From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mail.toke.dk; spf=pass smtp.mailfrom=; dkim=pass header.d=networkplumber-org.20230601.gappssmtp.com; arc=none (Message is not ARC signed); dmarc=fail (Used From Domain Record) header.from=networkplumber.org policy.dmarc=quarantine Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by mail.toke.dk (Postfix) with ESMTPS id 67EF9D21026 for ; Tue, 17 Feb 2026 07:41:43 +0100 (CET) Received: by mail-wm1-x32e.google.com with SMTP id 5b1f17b1804b1-4807068eacbso29349945e9.2 for ; Mon, 16 Feb 2026 22:41:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1771310497; x=1771915297; darn=lists.bufferbloat.net; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=uSHxmYZg6IJnJrx4ImibEgLLHlg/isY91Bpo4SySzkY=; b=NqBDMvBBk7KkdPTgKnlFrSN4BWb2J/1bDmqy21fBYhEvJwMmPemEPwnODyyRGdRWvo QB662QY0UJHB5wT+ueGvVl9Rqom/Rt5DJtSSgXPkuS0mNbRMGIhkFJ9R3VyHAKtOy3fz xCYDW0HDAjih8GyhDFzjx8pwLOuN7g+yuVO2zu1ALW2pIzCg/v119ycPk3SV7up8gtcd qZQL9sfgsuQJSgXmPduO3Po2z2Ur9geSYz608s2ntvZ39V51SymNlRnzj3Vw0AVHeR/R rsrh0te61lcFtKHvbvBnov0vdKrfMylcvowL/JbedgN/DQ5JvtQGeaQB5J23sC7opVKy fLjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771310497; x=1771915297; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=uSHxmYZg6IJnJrx4ImibEgLLHlg/isY91Bpo4SySzkY=; b=aX7C+NiAcACWyRKIGPTgODTLXLAUSPqcR+YmL8EslwDtAEAtR0EpRgrATSDVE7mPX8 TT8q45qopCmXDWaxF1SXapG9GU4Le6SPu94zKgZh7kz3Yi38YtDtAjqQZ4tpkRR1qzzw fZFsXQI/KGBdL80ICfhsQvDfh9NqiAxKgoF1cBtIyWbBwvE84iBQJ2kLUy4Am4ggW6H9 JfgaFUKp++atLwWI/Caju09MIRNJ0UNmUnPn0flMcwKrOVhd2vPOU13nUm3M2WLjorFe Rh92TBhanzJKr8tbPapglwPB6NCt3tF96fCN2/SIkzLHWgtiAHmrRx9ALfn5Vr8Wscm9 j3RA== X-Forwarded-Encrypted: i=1; AJvYcCUYWbKuYNdYNnYAxVTZ5lbKpk/OTuCzutGkOMY/QmjMdeq4yoJz6X3QB0HiA1DYQ9Ade2YBAg==@lists.bufferbloat.net X-Gm-Message-State: AOJu0Yy6k17DFT+RcHJt6UFBOjwt1qUj2tmzfbbGwM8/Re5R9PJi+1OD wSx8egov5Dj3lIcneF1U0XIVIPtzRtO6Ttq6XC+5t+N3LaF1x8OSPEA9akkyQQuHJng= X-Gm-Gg: AZuq6aKDC+akmUcJyknHiDt2leiPlkJrRziUoeh7xRmIxCxYM0WtB0TIIkAjBkOEVnp NqlCIK+JR93W9/POBeA/4pPl0564laN6gLhO3OHPp0Svj/eJDbpx/wj/VheGm11COKpFwOff50t BFD4CbIn+OgsUbNsVomJZuWymasWrC4AVCbsUjGHSekajcYPSemKt+DYbiioqQFzwMDoFi3VV5y 7CoC4mZVavSBlYVQYxrHAo8RZAxnwQia3i2J7AmO16DiD1zKVwrGZBNrfhtt1ifex6qYldHR7Wh wwbxeZXXStekWz9xb0OUPQmhmqFFZgv+O36TTxPxHaG4zxO6CHFFFx9kySdVKRcyepT9xA8++gr P5MXP3Whc+pR8HoT0eY85we4bGKe4RHiYmTu9vgf7bgezO+FP0F/loDmUBsX0o5RadtJgI/kj0t A+SzyPFrRz9vG/5zuP4SYjlAwO0yu/184EVGLT+kjsyh4n6P+8FlpcMS2oKeO61mLf X-Received: by 2002:a05:600c:1c12:b0:477:7925:f7fb with SMTP id 5b1f17b1804b1-48373a1b999mr266158405e9.10.1771310497579; Mon, 16 Feb 2026 22:41:37 -0800 (PST) Received: from phoenix.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483709f6935sm145490385e9.0.2026.02.16.22.41.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Feb 2026 22:41:37 -0800 (PST) Date: Mon, 16 Feb 2026 22:41:31 -0800 From: Stephen Hemminger To: dave seddon Cc: Frantisek Borsik , Cake List , codel@lists.bufferbloat.net, bloat , Jeremy Austin via Rpm , Make-Wifi-fast , ryan@rkhtech.org Message-ID: <20260216224131.5c5ae855@phoenix.local> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Message-ID-Hash: NAU47QOIDFEFQDG7ALQO5FZOCWTMZXFZ X-Message-ID-Hash: NAU47QOIDFEFQDG7ALQO5FZOCWTMZXFZ X-MailFrom: stephen@networkplumber.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Subject: [Bloat] Re: [Cake] CAKE-MQ merged to OpenWrt 25.12 today (February 15) List-Id: General list for discussing Bufferbloat Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Mon, 16 Feb 2026 22:10:31 -0800 dave seddon wrote: > Woot woot! > > Thanks for the mq-cake patches. ! > > I got them working on NixOS 6.12 ( and next-net patches on 6.18.8 ) > > [das@l2:~/nixos/desktop/l2/mq-cake-orchestrator]$ uname -a > Linux l2 6.12.68 #1-NixOS SMP PREEMPT_DYNAMIC Fri Jan 30 09:28:49 UTC > 2026 x86_64 GNU/Linux > > > I'm currently setting up a load-testing harness. The idea will be to > generate MANY 5-tuple flows to really stress out the qdiscs > > Early results, but they look great! How fast is the CPU, because on current Arm Cortex-A53 cake is cpu limited and max's out around 500Mbps but can do fq-codel at 900. Could be fixed by tuning?