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Mon, 12 Jun 2023 09:36:43 +0000 Message-ID: Date: Mon, 12 Jun 2023 10:36:36 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.11.1 Subject: Re: [PATCH v8] enhance NUMA affinity heuristic Content-Language: en-US To: David Marchand , Kevin Traynor , Luca Boccassi , "Xueming(Steven) Li" CC: , , , , , , , Kaisen You References: <20230523025004.192071-1-kaisenx.you@intel.com> <20230526084535.374803-1-kaisenx.you@intel.com> From: "Burakov, Anatoly" In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: LO4P265CA0019.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:2ae::21) To DM4PR11MB6502.namprd11.prod.outlook.com (2603:10b6:8:89::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB6502:EE_|CH0PR11MB5690:EE_ X-MS-Office365-Filtering-Correlation-Id: 2954d75a-84a8-4007-ee6a-08db6b2887ee 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; 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When interrupt threads use memory, >> memory may not be found on the socket where the interrupt thread >> is currently located, and memory has to be reallocated on the hugepage, >> this operation will lead to performance degradation. >> >> Fixes: 705356f0811f ("eal: simplify control thread creation") >> Fixes: 770d41bf3309 ("malloc: fix allocation with unknown socket ID") >> Cc: stable@dpdk.org > > Backporting this kind of change seems risky for a LTS. > Heads up for LTS maintainers. > > Anatoly, are we sure we want it backported? > > Yeah, apologies, I was away on leave. Yeah I'd err on the side of not backporting anything unless this comes up independently. -- Thanks, Anatoly