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Fri, 12 Jun 2026 09:29:52 +0000 Message-ID: <7a6a3f63-0b69-4e1f-997e-f198e2bc43e9@intel.com> Date: Fri, 12 Jun 2026 11:29:45 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH iwl-net] idpf: decrease statistics refresh interval To: Danny Gonzalez CC: Tony Nguyen , Przemek Kitszel , "David S. Miller" , Jakub Kicinski , Eric Dumazet , , , , David Decotigny , "Anjali Singhai" , Sridhar Samudrala , Brian Vazquez , Li Li , , References: <20260611002437.1671401-1-digonzal@google.com> Content-Language: en-US From: Alexander Lobakin In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: DU7P189CA0024.EURP189.PROD.OUTLOOK.COM (2603:10a6:10:552::11) To DS0PR11MB8718.namprd11.prod.outlook.com (2603:10b6:8:1b9::20) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB8718:EE_|PH0PR11MB4901:EE_ X-MS-Office365-Filtering-Correlation-Id: f19aa5e9-e435-41f0-5236-08dec86527b0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|366016|23010399003|6133799003|22082099003|18002099003|4143699003|11063799006|56012099006; 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:DS0PR11MB8718.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(1800799024)(366016)(23010399003)(6133799003)(22082099003)(18002099003)(4143699003)(11063799006)(56012099006);DIR:OUT;SFP:1101; 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Wouldn't it be >> enough for tests to pass? >> >> 250 ms is also okay, just curious. > > Yes, 1s also allows the tests to pass. > > We have a preference for 250 ms since High-Freq Telemetry (1s poll) > 1s driver refresh rate causes aliasing: > > # sar -n DEV 1 | grep eth1 > 10:52:15 eth1 390.00 339.00 51.92 55.54 > 0.00 0.00 0.00 0.00 > 10:52:16 eth1 409.00 360.00 54.72 58.64 > 0.00 0.00 0.00 0.00 > 10:52:17 eth1 0.00 0.00 0.00 0.00 > 0.00 0.00 0.00 0.00 Ack! Reviewed-by: Alexander Lobakin > > Thanks, > Danny Thanks, Olek