From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.toke.dk (mail.toke.dk [IPv6:2001:470:dc45:1000::1]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id C49773BA8E for ; Mon, 2 Jul 2018 18:23:07 -0400 (EDT) Date: Tue, 03 Jul 2018 00:23:06 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1530570186; bh=G0Y0HrGpN2mcE75LDOyvFKoVSOQdpqsJ/bog9kbiNGI=; h=Date:In-Reply-To:References:Subject:To:CC:From:From; b=mGnyKefCjbKPryQceZ1VspkGBoxA54VNhd6zwdsAU4YtiEZrHiZLjOYFC9Pia7ZZ0 2enpfgsbOvQCTclWKWLPQ8laSKi0247jlTYDziUSVoLS1C9k8I8rUqQ/vYHLc5dUn0 cPV+I8lOOA+QUq0op6almNM/KrRKwWblnkfYu5SXkmVA12Io6OTNQ9VdI4uf3VUnu5 to0wxHX9hpZnX4msKIAr7A5FFjZr6skL7RosadiPqQxRBqWao5tzN2HnlWJKxdoUON Yn9To6qKwCs5EcT+qbwGxnRUPqQjXsLKfE0G965+HBb0AlqpYpKszdZrUSAv9gwmgx K6vIvzZR4Eiyg== In-Reply-To: References: <94C9790F-E9BC-4D59-9845-17C305E4B910@darbyshire-bryant.me.uk> <17AF79A0-0213-44E3-95B9-62795A644A47@heistp.net> <87lgatj13k.fsf@toke.dk> <87fu11ipir.fsf@toke.dk> <871scligay.fsf@toke.dk> <2AE036E5-BD3D-4176-9476-9EC824EC1D18@darbyshire-bryant.me.uk> <87r2klh1fz.fsf@toke.dk> <87lgath01v.fsf@toke.dk> <52B2B44D-4382-404C-8F6D-03F12A72B11F@heistp.net> <31667353-48F2-4FAB-AC05-163680451719@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable To: Georgios Amanakis CC: Pete Heist ,Cake List From: =?ISO-8859-1?Q?Toke_H=F8iland-J=F8rgensen?= X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <48ECB6C8-5D22-4785-A6CE-696D87EC5496@toke.dk> Subject: Re: [Cake] cake at 60gbit 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: Mon, 02 Jul 2018 22:23:07 -0000 On 3 July 2018 00:07:48 CEST, Georgios Amanakis wr= ote: >I can reliably achieve 40-70gbit/s using veth on Xeons and i7s, but I >cannot reproduce the crash=2E Thanks for testing! My hunch is that this has something to do with the way mlx5 uses multiple = receive queues (and thus multiple CPUs)=2E Which is probably different from= veth=2E=2E=2E -Toke