From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from uplift.swm.pp.se (swm.pp.se [212.247.200.143]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by huchra.bufferbloat.net (Postfix) with ESMTPS id B58B521FC81 for ; Tue, 30 Jun 2015 01:00:19 -0700 (PDT) Received: by uplift.swm.pp.se (Postfix, from userid 501) id 7DBB0A1; Tue, 30 Jun 2015 10:00:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=swm.pp.se; s=mail; t=1435651215; bh=IiQ4VhYkhuN+ADi/JgJ80K1DgRkDEzO2uZZkbwPl0O8=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=T2lL+BPn7WdyUt4fvOUdvT0b8C6uEwB3BDh2EWztGhvBf/NG7hihHGTmagk9igbD1 tPibpAxSuLh30oop/XzKjyvcmiu7elZeed/wOoAhqveGHoDiHztOaEMHJKeA6vrh4B BVyV9doLAzFEweH3dZATKAk/T5azKhEk/TacLAcg= Received: from localhost (localhost [127.0.0.1]) by uplift.swm.pp.se (Postfix) with ESMTP id 61F5A9F; Tue, 30 Jun 2015 10:00:15 +0200 (CEST) Date: Tue, 30 Jun 2015 10:00:15 +0200 (CEST) From: Mikael Abrahamsson To: Dave Taht In-Reply-To: Message-ID: References: <8B853F1C-DE5D-4F3D-88CC-CB8DA2D3E8B1@gmx.de> <04331509-F163-4184-90B4-8589073AFD62@gmx.de> <09BA156C-460D-4794-A082-33E805F3D6FD@gmx.de> <5436B48C-0803-46DA-B355-14E917A5BB37@gmx.de> <4E002218-174D-44F9-91A0-C7F34B9E83C7@gmx.de> <87pp4eomfx.fsf@alrua-karlstad.karlstad.toke.dk> <92199704-0522-447A-887A-1EE0E6AE4421@gmx.de> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) Organization: People's Front Against WWW MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: "cerowrt-devel@lists.bufferbloat.net" Subject: Re: [Cerowrt-devel] performance numbers from WRT1200AC (Re: Latest build test - new sqm-scripts seem to work; "cake overhead 40" didn't) X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Jun 2015 08:00:48 -0000 On Mon, 29 Jun 2015, Dave Taht wrote: > attached is a patch for that, put it in your feeds/cero/kmod_sched_cake/patches > directory, rebuild (make package/kmod-sched-cake/{clean,compile,install}) I compiled openwrt trunk with linux kernel v4.0 and this patch, and the results are here . As far as I can tell sirq load is higher rather than lower so it doesn't seem like kernel 4.0 has any significant performance benefits, rather the opposite. -- Mikael Abrahamsson email: swmike@swm.pp.se