUZjO/0WmSy75msBtmKWa4oR675jGv2bXUcprIODI3k+cc4+2gelmAHG +khEEZSsk51PV5YWHvwPEINdDTd6+J1833y4ST4YSIAc26f0/YQB3eryRu47aKxsue3A vlw2kuBBUOpTspST0E1x5YWEliEtQYJtJr2kCofwMulGjTDnRVZR+00T9uhAHJXqItFK VFew== X-Gm-Message-State: AOPr4FXHKzjTwi8rntr+RaBwqyNXP0Extl+Y/516aASMtUiYAY0EpV0/Fm4PSW0YYqK429xb//IVmZGv/xHNww== MIME-Version: 1.0 X-Received: by 10.31.3.5 with SMTP id 5mr400777vkd.27.1461785293202; Wed, 27 Apr 2016 12:28:13 -0700 (PDT) Received: by 10.103.44.70 with HTTP; Wed, 27 Apr 2016 12:28:13 -0700 (PDT) In-Reply-To: References: Date: Wed, 27 Apr 2016 12:28:13 -0700 Message-ID: From: Aaron Wood To: Dave Taht Cc: bloat , cake@lists.bufferbloat.net Content-Type: multipart/alternative; boundary=001a11426a7a23af3f05317c69a6 Subject: Re: [Cake] [Bloat] are anyone playing with dpdk and vpp? X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Apr 2016 19:28:13 -0000 --001a11426a7a23af3f05317c69a6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable I'm looking at DPDK for a project, but I think I can make substantial gains with just AF_PACKET + FANOUT and SO_REUSEPORT. It's not clear to my yet how much DPDK is going to gain over those (and those can go a long way on higher-powered platforms). On lower-end systems, I'm more suspicious of the memory bus (and the cache in particular), than I am the raw CPU power. -Aaron On Wed, Apr 27, 2016 at 11:57 AM, Dave Taht wrote: > https://fd.io/technology seems to have come a long way. > > -- > Dave T=C3=A4ht > Let's go make home routers and wifi faster! With better software! > http://blog.cerowrt.org > _______________________________________________ > Bloat mailing list > Bloat@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/bloat > --001a11426a7a23af3f05317c69a6 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
I'm looking at DPDK for a project, but I think I can m= ake substantial gains with just AF_PACKET + FANOUT and SO_REUSEPORT.=C2=A0 = It's not clear to my yet how much DPDK is going to gain over those (and= those can go a long way on higher-powered platforms).

O= n lower-end systems, I'm more suspicious of the memory bus (and the cac= he in particular), than I am the raw CPU power.

-A= aron

O= n Wed, Apr 27, 2016 at 11:57 AM, Dave Taht <dave.taht@gmail.com><= /span> wrote:
https://fd.io/technology= seems to have come a long way.

--
Dave T=C3=A4ht
Let's go make home routers and wifi faster! With better software!
ht= tp://blog.cerowrt.org
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Bloat@lists.bufferbloat.net<= /a>
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