From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from uplift.swm.pp.se (ipv6.swm.pp.se [IPv6:2a00:801::f]) (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 2F98821F6D1 for ; Sun, 28 Jun 2015 10:32:25 -0700 (PDT) Received: by uplift.swm.pp.se (Postfix, from userid 501) id CE243A1; Sun, 28 Jun 2015 19:32:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=swm.pp.se; s=mail; t=1435512742; bh=aPdyt7SCDPMzLUDrcOJcZJcSnaGOZJkElKpdcqvbr7g=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=nmpGm0v9NqZdFPlGihBahVE2WKataeOtzKjLVPW9szMDDfuK7QiQCpjbz6kMiSQUs Z7Fq4PYtAOD2nCl83UlW8xu8yvid4er2dtVj4jHRih2cxuYXTyzx3aYptyaKt0dVDw iqtkcPQwxipZAJs2JMJf7sxXPlf4HGi5N4wzfK/Q= Received: from localhost (localhost [127.0.0.1]) by uplift.swm.pp.se (Postfix) with ESMTP id C1D989F; Sun, 28 Jun 2015 19:32:22 +0200 (CEST) Date: Sun, 28 Jun 2015 19:32:22 +0200 (CEST) From: Mikael Abrahamsson To: Sebastian Moeller In-Reply-To: Message-ID: References: <8B853F1C-DE5D-4F3D-88CC-CB8DA2D3E8B1@gmx.de> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) Organization: People's Front Against WWW MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-137064504-1528499543-1435512742=:9487" 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: Sun, 28 Jun 2015 17:32:55 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---137064504-1528499543-1435512742=:9487 Content-Type: TEXT/PLAIN; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8BIT On Sun, 28 Jun 2015, Sebastian Moeller wrote: > This looks great, could you by any chance confirm that the GUI > does allow to configure cake and that you can or can not set the > overhead for cake in the link layer adjustments (LLA) tab? (select cake > as link layer adjustment method, and put 42 into the overhead field and > report the output of “tc -d qdisc” before and after selecting cake as > LLA). @Toke: If that works, I think we can safely push these changes > into the openwrt repositories... Here is the output. What I don't see is both ingress and egress ECN markings even though I have selected this in the advanced configuration under Queue Discipline. Before changing LLA: root@OpenWrt:~# tc -d qdisc qdisc htb 1: dev eth0 root refcnt 9 r2q 10 default 12 direct_packets_stat 0 ver 3.17 direct_qlen 532 qdisc cake 110: dev eth0 parent 1:11 unlimited diffserv4 flows raw qdisc cake 120: dev eth0 parent 1:12 unlimited diffserv4 flows raw qdisc cake 130: dev eth0 parent 1:13 unlimited diffserv4 flows raw qdisc ingress ffff: dev eth0 parent ffff:fff1 ---------------- qdisc mq 0: dev eth1 root qdisc fq_codel 0: dev eth1 parent :1 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :2 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :3 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :4 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :5 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :6 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :7 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :8 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc htb 1: dev ifb4eth0 root refcnt 2 r2q 10 default 12 direct_packets_stat 0 ver 3.17 direct_qlen 32 qdisc cake 110: dev ifb4eth0 parent 1:11 unlimited diffserv4 flows raw qdisc cake 120: dev ifb4eth0 parent 1:12 unlimited diffserv4 flows raw qdisc cake 130: dev ifb4eth0 parent 1:13 unlimited diffserv4 flows raw After changing LLA: root@OpenWrt:~# tc -d qdisc qdisc htb 1: dev eth0 root refcnt 9 r2q 10 default 12 direct_packets_stat 0 ver 3.17 direct_qlen 532 linklayer ethernet overhead 42 qdisc cake 110: dev eth0 parent 1:11 unlimited diffserv4 flows raw qdisc cake 120: dev eth0 parent 1:12 unlimited diffserv4 flows raw qdisc cake 130: dev eth0 parent 1:13 unlimited diffserv4 flows raw qdisc ingress ffff: dev eth0 parent ffff:fff1 ---------------- qdisc mq 0: dev eth1 root qdisc fq_codel 0: dev eth1 parent :1 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :2 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :3 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :4 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :5 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :6 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :7 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc fq_codel 0: dev eth1 parent :8 limit 1024p flows 1024 quantum 300 target 5.0ms interval 100.0ms ecn qdisc htb 1: dev ifb4eth0 root refcnt 2 r2q 10 default 12 direct_packets_stat 0 ver 3.17 direct_qlen 32 linklayer ethernet overhead 42 qdisc cake 110: dev ifb4eth0 parent 1:11 unlimited diffserv4 flows raw qdisc cake 120: dev ifb4eth0 parent 1:12 unlimited diffserv4 flows raw qdisc cake 130: dev ifb4eth0 parent 1:13 unlimited diffserv4 flows raw -- Mikael Abrahamsson email: swmike@swm.pp.se ---137064504-1528499543-1435512742=:9487--