From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) (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 BCD673B2A4 for ; Thu, 24 Jun 2021 11:01:01 -0400 (EDT) Received: by mail-wr1-x42c.google.com with SMTP id u11so6992870wrw.11 for ; Thu, 24 Jun 2021 08:01:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heistp.net; s=google; h=message-id:subject:from:to:cc:date:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=tSI9/Bf6LkZI+IUnNhe5MYh0R5Gg1BNouqtgvJKUGss=; b=MQ0EvYNKXRPTJp+u79xl02y3QpXbGdVE5JRI9QCXmCYHabCso0KKzKIy37lnWxx9ea V9mE+75eUz8QYIbdjCTJhlqOmsUomar8ravuJcSNkz8mKz9KlwHiaTLqaHPFmdHAWsiy nVJA9YWch/ImeEMjxgLSqzXmm1bWlfdV4r6cvsrTQTM2sWPWU99ZRmsl2pXnVvikcQws a27OJNDQrms4Zi6L2h//NEKMpug4uUx8Egk2DETOF00+q2uuuM3XCFrFZnOrxJIw1ILt IhZQ3dsp19v0BZ6QMsgLDcHxVLCCquMiG7095o7cxgwVL8fzWjs4+fPCtEwr9eEA7Sik gN9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=tSI9/Bf6LkZI+IUnNhe5MYh0R5Gg1BNouqtgvJKUGss=; b=lNTNuKsaFzoiljln9MOpt2vA+tIJXthsMgBRAKXDpBQCwl1214yO84dBno0ck+Jgv5 4hP/mLXy1XSWnssRPIdSfgwyEv64QHddXD0l7FS0I7WDgBijE6EoztlSAENZ21zRCjgu PW/K/phSmtE8cB095I1dOPJm+Q/2EHBSsPJTDuhEllZ+gyQMULi6zQGee8yuDe3zXo68 2qqgxUELMqAUnUNzVIWLBM/YmvL8C9T6uC9NJrjsyRSGJSB7jT8URxv2Qy4dl/wA9w87 bRGqdJ/2f4Brz2TCaO77YwuXWU0DIkVHVRdt2U+jRLKf3QbkjSrpOjMk8eVFwwHdKSZq ZBdA== X-Gm-Message-State: AOAM530J/8aUDGGO1IksKnP/ldEo02K+O3FZa0oveIvMYxub7lvu2adw FGvTaSfSlegPD+ASlxMqYP244MQZuOUBJw== X-Google-Smtp-Source: ABdhPJwqFjRspwFsPdaz4meIMgBZOKtKQvw0B3Ry2gWsv87qNyiz5BviAddr3lFE5qr0LeCVT0IJdw== X-Received: by 2002:a5d:4dd2:: with SMTP id f18mr4998886wru.86.1624546860203; Thu, 24 Jun 2021 08:01:00 -0700 (PDT) Received: from [10.72.0.88] (h-1169.lbcfree.net. [185.193.85.130]) by smtp.gmail.com with ESMTPSA id b11sm8989481wmj.25.2021.06.24.08.00.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jun 2021 08:00:59 -0700 (PDT) Message-ID: From: Pete Heist To: Toke =?ISO-8859-1?Q?H=F8iland-J=F8rgensen?= Cc: Cake List Date: Thu, 24 Jun 2021 17:00:59 +0200 In-Reply-To: <87h7hnmkhc.fsf@toke.dk> References: <3d529e0b78ef8ea54021d8f8e93285e9a474cba1.camel@heistp.net> <87h7hnmkhc.fsf@toke.dk> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [Cake] Cake memory usage after 1TB 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, 24 Jun 2021 15:01:01 -0000 On Thu, 2021-06-24 at 15:59 +0200, Toke Høiland-Jørgensen wrote: > Pete Heist writes: > > > I'm using Cake on an EdgeRouter-X at a site that does around 50- > > 100GB/day, and we're quite happy with it so far. Egress and ingress > > stats are below after ~1TB download and ~100GB upload. > > > > I use "memlimit 8M", and noticed that it's reporting 8389696 bytes > > used > > on egress, which is at the maximum (slightly over actually). Around > > 6M > > is used on ingress. Should I then raise these limits, or is it > > normal > > for it to settle in around the maximum over time? > > That stat is the maximum memory ever used, not the current usage > (that > is reported by "backlog 0b 0p"). So if your queue ever overflows > it'll > be at its maximum. Thanks, it's not inconceivable that it reached that at some point, if there were an unresponsive flow for example. After my bump to 16M, I'll get notified now if it reaches that, for curiosity's sake. Pete > > -Toke