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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by CH2PEPF00000141.mail.protection.outlook.com (10.167.244.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.315.6 via Frontend Transport; Tue, 11 Aug 2026 07:39:18 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 11 Aug 2026 00:23:59 -0700 Received: from tuxedo (10.126.231.37) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 11 Aug 2026 00:23:56 -0700 From: Petr Machata To: Jakub Kicinski CC: , Petr Machata Subject: Re: [PATCH net-next 1/2] selftests: drv-net: pace ethtool_std_stats packet generation In-Reply-To: <20260810164858.7fdd834a@kernel.org> (Jakub Kicinski's message of "Mon, 10 Aug 2026 16:48:58 -0700") References: <20260808163653.2460381-1-kuba@kernel.org> <87ecg6cnm7.fsf@pmachata.org> <20260810164858.7fdd834a@kernel.org> User-Agent: mu4e 1.12.15; emacs 30.2 Date: Tue, 11 Aug 2026 09:23:52 +0200 Message-ID: <8733wl86if.fsf@pmachata.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF00000141:EE_|IA1PR12MB6530:EE_ X-MS-Office365-Filtering-Correlation-Id: eb6925d9-8b58-4f65-a13b-08def77ba72c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|23010399003|36860700016|1800799024|376014|11063799006|56012099006|10067099003|4143699003|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(23010399003)(36860700016)(1800799024)(376014)(11063799006)(56012099006)(10067099003)(4143699003)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: tLk0YXofHZgTOVy3aYbNQT0A//a04375o4a0UtdEzZLRW1wqztOGsu7cCiMUpaaS6z06oB+Crp7qLjwbyKgJOSR/T2DoK1b8hQ1kxaGSAPFHrFVIdE+y5YIUlt21XjJ6bQsWpIuZ6LmyV9niJFM50qIQDHadLAasQTRYaKcbMW6U/UzmMEzDmsLO/1PhlCodaTG0n5pvxZLt1razTu8BuBhV4QZMv3Rf82AUJzz6m/yp4gWO7Tvj+7R409FKq3x46UbZ67CLNbT592waMeRIXqYpW1YIDsOg1PChl9WT85aeGoD+4eQchBUdZk/Am6PEMCQYrt7fbL4pbV12070nDxoFyLkOUOtOHXgGsUvMdkAqq65tY4MLsjqO+aWgixhfZs5/fmdpoPCSwpkbU81LHzs/Khu1WG6O0YM8t8Jnzr6kEdcfFVqaQr6NC3KQT793 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Aug 2026 07:39:18.9126 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: eb6925d9-8b58-4f65-a13b-08def77ba72c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH2PEPF00000141.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6530 Jakub Kicinski writes: > On Mon, 10 Aug 2026 11:48:32 +0200 Petr Machata wrote: >> Jakub Kicinski writes: >> > mausezahn defaults to sending packets back to back at the maximum rate, >> > which can cause packet loss, especially if receiver is running a debug >> > kernel. Space the generated packets out (-d 10usec), like ethtool_rmon >> > already does. >> > >> > Signed-off-by: Jakub Kicinski >> >> Reviewed-by: Petr Machata > > FTR Petr send me a review tag on this off-list ;) Oops, that was not the intention. My mailer setup is currently in a bit of a flux :-|