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mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none Received: from DM6PR12MB4910.namprd12.prod.outlook.com (2603:10b6:5:1bb::9) by DM6PR12MB3258.namprd12.prod.outlook.com (2603:10b6:5:187::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.23; Sun, 8 Nov 2020 07:25:49 +0000 Received: from DM6PR12MB4910.namprd12.prod.outlook.com ([fe80::fda1:d9bb:4420:b28]) by DM6PR12MB4910.namprd12.prod.outlook.com ([fe80::fda1:d9bb:4420:b28%3]) with mapi id 15.20.3541.024; Sun, 8 Nov 2020 07:25:49 +0000 From: Ali Alnubani <alialnu@nvidia.com> To: Olivier Matz <olivier.matz@6wind.com>, "dev@dpdk.org" <dev@dpdk.org> CC: "konstantin.ananyev@intel.com" <konstantin.ananyev@intel.com>, "stable@dpdk.org" <stable@dpdk.org>, David Marchand <david.marchand@redhat.com> Thread-Topic: [dpdk-dev] [PATCH] mbuf: fix reset on mbuf free Thread-Index: AQHWsswK5LfDR0PowkybWZCi7r+Mz6m92Spg Date: Sun, 8 Nov 2020 07:25:49 +0000 Message-ID: <DM6PR12MB4910DC7DAB4A876559320B33DAEB0@DM6PR12MB4910.namprd12.prod.outlook.com> References: <20201104170007.8026-1-olivier.matz@6wind.com> In-Reply-To: <20201104170007.8026-1-olivier.matz@6wind.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: 6wind.com; 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b=EA/Unr1oHNHw/LPl7DoRL4fGCu5/UKUIM7j1eg/y2/C9ha3LZrEQE1WDeO/4Sccvm Pe7EeHui8HSCbCZpXEFEqp8iJ9+14biurptGcFlkPj+83ZU/ge1YQ4DlFtJGTqakEA /FsE2cGTionZPyVYK3etdvtBSo4gVOBu4TAgGiaDqqbL1KTUAOgFaPj8NRVbstqIVW MGqwnIr8m/Ob53mC67QV4pm+a9V/tky+ppvoO9ycpAyQBrqt5kjOlFRvUOP60Zd18k RuV4xYDnGU4X7YGVsmciNstIn5COdAotK+IjESEZI0qzUkz75dDnblPK0lJwp6aBex vWjAQa4JZf/gw== Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] mbuf: fix reset on mbuf free X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches <stable.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/stable>, <mailto:stable-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/stable/> List-Post: <mailto:stable@dpdk.org> List-Help: <mailto:stable-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/stable>, <mailto:stable-request@dpdk.org?subject=subscribe> Errors-To: stable-bounces@dpdk.org Sender: "stable" <stable-bounces@dpdk.org> Hi Olivier, > -----Original Message----- > From: dev <dev-bounces@dpdk.org> On Behalf Of Olivier Matz > Sent: Wednesday, November 4, 2020 7:00 PM > To: dev@dpdk.org > Cc: konstantin.ananyev@intel.com; stable@dpdk.org > Subject: [dpdk-dev] [PATCH] mbuf: fix reset on mbuf free >=20 I can reproduce the failure in "ci/iol-mellanox-Performance" locally also w= ith this patch. I see a 2 mpps degradation with single core on ConnectX-5. Packet size is 6= 4B. Testpmd command: """ dpdk-testpmd -n 4 -w 0000:82:00.1 -w 0000:82:00.0 -c 0x9000 -- --burst= =3D64 --mbcache=3D512 -i --nb-cores=3D1 --txd=3D256 --rxd=3D256 """ Regards, Ali