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Tue, 29 Apr 2025 21:15:31 +0000 Message-ID: Date: Tue, 29 Apr 2025 16:15:29 -0500 User-Agent: Mozilla Thunderbird Subject: Re: btrfs thread_pool_size logic out of sync with workqueue To: Tejun Heo Cc: Chris Mason , Josef Bacik , David Sterba , Lai Jiangshan , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org References: <5ee9b1d7-4772-4404-b972-93b01ed1e033@cs.wisc.edu> <476f9bf7-2cd2-4c26-b55f-b42b9fe7eafc@cs.wisc.edu> Content-Language: en-US From: Junxuan Liao In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BL1PR13CA0187.namprd13.prod.outlook.com (2603:10b6:208:2be::12) To DS7PR06MB6808.namprd06.prod.outlook.com (2603:10b6:5:2d2::10) 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: DS7PR06MB6808:EE_|MW4PR06MB8897:EE_ X-MS-Office365-Filtering-Correlation-Id: 38c32287-bb62-4acf-9939-08dd8762f937 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|41320700013|366016; 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So versions from 6.6 to 6.8 do have the bug, right? I guess the performance regression isn't easy to trigger so no one noticed and reported it. -- Thanks, Junxuan