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Thu, 17 Jun 2021 15:54:00 +0000 Received: from nvidia.com (172.20.187.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Jun 2021 15:53:58 +0000 From: Ali Alnubani To: , CC: Date: Thu, 17 Jun 2021 18:53:24 +0300 Message-ID: <20210617155324.9192-1-alialnu@nvidia.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [172.20.187.5] X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d4ec26e0-0f73-4747-353b-08d931a81fa2 X-MS-TrafficTypeDiagnostic: CH2PR12MB3765: X-Microsoft-Antispam-PRVS: X-MS-Exchange-Transport-Forked: True X-MS-Oob-TLC-OOBClassifiers: OLM:1417; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.34; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE; SFS:(4636009)(346002)(396003)(376002)(136003)(39860400002)(36840700001)(46966006)(16526019)(47076005)(4744005)(186003)(82740400003)(36906005)(316002)(110136005)(336012)(82310400003)(2906002)(7696005)(356005)(36756003)(70586007)(70206006)(7636003)(26005)(86362001)(55016002)(426003)(8936002)(5660300002)(6666004)(8676002)(4326008)(1076003)(36860700001)(2616005)(6286002)(478600001); DIR:OUT; SFP:1101; X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jun 2021 15:54:00.2817 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d4ec26e0-0f73-4747-353b-08d931a81fa2 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT037.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB3765 Subject: [dts] [PATCH] tests/nic_single_core_perf: set burst and mbcache for ConnectX nics X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Sender: "dts" Setting burst and mbcache improves performance and reduces fluctuations. Signed-off-by: Ali Alnubani --- tests/TestSuite_nic_single_core_perf.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tests/TestSuite_nic_single_core_perf.py b/tests/TestSuite_nic_single_core_perf.py index 5083831d..dee189e5 100644 --- a/tests/TestSuite_nic_single_core_perf.py +++ b/tests/TestSuite_nic_single_core_perf.py @@ -248,6 +248,9 @@ class TestNicSingleCorePerf(TestCase): param += " --rxq=1 --txq=1" # workaround for that testpmd can't forward packets in io forward mode param += " --port-topology=loop" + # improves performance and reduces fluctuations + elif self.nic in ['ConnectX5_MT4121', 'ConnectX4_LX_MT4117']: + param += " --burst=64 --mbcache=512" self.throughput[fwd_config] = dict() for frame_size in list(self.test_parameters[fwd_config].keys()):