From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9411245BB4 for ; Wed, 23 Oct 2024 18:51:40 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 87D1F40B97; Wed, 23 Oct 2024 18:51:40 +0200 (CEST) Received: from mail-yb1-f169.google.com (mail-yb1-f169.google.com [209.85.219.169]) by mails.dpdk.org (Postfix) with ESMTP id 8D15B409FA for ; Wed, 23 Oct 2024 18:51:39 +0200 (CEST) Received: by mail-yb1-f169.google.com with SMTP id 3f1490d57ef6-e28fe3b02ffso6726775276.3 for ; Wed, 23 Oct 2024 09:51:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729702299; x=1730307099; darn=dpdk.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=nVYuXtacdfBSTinNUmFZTka2UbS+Zg20GhdGL4dv918=; b=ET7LSKK2Qnv50c80j2Adr5W63vrgDVcicyq+sSLXGj3klSAZtdfpPs8TNJs0BuYWgf ygkMzw0uYd6KYpAQtndVlV7rOVbkMa4bsAzM3TWDRrl6wrnJsBlnLQV7narwN3hUqtxZ WhLAdv+0yNBwVaQbBdc1YCZE+rD3uK4py6GuZcHb5MA4r354FL/ylR21/UlTB4JJW3gj gtZTPVW15oTCYK2+BH2WiZeuFxQWLI6ys5/mWstLnNKACnOGc3y1g52rh4RNsqhoYkj4 4oVI4Wgn7cXqmNUEVLrFiL6efWzQ27CtVCpNuHFcwTnTg6OjJEQMOaI6tuiCfPg0uvfu M8IA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729702299; x=1730307099; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nVYuXtacdfBSTinNUmFZTka2UbS+Zg20GhdGL4dv918=; b=URO5XXzoIrnGmN76TBqRX+VAizlwj4HTQGd+m7NSufKqDwxF2vd0Rj59FqgfrzvY8U ylrdZjP5baHT5ICNgCunJkWkkXK0SqZ/SCNdTc2n+xgyA81CQU23DJqz6yHl8NJR4sU/ Y+n2panciyKkF+c34Abc3f4l8DI4MNmQS1MPvkU8h9zjwM98qGHS4cLU3zaHZEIIpqF6 G/auFPbUn4OHw7kStT3grP/cFgwGBv2/I+bYCDws3FFBzml8q4RkAXDBMjRNC3/Cf/o+ kNO/YdUHnY8zMyqynYtBzlHmJU7+9qdI7P3L7iVxv8dsO8j7gCQOMXYe823QP9DPfQxd vggw== X-Gm-Message-State: AOJu0YyMmIK8cgGcXH1eSbhWUwUeRf97KzAbuXG4O+E1IEXiFqnShRHX lCi1/79+Skz8ZWU4/jVWkDlxQ88B9YPq6RiK26K+1fkT9DCuazpbK45ArOYK/9ohznKLrLmRIlC 7r3+ann6eicdzGNNZcCOcoNRzj/yvMg== X-Google-Smtp-Source: AGHT+IHVsVliJ5+/fKPUp6TFVHZuzidx5nn48SYJEoGf+uYAa8GctjLp4SRv4jhKgTzxKu8ZpuxRt3gDp8D0lXHd08s= X-Received: by 2002:a25:a1e6:0:b0:e2b:9ddd:ecc6 with SMTP id 3f1490d57ef6-e2e3a633f6bmr2661222276.19.1729702298840; Wed, 23 Oct 2024 09:51:38 -0700 (PDT) MIME-Version: 1.0 References: <20241023083917.6580b33b@hermes.local> In-Reply-To: From: David Aldrich Date: Wed, 23 Oct 2024 17:51:28 +0100 Message-ID: Subject: Re: Help needed with hugepages To: Stephen Hemminger Cc: users Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org I guess it is because the huge pages are not mounted. Is mounting required if using kernel parameters to specify the sizes? On Wed, Oct 23, 2024 at 5:47=E2=80=AFPM David Aldrich wrote: > > On Wed, Oct 23, 2024 at 4:39=E2=80=AFPM Stephen Hemminger > wrote: > > > > On Wed, 23 Oct 2024 16:04:06 +0100 > > David Aldrich wrote: > > > > > Hi, we are running on Ubuntu 24.04. The kernel parameters include: > > > > > > default_hugepagesz=3D1G hugepagesz=3D1G hugepages=3D25 hugepagesz=3D2= M hugepages=3D1024 > > > > > > > Maybe mixing hugepage sizes can cause confusion? > > > > Did you try using dpdk-hugepages script? > > Thanks. The script shows: > > $ dpdk-hugepages.py -s > Node Pages Size Total > 0 1024 2Mb 2Gb > 0 25 1Gb 25Gb > > So that looks correct.