From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-f181.google.com (mail-lj1-f181.google.com [209.85.208.181]) by dpdk.org (Postfix) with ESMTP id 119B01B2AF for ; Tue, 8 Jan 2019 14:15:33 +0100 (CET) Received: by mail-lj1-f181.google.com with SMTP id l15-v6so3333623lja.9 for ; Tue, 08 Jan 2019 05:15:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QJnBTQICd/soVdlCdswniucHviBz+581Wp/5INLknl8=; b=K4u9AyFvDmkGiG+VWBdv2zTTQ5DP2Se7h7mhl3uKzdGONwC9OqNfIKdQd8hBFiLKEo zV0uWjmlTw0Egv0DvJ9dSM4qLPFppV5g7qetxxcn4/yyoNe2Cck6PUlbMnMIgQBQXdS7 gLznHivyJx71JbZ5YTSJfIsgPiyOExg3jKzpcZG9nFjsp043RG0Vvd+wYFSpvqnnkVt/ O3HR5DR2SzVEqG8vZUILluyzF8LwdpNfeogQn31pkqM5uBT6HLSc/srkFMKSLH03gqXA ER9AOUOsl91KGEN+Qcku4VAqDffSUVcyTv97g1uO23qTUdBKAcghJHf+a0Cm2HZKNJsG gzQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QJnBTQICd/soVdlCdswniucHviBz+581Wp/5INLknl8=; b=cNC/lAygDBOso8+x7syslL+QcVplKFGPlZZZNoNPFpnJoCk8Z6lasYo6n02k28X+fw OWHnanSA+3nl6g7Nt/OgTAMTIM0Odj4BTH9KlIy1OOUgLxPoQdsnRTOoWY6ox1s9fUmr joC5dsbj13d9ArPqcAcb1b4FcRJmiNd4DD1T9MVbDGpwznQOQbVI88F0N1N2r38UzQyZ +5t207Bv7paBpkGvlJXirJxBkQnuP3Vv1iUCl4D+lsMkdOz9IPm6cKUhLQ1X7mYNdS2H TIawDZ7aqjEuWmGflj047BxhFw/04kLQbDA4zc5GZi9j49JwsyYVlRj6M+9uy/dN5rFt YUBQ== X-Gm-Message-State: AJcUukfdDJBPiIz6lzY0LEvUYFCc+/HyvJdBLXhuHhgIJ/YNhiA5ALs3 Q6PfDJkoZsg8DwOuMxamOnKfE9FvFxibn/AqzBg= X-Google-Smtp-Source: ALg8bN6yxS69ex2HSqLg2c5VHAVeG9aK6Q4CRIg4DGIDzHhEVk6NcTBysx/jSajqsuYnXeNLbbc5knaJn15VVdM1D6I= X-Received: by 2002:a2e:89d7:: with SMTP id c23-v6mr1178923ljk.0.1546953332504; Tue, 08 Jan 2019 05:15:32 -0800 (PST) MIME-Version: 1.0 References: <6982c4b0-6475-eca5-49f3-b27fe8364768@intel.com> In-Reply-To: <6982c4b0-6475-eca5-49f3-b27fe8364768@intel.com> From: chetan bhasin Date: Tue, 8 Jan 2019 18:45:20 +0530 Message-ID: To: "Burakov, Anatoly" Cc: dev@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] DPDK 17.11.4 (Madvise)Transparent Huge pages 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: , X-List-Received-Date: Tue, 08 Jan 2019 13:15:33 -0000 Thanks Anatoly On Tue, Jan 8, 2019, 16:01 Burakov, Anatoly On 02-Jan-19 3:31 PM, chetan bhasin wrote: > > Hi, > > > > I am using DPDK 17.11.4 version . Do anybody have idea that DPDK is using > > benefit of Transparent huge-pages in case of Madvise. > > > > Thanks, > > Chetan Bhasin > > > > Hi, > > DPDK does not use MADVISE flags to allocate its hugepages - it allocates > hugepages explicitly [1] [2]. > > [1] > > http://git.dpdk.org/dpdk/tree/lib/librte_eal/linuxapp/eal/eal_memalloc.c#n367 > [2] > http://git.dpdk.org/dpdk/tree/lib/librte_eal/linuxapp/eal/eal_memory.c#n336 > > -- > Thanks, > Anatoly >