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 900BD43DC0; Tue, 2 Apr 2024 11:13:48 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5CE2B4028C; Tue, 2 Apr 2024 11:13:48 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by mails.dpdk.org (Postfix) with ESMTP id 84AC24026F for ; Tue, 2 Apr 2024 11:13:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712049227; x=1743585227; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=fe2RISX4wQxC0MTrKlX5Fi7evKOpvDIDLYH4t/sLYCM=; b=L++pAT6anj6CXu9vChOc0syTs/ag1jXliLmgp1yZqNiCwkG7aLRfY0tJ Jza4fBZkCx8wWjx6Vz9kjXmH2x2+xHbzec8Jv1M3iy8//Yvsy+6HCEtJ5 elqnV0dc7ivcVdJwVjWgbhm0VVxOVYg3Ot+EZOuCDnypoD5OV4LJ6yAM7 NrEhzEvCqwEAt/Zr1BQOLFFnCsvK/7K7Fos/Eo4q4zx0Ud386ZIZUQyYo g1bmLGPtV1xL0T5tASggXiLlpBow1Wcj6u+g4Yob02fxT9rqnhC38ImIa YbOeiMTCHMYTN2tinf0rifOotBWpwBs9CzvZl+qCLBpYFjH1rkIJiJp20 g==; X-CSE-ConnectionGUID: CwHDT4czQoKFmVI1RLb4ww== X-CSE-MsgGUID: 7q+zL2zWQBiJQv/8HH5DuA== X-IronPort-AV: E=McAfee;i="6600,9927,11031"; a="7327647" X-IronPort-AV: E=Sophos;i="6.07,174,1708416000"; d="scan'208";a="7327647" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Apr 2024 02:13:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,174,1708416000"; d="scan'208";a="22449045" Received: from fmsmsx603.amr.corp.intel.com ([10.18.126.83]) by fmviesa005.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 02 Apr 2024 02:13:45 -0700 Received: from fmsmsx611.amr.corp.intel.com (10.18.126.91) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 2 Apr 2024 02:13:44 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx611.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 2 Apr 2024 02:13:44 -0700 Received: from FMSEDG603.ED.cps.intel.com (10.1.192.133) by fmsmsx612.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Tue, 2 Apr 2024 02:13:44 -0700 Received: from NAM02-DM3-obe.outbound.protection.outlook.com (104.47.56.40) by edgegateway.intel.com (192.55.55.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Tue, 2 Apr 2024 02:13:44 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Ri/9w0feBZD01QT6rayGsKGZF2huyAeCfIxDbWljF9G5graAYMjr778PI98OXn1Igiuht2Vp7pBpejFe1VqW+fLgIs+bQdZ8UgA6z4xQLwPZyj44cQfMuunsU9L5iY32abluQAQkR6UY84wXyZehbFmyJbaOIhNQzz4gmqxVKMAeSQWToPgFN6f1VqHU+PzkkzAzWPme4EWmLRkm3Po81MnsKCkxww4MJpQ762i2WY4dPUWAG/AzB0avvPQ2QoQKp4renVX/jV+jO7ywhPOf8W3m3NwTJdEignry5lR3cqoAjUD3HtTvBcFN9BWGqT4GQiwXLFd9be/GubLATMFC9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=j33vpsef4XODLEYLu9770oXFTPS+oxel6oe1Q6gTWaY=; b=DpcluVBi8jQux5ml5/QyvbMsAPksxV3UR3mORnsBrOxpCz5PkfsJeSNAY1GZjIpwjOUT61IbgtHZFLb+ePefuj57LbxOUzpo8KuhnJb/Clbkl0rxkActmwvnv4PDPJWtfNlNUJbwNZrjAi4vSPSXGJuGbw8ZeLy09+OJoEyL0cP2wJ5sKR69iSowG+VCCzLjI1WFhdjSmQMsYvmRqR8vhF0FvDO69O3z5RP93+PI1Ad/M+PtlWXhRBTFucVMenyc5dIxkhrOs32a0HzVns72X3PWiBLlXlgFf2frxtzrdEXUb1iqy/oaBY7wmKgKUJT7WIfudtYMg2qo0QpJhQzqCA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) by SJ0PR11MB5182.namprd11.prod.outlook.com (2603:10b6:a03:2ae::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7452.20; Tue, 2 Apr 2024 09:13:41 +0000 Received: from DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::487e:e20c:ad88:9c0f]) by DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::487e:e20c:ad88:9c0f%7]) with mapi id 15.20.7452.019; Tue, 2 Apr 2024 09:13:41 +0000 Date: Tue, 2 Apr 2024 10:13:37 +0100 From: Bruce Richardson To: Avijit Pandey CC: "dev@dpdk.org" Subject: Re: Error in rte_eal_init() when multiple PODs over single node of K8 cluster Message-ID: References: Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: DU2P250CA0028.EURP250.PROD.OUTLOOK.COM (2603:10a6:10:231::33) To DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7309:EE_|SJ0PR11MB5182:EE_ X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DS0PR11MB7309.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(376005)(366007)(1800799015); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?mFkaJssBpF6vsvkRLR0ORn43lCAEqsieW83N4IsqeBm6YgWO1h1mhXpVCums?= =?us-ascii?Q?NXaS5WW2XTWdrX4MqMqcxrLs6p6Z2L3uoeCMxACsch/X5cudQXJQoE/MFhun?= =?us-ascii?Q?W8hJJ6bf/lIdBr0KyAZmouMZLLLh2ZaWIJN1ZUCIzjUj1j/Ii3a9SJd9desm?= =?us-ascii?Q?k4ngirA27IoE+fKJ5LdzBaNUS4rfzgmcM41TXwoRZ9gR54wQrLEJoW01p4yC?= =?us-ascii?Q?IFs9RuiMK39uLRf7yooZBjw7gtRct2nr7exmbxwk3rfU0XbgwGjuZvMuQ+8j?= =?us-ascii?Q?bFSaVxz97/k2e+SRwtcbB6Rz2UZbYyKpNHZ82uwD5j8BhatDjyb1an5X7fUj?= =?us-ascii?Q?wFKjeSkgDqfIKhczmuVvoAIiSfRzIFjY8HVZ77fW1dAf53y4CagkfRqrESiq?= =?us-ascii?Q?ufta1e3BDHYin394MDuOMCj/UkpMDsCgpGhoT8mjBoHw+wupH6oW86dpYZez?= =?us-ascii?Q?1YnZDFPvT4QZZ+dUYg6pdSdPXWIK0SYWB2s66EsEwsYR3U5cI2toiHW3zBHt?= =?us-ascii?Q?Sl2fAsHlipqIrJKWZwHPU7cSL3TBShgf0tcpMbZxKbI1UduKjLdVtUJewA0U?= =?us-ascii?Q?/mpggm2cHXiLhHFenkjYn+aXkzRT6HMjGQKbLAFU6x8Tl1whLvhayaLbBd1T?= =?us-ascii?Q?AqFIVubwbeXEltKU5x+rib8wpIHhEGAzjOLVtMV/x+kt0glPU3a3N/tnhYC9?= =?us-ascii?Q?ZbBDo9Ntl+2c2akpO3lUFaUTe4u4uUd2IWywYTnRzj+uYSUcSwLfjbzV6HBU?= =?us-ascii?Q?T2kQUFnJT8pBDaS/TCTcvPVfFqK0gblgPMNMVQvOHkroI9BCsxEWyMSKbGOo?= =?us-ascii?Q?ltLzRJE4Ov2PkLEdiqXSccgWYQVx9Wh0rbSfE/dD6dk0xlYG4CtE7SXEZZ3K?= =?us-ascii?Q?FVXfvdnYdtA8amPJJyHPs8GF5nct/pAVRPoZfIEIi8BmYNfvmOKCPUC3BKb3?= =?us-ascii?Q?xK31RxpA4N40HBKRvuFaUEaDo21pzYaWsvW/EhqfzSLi0k2UCyIO3s2I3R+r?= =?us-ascii?Q?YFwQy58Ylthn+uw3CnW0btsIxmXeu/x4ev7N6t2NVwue7OUBDnOSJv6Q5QXB?= =?us-ascii?Q?olU4Z5d2VYlBaoQIeqD0dYndNO9qBCfXr8lvzOCB4OZm2TqZ2G/RvnJ9iHBv?= =?us-ascii?Q?v0OVhatj5N8ptOXq7vKwVzXiwl4I1nnKr17AWtDvcH4vxIcfDErUIFdETNYP?= =?us-ascii?Q?rWGCw2X3ac4STJzOZhMwH+fJF9f0BMVdD+DKLUF74sssf0JGluG+5oLz5gSx?= =?us-ascii?Q?zPAoI4wPjGlQrPtYsfa+PRXClxOwmeCWGDYXiyQQWj5AsWWjAlk4XhYk1HQT?= =?us-ascii?Q?SqkCf/Sx4A8tpsykng33OBxpmys0s6YqD7X3d87WaSei82QAwC/F71Urc2y2?= =?us-ascii?Q?5Jakqb8mxqo1I9cIoIRzP+wyjJLzPMT4j+b9WJXvEJambhuctIjzwwdzA5P+?= =?us-ascii?Q?qNVt8z+gWMhf3Y7h9HkZpr24Ld3YpbEXocavfR5ZhATLT2oD8lgB1+ba9cKP?= =?us-ascii?Q?h5lQ+m8IqvkXJg85QBwzxqRidFqki56Mokajim1dQ3ug4qfEhm64hUeZRJ5I?= =?us-ascii?Q?QySS2t8oqAugEXbcBcTSmhJ+RXKURtx2mRvrRXfmz1vz6dkf1Sjcvw+qrYzI?= =?us-ascii?Q?Ng=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 0211b9df-265c-4eb2-ef87-08dc52f5303e X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB7309.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Apr 2024 09:13:41.1828 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: YTHC/Rgx2n52PdiZGMuB98Drro3OkKWaVSYeIvFRwp/UM2QnACJWK8IumEXA/GUz9camXwwDO+L/GU0aN5IKFjjjvqPOIhqWCyYUEG2Lhl8= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB5182 X-OriginatorOrg: intel.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Mon, Apr 01, 2024 at 07:38:10AM +0000, Avijit Pandey wrote: > Hello Bruce, > > > Thank you for your mail! > > > I have attached the complete log that we observed. > > > Upon your suggestion, we experimented with the --in-memory option and > it worked! Since this option enables both --no-shconf and > --huge-unlink. We also tried each option separately. The test ran fine > with the --no-shconf option, but it failed when only the --huge-unlink > option was added. > > Now when --no-shconf option also worked, we also need some > understanding whether it will impact multi-queue performance and if > there are any other costs associated with using this flag. > The no-shconf should have no performance impacts, the flag only adjusts whether the basic DPDK configuration information (generally only used at init time), giving details of hugepage mappings etc, is stored in shared memory or in memory local to the process. Using the former allows sharing among multiple processes, but could lead to name conflicts between processes unless --file-prefix EAL argument is also used. Using the latter, local memory, disables multi-process support, but is probably safer and easier if MP support is unnecessary. /Bruce