From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) (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 952E33B2A4 for ; Mon, 16 Sep 2019 09:39:23 -0400 (EDT) Received: by mail-lj1-x230.google.com with SMTP id c22so5975234ljj.4 for ; Mon, 16 Sep 2019 06:39:23 -0700 (PDT) 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=DvMUX3IpTNda6Z5Kg+slFcDsCPpsfv/t60OQ0c0BPHY=; b=rwu9r+KJQXL98n4LmJSgdLC+WZG0OpHqhRdnOnFdVoQA+xsmIuYyOlVHzI4sV7HNGh tY+0C3BeMo6cuWcdOLxPdISGQsDa0f9K2V/9olkAGZvIVlmNSn+ZxWkbcxUqkUNgsl5O PYIeW7uPYq5IDHOFt1vyXwCc5wHg0gsO9uLjveQ+CSSvS5h9AbrGpQWuL3PhIFS/YL3j KQCGsp4ZgsRzvllvinnlrSYWlrfYRF2uHjjQ0PHCfWBr+23Ln/cGg8qSt5dIkjlhwch5 dZXeCgBXgAYvYr1sDjskMPdmDFcgAjmnnRk8IgGke8z19wFZOG1TMKgPSjpXZCKimcwW PeAw== 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=DvMUX3IpTNda6Z5Kg+slFcDsCPpsfv/t60OQ0c0BPHY=; b=cxG8+g9fKBE64temi/JjFT8g7pz3pgdKqPNzUVu9sW2CoGukumWQ7gDlkxSDk5P74R idOegMSngv6ZqF+aAME7LmX+e4NhpipYgxhGW1kEsI6XAwmIC39stVM//maO9/VYaXqH mEguBj1bQ584r1JJIQUsnqqwmXsZuFjYpYIFYEZwlQD6Iy3aSk/tn0djcflrgokp6GzM 4nHWQ8E2LHfEa4NjrhcTNoPm9KSlK8YwYu/CY95cg3m288xe38IYFlGHGapKJG/HEZKe oD85zFfBs7Gf53uEPDFV/qnvg8pSWfwUg23nsTabJOU5KL0N4J1FInBIQvcsGmPEnHAk wrRA== X-Gm-Message-State: APjAAAXvEgz/rhQ4M5tzserNJVUo26P7CX+S+CeASZGESzFViFnRLiyg Ayc5s6i3vYFPd0Faizt8fwM= X-Google-Smtp-Source: APXvYqzQWHubhPHl6ZohrUHFzNVUpCN1Fy/FYtksDPITmVsDFtYWJ3QBMG9r5rJesq4+7bnhD6gR1g== X-Received: by 2002:a05:651c:110f:: with SMTP id d15mr1347587ljo.43.1568641162437; Mon, 16 Sep 2019 06:39:22 -0700 (PDT) Received: from jonathartonsmbp.lan (83-245-235-113-nat-p.elisa-mobile.fi. [83.245.235.113]) by smtp.gmail.com with ESMTPSA id h2sm8460548ljb.11.2019.09.16.06.39.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Sep 2019 06:39:21 -0700 (PDT) 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: <93040b26-aa44-41b9-abec-7e1f637c0cb1@www.fastmail.com> Date: Mon, 16 Sep 2019 16:39:20 +0300 Cc: cake@lists.bufferbloat.net Content-Transfer-Encoding: quoted-printable Message-Id: <2FE4FDA8-BB22-4216-8D97-FA05D896E54B@gmail.com> References: <2825CE14-2109-4580-A086-9701F4D3ADF0@gmail.com> <18b1c174-b88d-4664-9aa8-9c42925fc14c@www.fastmail.com> <9a90111b-2389-4dc6-8409-18c40f895540@www.fastmail.com> <43F02160-E691-4393-A0C0-8AB4AD962700@gmail.com> <057ea708-6797-23f5-ef01-9d3d7b002578@newmedia-net.de> <93040b26-aa44-41b9-abec-7e1f637c0cb1@www.fastmail.com> To: Justin Kilpatrick X-Mailer: Apple Mail (2.3445.9.1) Subject: Re: [Cake] cake memory consumption 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, 16 Sep 2019 13:39:23 -0000 > On 16 Sep, 2019, at 4:28 pm, Justin Kilpatrick = wrote: >=20 > OpenWRT 18.06.4 on a glb1300 and 10+ virtual interfaces with cake. = Total memory usage is 70MB for everything.=20 My IQrouter, which is Archer C7 hardware, is presently running with 73MB = free out of 128MB, after nearly 43 days uptime with heavy usage. It has = at least two Cake instances running, on a recent kernel. I see from the forum logs that kernel 3.18.x is in use there. That's = very old indeed, and I believe there were some fairly big differences in = packet memory management since then. It would be entirely possible for = some memory management bug to be introduced by a vendor patch, for = example. - Jonathan Morton=