From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75170192B67; Wed, 9 Oct 2024 12:50:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.12 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728478254; cv=fail; b=KFkpDh6fzwF5AG2JFpuaNzbN6Z7VI46r9We2tOTLqHJdUUa0fWgnALi4Riw06Nda1TswT4ZBDqIw8vqpcN1bkn/3zUdKCwBDbUHHD3HW6seQmBCfxv1+53mAoVAsdw4DbObeHRLWcFAwNFKcF6rfSseG4dDNqciMdM9Yik4Dy18= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728478254; c=relaxed/simple; bh=wyR/OiE8u2q4ohSg8h5JZjMA0hbkuvLOR2JpYNtjaJ0=; h=Message-ID:Date:Subject:To:CC:References:From:In-Reply-To: Content-Type:MIME-Version; b=EzjULtVkf1yO2mTBl2rF598ci0n6s2T8ir/Do+6ijeDAWoxx6MwVu9l2D+8NF8wS3yv9yG+NeBlEGMXYGoeDnKCiicudTpqwTltsl8RbWhU8+bGgP8+6soELv+VyPQT8Q6s9D5zCYzMWs5yQk19QU37kE0G77yisppuo+GFIzMs= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CtUkwdyR; arc=fail smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CtUkwdyR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728478253; x=1760014253; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=wyR/OiE8u2q4ohSg8h5JZjMA0hbkuvLOR2JpYNtjaJ0=; b=CtUkwdyRE784N/u+FY/B1KUBMWBdreFg6Awkx4S8IsRhlZSR5o8SJhnl HGbLilITR1/xnkAegkMiKHL5TP/kXc0kx1pufSWiufRAPkDHw0rhjtkbP dR1cxa2ibtRK34XY4D6S3W2e/hcfDSocTZF30rOW2Z53DgBWYyP2PGhiq 92ivr/SOtgI7G3lAxyWuQoifrkMGuUqXtjTf+U7P1fwqRPQ6F4Q7FoNTr tls0ZsGfjQm56lK92Q+ahDuBsnX8P9+/jpnxd0LviwMeqwJcafPYdqooL gRlVGe6JegYOdTcRIcTGC5Gvv9M0rmj9YhExQnE766w8Xu1pGSXqpG2sK w==; X-CSE-ConnectionGUID: keFMgldhR4qM/Jn4BGWpzA== X-CSE-MsgGUID: YBpBoxjiR6a2yiovwsoPGw== X-IronPort-AV: E=McAfee;i="6700,10204,11220"; a="31666733" X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="31666733" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2024 05:50:52 -0700 X-CSE-ConnectionGUID: fHKem2f+SBGtY6bwctDOog== X-CSE-MsgGUID: 9A/HH0r+TlWfIcadkV82lQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,189,1725346800"; d="scan'208";a="107059908" Received: from orsmsx602.amr.corp.intel.com ([10.22.229.15]) by orviesa002.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 09 Oct 2024 05:50:52 -0700 Received: from orsmsx611.amr.corp.intel.com (10.22.229.24) by ORSMSX602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 9 Oct 2024 05:50:51 -0700 Received: from orsmsx611.amr.corp.intel.com (10.22.229.24) by ORSMSX611.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 9 Oct 2024 05:50:51 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx611.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39 via Frontend Transport; Wed, 9 Oct 2024 05:50:51 -0700 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (104.47.57.168) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Wed, 9 Oct 2024 05:50:50 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=BgwHN6jhbfdfo5UMfNtAclCimu7tPgbFt9X1QXoZnpxqU3wnRQ5CKo3/qm7PO3uWX2/1QinFX/F01iPVTFL6VmdaV7/L4FhF02doA2lM8XnhYTdjx62NQ+JMiLMFJUMz2usxhc9hW/xw1UM+SWi5fnAKoxf+qD+xC8hsdqTdSTVNhQMyAxZWP58M/dYfvb1cU/luWVnEOg3d7lrzHwHmLLaEkMZFXd7Pr5cvFDTDvPQTWEted+tJ6mwfn+VUPQWwuHcAvxjvGrgMhb7VdamT/5eB606pQkAdcmjGljZSpO6qcmSwYAhjMkEFToe8rdY/byHK1BxyoHQLtgxNIv0awg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=EO1aZkwBHU8NxenYtIT2xHU7zY1vQF/7oEy10n2ag+8=; b=GHgvR/I5aE6Myz3caJL6Rwwxk1IlwZJaIpl+K70tVk74x3e+y+h0OJVg29+jB+iQRCAGgyUvTqsj+ZYx1AH3PB0DvzJ9hFcxNHMfw1K7gM1C/B0/4oXGQChd2AeaWzxbct17y0GyQ7q3+2PJse4ryWWTzRW3JsaXjxURaZTR8Qpwt8Y6aAVPi17rcmUyGjQbNuuMc+2Z7u2AgCAPXm0dDAK9YHzUh839qFwihd0ACYHD7gNJ8JZFLHe3VD3tbL0XhxTf4JurvdCjFy435xV2qroBbW+yBplWtHfSlefbk9roW3Qj7isgOXdyVRt3tp0GhHd323Ay7lsYLZ9uYUuc1w== 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 Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from DS0PR11MB8718.namprd11.prod.outlook.com (2603:10b6:8:1b9::20) by PH8PR11MB6879.namprd11.prod.outlook.com (2603:10b6:510:229::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8026.23; Wed, 9 Oct 2024 12:50:48 +0000 Received: from DS0PR11MB8718.namprd11.prod.outlook.com ([fe80::4b3b:9dbe:f68c:d808]) by DS0PR11MB8718.namprd11.prod.outlook.com ([fe80::4b3b:9dbe:f68c:d808%4]) with mapi id 15.20.8048.013; Wed, 9 Oct 2024 12:50:48 +0000 Message-ID: Date: Wed, 9 Oct 2024 14:50:42 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [RFC/RFT v2 0/3] Introduce GRO support to cpumap codebase To: Lorenzo Bianconi , Daniel Xu CC: , , , , , , , , , , , , References: <55d2ac1c-0619-4b24-b8ab-6eb5f553c1dd@intel.com> From: Alexander Lobakin Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: DB8PR03CA0009.eurprd03.prod.outlook.com (2603:10a6:10:be::22) To DS0PR11MB8718.namprd11.prod.outlook.com (2603:10b6:8:1b9::20) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB8718:EE_|PH8PR11MB6879:EE_ X-MS-Office365-Filtering-Correlation-Id: cced3f12-7b74-4366-ff90-08dce860ff96 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7416014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?S21xTi9iU0xOVDBGSXpoam5Zckl2YkFrWW9YV09rNVh1QmlLejhZeVhMQ3NC?= =?utf-8?B?ajhQL1g5VFd2QklmQTVoSnh5cnEwNU9lUlFrQlBPbHU2TDRmNVg0bFNxWndr?= =?utf-8?B?NENJNHJZTWVxdVRmeGtPZkQ2OW0wVFVuc0hXKytlVjNWRG1LT01GWGlMYnNo?= =?utf-8?B?djVCQng4Rk5hVTJ4ZDRKWFcvakRhNWZoWk5mQkpJU1ByL1BDTm9mY2pVMFRD?= =?utf-8?B?dWp2T3ZNdDE4V0huU2o2V2JuM3Q1d0FqbnlVZ2J5SC9LSVkzY3NOMW1RcWZW?= =?utf-8?B?T0tBOWs0cUVmK09ZWmdjazFQTGdEUjlWenRMbXlxZGpDaDQ4bEtwTTBOK2dF?= =?utf-8?B?OEVYcitLUWZuSXhxZ2wzTFBFVFlFOGtTZkwwbGRqS0pSSGEyY2RXc0Q1NkU3?= =?utf-8?B?LzIxbkNNWXA3UjFvbnlIYzI4WXVvdFRPc0VqOHI5WmJ5c3dtTnZtLzByalZP?= =?utf-8?B?d3N5eFo5RTBDc0NLNVM2dHVGeVorUWF2bVZQRm4reUZoSGpiOWpwR1Bpd0JW?= =?utf-8?B?dThxQXdreXN6dXo3YTRnbi9hTDlldmN3ajdrb2tPRWVQUGlhNk91NXVteW8r?= =?utf-8?B?ZlhsVEtoOWNMeUdRVHRYRVVqRGt6M3U1d2JqRDdiTGRZYzNSSW95SmFzanpM?= =?utf-8?B?ME53UFZJdk9kbE9pVDFUNVcyZFpTa2Y4L24zdk1Fb3ZBOE9SaVNKKzhOTktJ?= =?utf-8?B?Tnl5ZUxSREpaWFVwQmJkMHhlWDFkTS9qRzNwR3dVUVZlZDlrbzhMcFJGdzBJ?= =?utf-8?B?K3JKMThTcVNFaThGT04zUHJodHVlcUtsbGZSbm9CQ0xWSnZKY29DdGN2cFlv?= =?utf-8?B?UHVxcXJvQ1JIWExJc2tvY2Y0NG9YMmtWOXBVa0pOVGdjSjBzZllQSzhoSHA1?= =?utf-8?B?L1hkVlk0aWhYRjBFWUkyOHA1MXExcVBudTBudXo3MGVzMllNR0FSa0VrVWVx?= =?utf-8?B?dW9NbnNSQzBJelp6OWFSQTFVVFk2RjFvWjZEbTAyVXJRdElUY2tFOXEwK1BZ?= =?utf-8?B?MzdXOFF1Q0tMQ1IwOURCNUpDcVh6NDIvL3FDYlZON0FXR1Z6dGVDUnBEaTIw?= =?utf-8?B?eEowNEVTZFk5elpJd3dvMU1VaFh4V3BobHNBay82Y3RWZzlraHhlMmJTdkdl?= =?utf-8?B?QWZieXRWUURhZDRKdEM0SlF1eFY4U3hDQjVCbkNpby8yLzBzRFNLZitJWFJ5?= =?utf-8?B?WWNyYW93d3lldzYvb2pnc3BQK3k1YzJ3eUJFMk1DbldvMWxGOEhRNnBPajF6?= =?utf-8?B?YndJQ1g4ckpjaUhDRXFNdUxFMThpR0VlSGRvRmVLYmF5dGxVZW9LZW5CRmdD?= =?utf-8?B?K2hJTStPcDhLRzVHYS9HcURNc0NrK1A2S0ZMV3IvUzdhWEx5YVBNMC9xY1Jo?= =?utf-8?B?TSt2RmFHdC91MW5wNHZuT1ZaOTdtdVhDbWtCVWNMM0k2b1ltNjE0ZjI3YlIr?= =?utf-8?B?QjZFM3RlOXJWWDdRQ3pDcHJMUjNkV0p1NDIyRVMrdnZsUXdzS1Vsbk1qZmV0?= =?utf-8?B?VWVZVCtDNEdSSVVQbG9wZ3kxUmVlTDJFU3UyWE8vTmgyUUlCZjFCRmJaVzdF?= =?utf-8?B?em8yTU1HbTVnRkcvY0RNVXVsYUkrbE0wai9zb0k3WUpjdlA5T1JncHE1dVIr?= =?utf-8?B?L0lvaEFiSExBSzNNeHRONGthRHZnclJ1R2dsdWp5NXp6MG5WMTVYU0l0a1k1?= =?utf-8?B?b2d0T1ZTYlZmTFN0RmVOcURVM0pRMDdLTE1HMkJvWE8zejBkVWdnbWZRPT0=?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DS0PR11MB8718.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(7416014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?MWlpVzZ1SW5UN2NlMmk1UkdBVDc2MzBCTmcxYndFbUs4em84UCtKUzN6aHVX?= =?utf-8?B?bVJUbDdSY1dYNmd5bEJKbFc5V2lOTzJ5RytacG9vcTJsVnducUdEalRhclYr?= =?utf-8?B?cFhpeUloL2dNZS9XWVljQlQ4amlrSUg3MEF5ZktMVGphbmV6T0Fhdlh4VGx4?= =?utf-8?B?eUNyb0V1ampzVWNVa3Q3SHNDSENNcWtGZ05hKzlhZXZoelUzNVlHdUNBbnVw?= =?utf-8?B?bW5jZUVqWFFNTzgvZGxWZXl5R25odmx2dFNxem9jTHd0blExdWNobXJpai9S?= =?utf-8?B?VzlyZG9LWGk2K3BQVlM3YlVqZFBlNUlaU1F1dzQ4VVV6MlN3RCtzR2JZci8r?= =?utf-8?B?UVBCT2FsRjlWeHFTQkh0NUtEampWTm9mbklaaXg1bzR5cWdZNzltNFIvRXdi?= =?utf-8?B?bzVGZ3lFRlpkNlVFbm1zVW8zUFU0WjJQY2VYVkVVc0RMalE0ME9rR3Z2V2pm?= =?utf-8?B?MkVMNmpYZytaTVZkUWR5TkY3QVVEYWwvMzBJOHZXazFSOHdhTGhUYVpoZmpa?= =?utf-8?B?bFZ3ZW1FcmJ5ellkY25wU25TOHRRZzdkUVd3S2d2alNlaVRBY2R3TWhpamdQ?= =?utf-8?B?ZWE5MW5IclVHbW9vSkdhZUlUd3dzTjlzRVFxRmtkLzlDVGJ0OUtTczF0QWZ4?= =?utf-8?B?cWtvdXdwa0tadXI3a3o3MVN2K21ZbDV2WU11eDZXVTRxaU0wSWgzYVhBWlZ2?= =?utf-8?B?Q1Y2QmRPbHUrUW9HUERoVnhTZ2RXenJmQzZwR2sxNlVBcHphK2tlYzZzdzZU?= =?utf-8?B?S2xZQWJ1cEtNMDJrZnJYK0E5UEZhNVo2UGlJZFNlTy92M1FRNThUZ0FrekpN?= =?utf-8?B?dFFteWlpUHk0ODlReHh5UVNjN1B0d01tMHNWbEh6eWRBS1NNWVpyZDQ4R2pT?= =?utf-8?B?aDYwMi9zMnoyZmVUWG1aQytmMCtOcEhsUG5Va3FVMHNhdTB1QTdVYU8xbVZa?= =?utf-8?B?QXAyT0hEUTA1V1hjMGs0bUJueHBxdVJoaHBPNk9lTW1xdnA2a3pYYXJnS29v?= =?utf-8?B?WkZKK1dBWHNxRWF6a1NJT2Z1Tkx0ajVFMkh6RGlZbzVGVmhpTHMxWEdKRzBH?= =?utf-8?B?QXcyQkFjMk4yNnArdlRRSGduQ1lKeVRraVIvWVpaL2NIbjE4R3FwSmw5R3lN?= =?utf-8?B?ZEp3THUycUxQMmRSc2x0dXZ3RmlIakZubmpBeHBOKzYvUEtTcWJRYUU4VHJR?= =?utf-8?B?c0hIM3o5K0MrL1NQOHA2ZmhlVk5oSmFwMVZmME5LZ2tueGh5Y1RqK1VqSUsx?= =?utf-8?B?ZWVPMUVKc21sMStMYStRSFU4MGk0TTlwOVRzalVwRE5WV0Z5NmxxZURxcVNC?= =?utf-8?B?Z3Yza21vUXlaaDZmNEVGbW5WdktKMTE2WmNiT3pnbmg1Wll0ZGhmVzBKNmQ0?= =?utf-8?B?VGw0clhJaEhKc3FrS1p5QTQ3UzkzaWpQVlZwdFhhd0hEQzA5UHRKSHh5UXJy?= =?utf-8?B?RURCV1owUUwrdjJhRWtSYnh6K2FnaG5OallCbkdNNnhZU3Z3QkkwTXpzN1Mz?= =?utf-8?B?R1JGV2REMERTWDhPbVRtcU40UWJ2KzBXcVVHbmFJR1RZR0FoaXdJZ3p1WXIz?= =?utf-8?B?enQzNTRyUCt4UEUrb0s2VHBQVlVTR1QrU1Vta3Z1b01vQ3FKNFgzSDMrUVBv?= =?utf-8?B?ODdkU2trbitzUmZjbUQ4Qk1ZQVhuM1Rsa2ZHSlFJQ0ZMS1N1Sm5OdXpjSDhQ?= =?utf-8?B?Z2huWkpVa1lJTzBhVllwc21DdHA4ZExBc2VBcks1K2YyQVp2dCt3di9ZdG9j?= =?utf-8?B?T1d1cHRMY3l1Wml4bmttcnhCLzZWRlEwdzk1ZmZkNVNKRHp5QXY2ZzlTUERi?= =?utf-8?B?OS9kWURiZEQvcFNxMVBDNmFYdjZnaFJJOGxEWXZkOEJwMXNpTGxLWWFJQ292?= =?utf-8?B?bDJ2ZFUrTUFsQ3ljM04rS0lUQUgvRkVYSFRnVXNnTGdNUis1Vi9yaVRuaDE1?= =?utf-8?B?VTFLWlNZb1NoZXFJWGFZdnN4S1lxWDVoZ2orT1kxWCtDRWdGSjZVUFkxL1VU?= =?utf-8?B?ZlVZanBXcGg5VTEzb0hTMHlTUmZucW41WVFlbTBhVVZjdEJFcHJNSGc2azkr?= =?utf-8?B?Z2N1WkZkMFBFdHNwL2RxRk5SUEVLOGN6bURhZC96a2lzSnRjZCtQUE1YUnI5?= =?utf-8?B?RXlQL0pTNXRIdFpvc1UzZnlCU2MvVVVyY2x3NXphb3czNHBHVEtHVWxCSEk2?= =?utf-8?B?ekE9PQ==?= X-MS-Exchange-CrossTenant-Network-Message-Id: cced3f12-7b74-4366-ff90-08dce860ff96 X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB8718.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Oct 2024 12:50:48.4333 (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: uVijWJXDmOhUx+LTCHUFnBJx7OaaNoVI2Y52MGLkOChg5DuLxKLdoxS7KPT6RbBc7svQNez+X6fDosSyBwfuIg4eOGj+Fh5+JyvmkfMPktg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR11MB6879 X-OriginatorOrg: intel.com From: Lorenzo Bianconi Date: Wed, 9 Oct 2024 14:47:58 +0200 >> From: Lorenzo Bianconi >> Date: Wed, 9 Oct 2024 12:46:00 +0200 >> >>>> Hi Lorenzo, >>>> >>>> On Mon, Sep 16, 2024 at 12:13:42PM GMT, Lorenzo Bianconi wrote: >>>>> Add GRO support to cpumap codebase moving the cpu_map_entry kthread to a >>>>> NAPI-kthread pinned on the selected cpu. >>>>> >>>>> Changes in rfc v2: >>>>> - get rid of dummy netdev dependency >>>>> >>>>> Lorenzo Bianconi (3): >>>>> net: Add napi_init_for_gro routine >>>>> net: add napi_threaded_poll to netdevice.h >>>>> bpf: cpumap: Add gro support >>>>> >>>>> include/linux/netdevice.h | 3 + >>>>> kernel/bpf/cpumap.c | 123 ++++++++++++++++---------------------- >>>>> net/core/dev.c | 27 ++++++--- >>>>> 3 files changed, 73 insertions(+), 80 deletions(-) >>>>> >>>>> -- >>>>> 2.46.0 >>>>> >>>> >>>> Sorry about the long delay - finally caught up to everything after >>>> conferences. >>>> >>>> I re-ran my synthetic tests (including baseline). v2 is somehow showing >>>> 2x bigger gains than v1 (~30% vs ~14%) for tcp_stream. Again, the only >>>> variable I changed is kernel version - steering prog is active for both. >>>> >>>> >>>> Baseline (again) >>>> >>>> ./tcp_rr -c -H $TASK_IP -p 50,90,99 -T4 -F8 -l30 ./tcp_stream -c -H $TASK_IP -T8 -F16 -l30 >>>> >>>> Transactions Latency P50 (s) Latency P90 (s) Latency P99 (s) Throughput (Mbit/s) >>>> Run 1 2560252 0.00009087 0.00010495 0.00011647 Run 1 15479.31 >>>> Run 2 2665517 0.00008575 0.00010239 0.00013311 Run 2 15162.48 >>>> Run 3 2755939 0.00008191 0.00010367 0.00012287 Run 3 14709.04 >>>> Run 4 2595680 0.00008575 0.00011263 0.00012671 Run 4 15373.06 >>>> Run 5 2841865 0.00007999 0.00009471 0.00012799 Run 5 15234.91 >>>> Average 2683850.6 0.000084854 0.00010367 0.00012543 Average 15191.76 >>>> >>>> cpumap NAPI patches v2 >>>> >>>> Transactions Latency P50 (s) Latency P90 (s) Latency P99 (s) Throughput (Mbit/s) >>>> Run 1 2577838 0.00008575 0.00012031 0.00013695 Run 1 19914.56 >>>> Run 2 2729237 0.00007551 0.00013311 0.00017663 Run 2 20140.92 >>>> Run 3 2689442 0.00008319 0.00010495 0.00013311 Run 3 19887.48 >>>> Run 4 2862366 0.00008127 0.00009471 0.00010623 Run 4 19374.49 >>>> Run 5 2700538 0.00008319 0.00010367 0.00012799 Run 5 19784.49 >>>> Average 2711884.2 0.000081782 0.00011135 0.000136182 Average 19820.388 >>>> Delta 1.04% -3.62% 7.41% 8.57% 30.47% >>>> >>>> Thanks, >>>> Daniel >>> >>> Hi Daniel, >>> >>> cool, thx for testing it. >>> >>> @Olek: how do we want to proceed on it? Are you still working on it or do you want me >>> to send a regular patch for it? >> >> Hi, >> >> I had a small vacation, sorry. I'm starting working on it again today. > > ack, no worries. Are you going to rebase the other patches on top of it > or are you going to try a different approach? I'll try the approach without NAPI as Kuba asks and let Daniel test it, then we'll see. BTW I'm curious how he got this boost on v2, from what I see you didn't change the implementation that much? Thanks, Olek