From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cassarossa.samfundet.no (cassarossa.samfundet.no [IPv6:2001:67c:29f4::29]) (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 39A263B25E for ; Wed, 27 Apr 2016 15:38:11 -0400 (EDT) Received: from pannekake.samfundet.no ([2001:67c:29f4::50] ident=unknown) by cassarossa.samfundet.no with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1avVHk-0007o1-D8 for bloat@lists.bufferbloat.net; Wed, 27 Apr 2016 21:38:09 +0200 Received: from sesse by pannekake.samfundet.no with local (Exim 4.84_2) (envelope-from ) id 1avVHk-0008Qh-9Z for bloat@lists.bufferbloat.net; Wed, 27 Apr 2016 21:38:08 +0200 Date: Wed, 27 Apr 2016 21:38:08 +0200 From: "Steinar H. Gunderson" To: bloat@lists.bufferbloat.net Message-ID: <20160427193808.GA31326@sesse.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Operating-System: Linux 4.4.0 on a x86_64 User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [Bloat] [Cake] are anyone playing with dpdk and vpp? X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Apr 2016 19:38:11 -0000 On Wed, Apr 27, 2016 at 12:32:14PM -0700, Stephen Hemminger wrote: > DPDK gets impressive performance on large systems (like 14M packets/sec per > core), but not convinced on smaller systems. I guess also “14M packets/sec/core for doing what”. If you want to implement the dumbest switch in the world, then sure. If you want NAT, what kind of performance do you get? How flexible is it wrt. user configuration? /* Steinar */ -- Homepage: https://www.sesse.net/