From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id B9F9AA052B; Wed, 29 Jul 2020 21:07:26 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 644784C8E; Wed, 29 Jul 2020 21:07:25 +0200 (CEST) Received: from mail-pj1-f41.google.com (mail-pj1-f41.google.com [209.85.216.41]) by dpdk.org (Postfix) with ESMTP id 70338A69 for ; Wed, 29 Jul 2020 21:07:24 +0200 (CEST) Received: by mail-pj1-f41.google.com with SMTP id e22so2572025pjt.3 for ; Wed, 29 Jul 2020 12:07:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JZCbNAbOXDK5l6hMWWgXxD9RQvTG1Uuy9RJn9o04dEA=; b=y11/MuH2x9Wg6rOxqoUKE+wsJAl6JaAAT0ijd8FUgT0UTPf9/7y19VVd3jxhFMadEf EzZZgqZDwZUarHfjdVWk1A9uNA4Y9GyGEAd5aYp/81qejCzKYw1gBAS5qLsF7JsIyRI4 afw5zFeeDXE1RNQqsGtjz1WE9uzyINyGduXwBdU65+XXTSJYKzn0lZmQgxmZgpI6jA9f 9dR5PWF4z5fzEEquRGgJxpovEByIVRVyTpUoSiJ9dXQjUTX41NitujAazJkxtZZwTbXr HMeg5bgu8dyZaIialAxaO0y7UuHcgfyfyN3+90yxCSoDhiXa7lwz50d4evqQfSKwTQJi YeDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JZCbNAbOXDK5l6hMWWgXxD9RQvTG1Uuy9RJn9o04dEA=; b=bQNrZ3z3tolq8ge2dgPf9JDvUEOTLEycPAcMu1VsFHaQD6+bnnSc3faqHiw1XQTOto BP5NTNH/UzDcgsk75seWgi0XMwqnZbAfVFQYSJWcaentE3clHClIc5Czb21Z28CoaB8q la+slocI1/E2oMzsEVrufpYvW/LN44j5iXQibYCHA0/aMCX4jRld6mpHBROoUebV2Xo2 VG3wrK71KC9wb+n+nj1Y8gZsmlvvlgO55R+JBoFBV0CIgVLN4fUTuv9usgzdTTvpRLZg JSj+QvpMAMOuMaUgIJf/7Uzn3zRMNQc8LJyqt25ttGDwRCouBdz1p+M0lLt6P6dKjq5A qBAw== X-Gm-Message-State: AOAM5302dp4M9lira6Erwf8tPacjg9JrkXWx77NmGjZ4XCMnBGxQBaZ6 nu4pNPK9VTjeReVZSEhsf1OOOAR2tFOnmw== X-Google-Smtp-Source: ABdhPJwwE/piqyWZLFSso9V9FjClwoedSanJqV7wDtp39UyQHpOeDRCYlKrPT0KxoKi69I+LyuKR+Q== X-Received: by 2002:a17:90a:290e:: with SMTP id g14mr11551306pjd.85.1596049643405; Wed, 29 Jul 2020 12:07:23 -0700 (PDT) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id g18sm3264678pfi.141.2020.07.29.12.07.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jul 2020 12:07:23 -0700 (PDT) Date: Wed, 29 Jul 2020 12:07:14 -0700 From: Stephen Hemminger To: Archit Pandey Cc: dev@dpdk.org, users@dpdk.org, Gokul Bargaje , "Mohit P. Tahiliani" , Tarun Anand , Sanjana Krishnam , "Avinash ." , Leslie Monis Message-ID: <20200729120714.67bb46de@hermes.lan> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-dev] Queue Management Support in DPDK X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Thu, 30 Jul 2020 00:07:29 +0530 Archit Pandey wrote: > Hello everyone, >=20 > We have been using DPDK's QoS framework over the last year and found > that rte_sched and the provided qos_sched app work great for QoS. >=20 > However, when we ventured into trying to add CoDel (to replace RED) as > a dropper to the framework, we faced several challenges due to how > tightly rte_sched and rte_red were coupled together. As we had no > success with rte_sched, we would like to propose a new framework for > queue management in DPDK. >=20 > Goals we have in mind for the framework: > - Act as an abstraction for queue management algorithms (AQMs) such as > CoDel, PiE and RED. > - Make it easy for new algorithms to be added. >=20 > We=E2=80=99d appreciate feedback on whether such a framework would be wel= comed > in the community, or what else could be done for adding queue > management support. >=20 > Sincerely, > Archit Pandey. rte_sched is not a generic AQM mechanism. You will have to write a new replacement for rte_sched if you want something else. I would recommend starting with Cake. It is latest and most complete and the developers are active and friendly.