From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) (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 DA7413B29E for ; Thu, 7 Mar 2019 18:59:32 -0500 (EST) Received: by mail-lf1-x134.google.com with SMTP id u2so6087137lfd.4 for ; Thu, 07 Mar 2019 15:59:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=uwRiwmjxDqcq62R8pxmNFEgLiBF1mZP3rOaktwUZkOk=; b=UisJ12IU1eOwHDJ7+QiEfUDGZErmrbXh8Y0G1t5RO2rT1t5nmJ87lV1KN92c4h+YiK e1Dx/OpBXHM4OXNNBBGRAwV0DFbDU2wmgbFlKa5ALvTsCmLwbHXg9bJicWw13LPVLevG d1VaduDb7LJGuIzZIiHoVFNrV9da6OLii2gdBRboBvsECAS6N0OZ+Sg+3mGpQfiGMGdS 6+fsX7+V+Rbad23jhM9YMvILhJQLTuDL4c3fhZasxNQLalKRA6jJbokWXDAAVCxo9wDG G1Q83uLVW4VTL2F1BCoTheB8gGGna4kY57Rf70i5zMAn7iNKIgGYyLp3anqeSnS+ItrI 3gDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=uwRiwmjxDqcq62R8pxmNFEgLiBF1mZP3rOaktwUZkOk=; b=A9OS0TReWl68+BMklQw2dVZD3amAFMHQFbzPSHlx9HA1koU25wHHoyAiFfmXuYHbBo U9pwN+20qKEsk4zL7fphsA9LB0G8qlFQjSh2YoNhIbs3eyBjtMkE/n2T4BkUtpW89vjk PedxgpGUSYbS9BcY7xZ6jPaVVpZAFzQzTWd80uvnulcKCWIjGvW23tlQzsgFfleqCndd wbMOYbfYUUHubSuYSiBYXPEhDFzNRC5qN/gegx5MCwrDtjX02sUFaL2i3aPHVini8SUu j4vxklbsP1cEtCFR1S0RnAL0QYbGWkwcthp0TCKr7CNdhFjHB1gwN2KKuTF2+eKZnVlr lpXw== X-Gm-Message-State: APjAAAXYy++fc8VFjpMKfpHEFrGAzkBk+7EWSSNU5N4mW3HN3B5d/q3x XzRFjKcM8/fcpVsEnuKjzYQ= X-Google-Smtp-Source: APXvYqyHU5J6QKJYoykCtL2Wh8PZEPUl+9Tb7dVcasqY4l8GkbJobHhxnzFQOWQ0X1RFWPiP1JFbsg== X-Received: by 2002:a19:f008:: with SMTP id p8mr8472115lfc.134.1552003171712; Thu, 07 Mar 2019 15:59:31 -0800 (PST) Received: from jonathartonsmbp.lan (83-245-235-245-nat-p.elisa-mobile.fi. [83.245.235.245]) by smtp.gmail.com with ESMTPSA id b128sm1094316lfe.91.2019.03.07.15.59.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 07 Mar 2019 15:59:30 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.1\)) From: Jonathan Morton In-Reply-To: Date: Fri, 8 Mar 2019 01:59:28 +0200 Cc: Pete Heist , =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen_via_Cake?= Content-Transfer-Encoding: quoted-printable Message-Id: References: <8736nz11mt.fsf@toke.dk> <87o96nyo1n.fsf@toke.dk> <87lg1r0xp0.fsf@toke.dk> <87h8cf0wt7.fsf@toke.dk> <87ef7j0vui.fsf@toke.dk> To: Martin Zaharinov X-Mailer: Apple Mail (2.3445.9.1) Subject: Re: [Cake] Bug or not Cake + hfsc or Cake + Drr 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: Thu, 07 Mar 2019 23:59:33 -0000 > On 7 Mar, 2019, at 8:23 pm, Martin Zaharinov = wrote: >=20 > tc qdisc add dev eth1 root handle 1: hfsc default 1 > tc class add dev eth1 parent 1: classid 1:1 hfsc ls rate 7mbit ul rate = 7mbit > tc qdisc add dev eth1 parent 1:1 cake besteffort bandwidth 5mbit = datacentre nat memlimit 32m >=20 > user speed is 5mbit and on hfsc i add extra 2 mbit to give free limit = for cake. > and work fine but in dmesg get : >=20 > [44835.530255] qdisc_peek_len: cake qdisc 8017: is = non-work-conserving? > [44840.689403] HFSC: cake qdisc 8012: is non-work-conserving? Here's a setup that should work: > tc qdisc add dev eth1 root handle 1: hfsc default 1 > tc class add dev eth1 parent 1: classid 1:1 hfsc ls rate 5mbit ul rate = 5mbit > tc qdisc add dev eth1 parent 1:1 cake unlimited besteffort internet = nat memlimit 32m Why don't you try that instead of editing the kernel? (Also, don't use "datacentre" with bandwidths this low, it doesn't = magically do what you're probably thinking of.) - Jonathan Morton