From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-x232.google.com (mail-wm0-x232.google.com [IPv6:2a00:1450:400c:c09::232]) (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 481E03B2A4 for ; Wed, 13 Dec 2017 02:07:00 -0500 (EST) Received: by mail-wm0-x232.google.com with SMTP id b76so2963958wmg.1 for ; Tue, 12 Dec 2017 23:07:00 -0800 (PST) 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=GAP13jHxPhemgxa/SjlDgfAMAutwkjmdTId2RVrvkw0=; b=CvW68GQueNtO4zr8QP2PiRUvl2PJ/Ebi4Fmn30kIBizDXQGCnFR549zNIUjyIxFqSB MhOcnI5zb0f+Yd5iD+3xBbS3J0HU5NoxLLLS1/tKQDE8u/G/1Ml/MBzgSL0+sYfAitB8 /wJg+jj9ELPdQYawb3g0YjcWTPxS3xYywW7UqB21nU78aJ4T/3QPMKZ8E7yVMfHSviaw jpxSLvJ/FKzOnTztLJaSItJ32NThbluwSikj0XqYNcPgKXnyzbZni2ibNnaLJAdywjgt rxQzsYBvJLPR7XMajtF4RcxBDvQ/vDcBHBmdk7xQ+vRXW8cFTRLt5/yBZGtiTncJHear 83Fw== 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=GAP13jHxPhemgxa/SjlDgfAMAutwkjmdTId2RVrvkw0=; b=nqq239yB/zfOSco2dETHo6jFW96F8DGd4tu+eidSqDhk1AzfEssNEnROZgbYlx9bFb k701Ti95QcWFP/4II2WWQo1D1fmk4mN/joWaEepsvqVEzJM7I6Y+2tmqNRBjp6HMin1j QHz8W9IESqf81LQwF+TVqaIMSLR/9yNksn7OwpwyfKDK4f1+0/rlxUJjue7StLFARs0s UKGCbAUmW6bEef3vdf4fuYTzGGmXdBuQUWjZJadYOJ8Z0Zf3vCJqjudsHuwEAhH4QCW7 xODQmsFkWeRCaSVlRIVgqv3LqsC/t+pG/YK2WEcWkk8aRS+s3d94Ch+Q1vydkEndowbi fwvg== X-Gm-Message-State: AKGB3mIKogc7yhyQdqWjkDvU48tVsSJZvBcQ9g87o/NPLMv95ESMtd2G K9zm54Z1nbAG5Zn7UA5ZZ+I= X-Google-Smtp-Source: ACJfBovzkHfhnwRHO1OdlDonq6YfzDP5bycoUow62+ES8XUBcX/tZZ3rGRE9zIlh6O4MtR1bhIl5jg== X-Received: by 10.28.137.5 with SMTP id l5mr1106171wmd.123.1513148818480; Tue, 12 Dec 2017 23:06:58 -0800 (PST) Received: from [10.72.0.130] (h-1169.lbcfree.net. [185.99.119.68]) by smtp.gmail.com with ESMTPSA id 4sm409559wrh.70.2017.12.12.23.06.57 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 12 Dec 2017 23:06:57 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) From: Pete Heist In-Reply-To: <51EFFF92-D177-4B11-888F-D50EBCFA5341@gmail.com> Date: Wed, 13 Dec 2017 08:07:00 +0100 Cc: Cake List Content-Transfer-Encoding: quoted-printable Message-Id: References: <20171207173500.5771.41198.stgit@john-Precision-Tower-5810> <51EFFF92-D177-4B11-888F-D50EBCFA5341@gmail.com> To: Dave Taht X-Mailer: Apple Mail (2.3124) Subject: Re: [Cake] [net-next PATCH 00/14] lockless qdisc series 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, 13 Dec 2017 07:07:00 -0000 > On Dec 7, 2017, at 10:57 PM, Pete Heist wrote: >=20 >> On Dec 7, 2017, at 8:07 PM, Dave Taht wrote: >>=20 >> I'm forwarding this sort of stuff 'cause I keep hoping to find more >> optimizations for cake, and it really seems like cheap multicores = have >> grown very common. >=20 > Great, that sounds like it could be a real improvement. I=E2=80=99m = thinking again of ER-Xs, which are weak quad-cores that can=E2=80=99t = run cake at more than around 100Mbps aggregate bandwidth, and do better = at significantly less. >=20 > Speaking of those, Ubiquiti hasn=E2=80=99t responded yet but at least = the new kernel request has more Kudos than a number of other requests = that have already been accepted, for what that=E2=80=99s worth, and in = case anyone hasn=E2=80=99t added their vote = (https://community.ubnt.com/t5/EdgeMAX-Feature-Requests/Upgrade-Linux-kern= el-to-at-least-4-4/idi-p/2140663). It=E2=80=99s looking like a >=3D 4.4 kernel will appear in EdgeOS 2.0, = whenever that arrives=E2=80=A6