From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-x22f.google.com (mail-wm0-x22f.google.com [IPv6:2a00:1450:400c:c09::22f]) (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 BC7563B29E for ; Mon, 30 Jul 2018 07:05:55 -0400 (EDT) Received: by mail-wm0-x22f.google.com with SMTP id l2-v6so8080896wme.1 for ; Mon, 30 Jul 2018 04:05:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heistp.net; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=rGuRPi7T4Y8BkdJua3j7hpebqIUUPGwnADPMCyc/4uU=; b=hQ6KW59zCHyq1DH1N7t95GJLUOB6DgRWf3TptWkj5M1XHDqDQMg9xEBQW/hpR6eaNm 9lYxAr0DMydt8H1FZ7EcHMMiPfyzIesjWwHEBYz76QVBI3AtjDPDY53JMgro6KxPNRQb zZDvxKKrgHGnEIDgUa9DmedFQndsL0wm/7cMLyPy2CcFT7pW7BE9LvJpYQfZwxzZQtRE 1zNDH+R8jRqfKXKOx92p+9lKgUy59dzfxFXmEEvFk7eUWr4j+VCRtMUueXP7hRlk1zxR YY4C/CSISFGEnzMLsBNHTJLmjAeNVL48Ffh1cPAceIcEXCkqIxf/m826F+wyp0EzKw7h XNcw== 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=rGuRPi7T4Y8BkdJua3j7hpebqIUUPGwnADPMCyc/4uU=; b=gyPtZfBL2sLML9MnT/Y3aXVGrauD0LvYR3OCo4O5OiV3eX7l4bW0UFa3MjgyetBz/b 5Udjd11LOYgZUkQeO1CrXNfxz8XBjv49h1hmNWNhPD0hdLSz+Cg4fToqP59M/VBa/4r4 rxZujgKvn+X2nZ7Kw0+iZrp3/VOzD9r9Q2zkBShthOD2YwN9Cc8m9tL5n3/XxN0t3vH1 iZ1iNT75XsumT0qwn+00uuc0zZtrCA32KZ/UEldo3TvSB75eOYNwD8HIZOXSb/1uG6ad 49d5Th7Ti3U3iidYAJ54UJQ55NMaxvIp1IMlRD/uuBtztz05o8wFtEeI1iHidQcAyx83 kiQA== X-Gm-Message-State: AOUpUlE9UKGoNZbjo4UMYxgzKI9LyluRoXEU88EXJL+P0AHbOmYhAn68 lfPRb6wSDKdYP8y7+ZXF1iwPx2QFtps= X-Google-Smtp-Source: AAOMgpfiFZ4HZKSsw4u0xlt+7k4m3FRckuGiFDOCuMGh0VEqCs04N+yARf6IIMK9QbpdZJguXajtgQ== X-Received: by 2002:a1c:30d2:: with SMTP id w201-v6mr14371543wmw.47.1532948754821; Mon, 30 Jul 2018 04:05:54 -0700 (PDT) Received: from tron.luk.heistp.net (h-1169.lbcfree.net. [185.193.85.130]) by smtp.gmail.com with ESMTPSA id w185-v6sm16961279wmw.6.2018.07.30.04.05.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Jul 2018 04:05:54 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.1\)) From: Pete Heist In-Reply-To: <87muu9yovv.fsf@toke.dk> Date: Mon, 30 Jul 2018 13:05:52 +0200 Cc: Sebastian Moeller , Cake List Content-Transfer-Encoding: quoted-printable Message-Id: <0CDB71FA-7A51-48FC-A5E5-D91541DB7A57@heistp.net> References: <1357421162.31089.1531812291583@webmail.strato.de> <1c323544b3076c0ab31b887d6113f25f572e41ae.camel@coverfire.com> <87woth28rw.fsf@toke.dk> <87tvol1z6h.fsf@toke.dk> <87wotfzql8.fsf@toke.dk> <87r2jlzwew.fsf@toke.dk> <305C8083-A170-42E8-BC96-120D3B0065EA@heistp.net> <8893BD36-72A4-4FC8-A013-BBB97F0E879B@gmx.de> <87muu9yovv.fsf@toke.dk> To: =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Mailer: Apple Mail (2.3445.9.1) Subject: Re: [Cake] =?utf-8?q?Using_cake_to_shape_1000=E2=80=99s_of_users=2E?= 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, 30 Jul 2018 11:05:56 -0000 > On Jul 30, 2018, at 12:55 PM, Toke H=C3=B8iland-J=C3=B8rgensen = wrote: >>=20 >> I believe all you needto do is change the following in scg_cake.c: >> #define CAKE_QUEUES (1024) >>=20 >> Now I heard reports that above a certain number this breaks, but it >> might be enough for 32K or even 64k, or ~32 to 64 queues per = customer, >> which might already help to spread out things a bit... >=20 > Has to fit in 16 bits, so 64k is the max; we really ought to have made > that parameter configurable... Couldn=E2=80=99t it still be made so now? Not sure of the performance = impact though. If it=E2=80=99s better to make it powers of 2 or there are other = restrictions on it (min and max), the config interface should also = handle this.=