From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from webmail.newmedia-net.de (smtps.newmedia-net.de [IPv6:2a05:a1c0:0:de::167]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 5B50D3B29E for ; Wed, 18 Sep 2019 05:59:22 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=newmedia-net.de; s=mikd; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:To:Subject; bh=EexhzLGQ8mq+Z4dFDNzd4r8UGgMnwjEiAzq9/sYxZHI=; b=zZElxEENiesxttcFb0Pq+nNxTwjFQmKLS64Krlk5i2DxWtIPrOYSHScHx3EEwEtgRy1aHSdzIaJavTdLLnMcYrI8wPJXgIqeC01BbR6aTzdllgfKUVhaHM3ca1pG7wLLy2QdW/s2okzu4qePk6BdTo6AAIapJvMVXOTsuDn4WWA=; To: =?UTF-8?Q?Toke_H=c3=b8iland-J=c3=b8rgensen?= , cake@lists.bufferbloat.net 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> <878sqomoj4.fsf@toke.dk> <87h85cl4qk.fsf@toke.dk> <87r24fjm60.fsf@toke.dk> <3449acf8-e700-6b50-544f-b272165ad0e6@newmedia-net.de> <877e66hqvd.fsf@toke.dk> From: Sebastian Gottschall Message-ID: <342e4751-4c8c-1ebd-2862-6216f52c621e@newmedia-net.de> Date: Wed, 18 Sep 2019 11:57:50 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 MIME-Version: 1.0 In-Reply-To: <877e66hqvd.fsf@toke.dk> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit X-Received: from [212.111.244.1] (helo=[172.29.0.186]) by webmail.newmedia-net.de with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.72) (envelope-from ) id 1iAWkC-00080i-9b; Wed, 18 Sep 2019 11:59:28 +0200 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: Wed, 18 Sep 2019 09:59:22 -0000 Am 18.09.2019 um 11:53 schrieb Toke Høiland-Jørgensen: > Sebastian Gottschall writes: > >> the problem is. i tested restricting the memory to 4 mb. but it still >> runs oom. same memory consumption and from the qdisc show output i also >> see that just a few kilobytes are used in that pool. >> so the problem with cake must be somewhere else. its not the buffer >> limit. i see values like memory used: 22176b of 4Mb which is really >> nothing. most qdiscs are 0 and unused in that setup > Hmm, that does sound odd. Are you seeing the "total used memory" go up > as soon as you load the qdiscs (without any traffic)? without traffic nothing happens. so it grows only on traffic base. > > Does the memory drop down again if you clear the qdisc config and go > back to an fq_codel-based one? according to the reporter yes. not sure. maybe its just a issue withe the out of tree cake variant on that specific kernel. need todo more research here > > -Toke > >