| Message ID | 20210617155324.9192-1-alialnu@nvidia.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers |
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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 <dts.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dts>, <mailto:dts-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dts/> List-Post: <mailto:dts@dpdk.org> List-Help: <mailto:dts-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dts>, <mailto:dts-request@dpdk.org?subject=subscribe> Errors-To: dts-bounces@dpdk.org Sender: "dts" <dts-bounces@dpdk.org> |
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tests/nic_single_core_perf: set burst and mbcache for ConnectX nics
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Commit Message
Ali Alnubani
June 17, 2021, 3:53 p.m. UTC
Setting burst and mbcache improves performance and reduces fluctuations.
Signed-off-by: Ali Alnubani <alialnu@nvidia.com>
---
tests/TestSuite_nic_single_core_perf.py | 3 +++
1 file changed, 3 insertions(+)
Comments
> -----Original Message----- > From: Ali Alnubani <alialnu@nvidia.com> > Sent: 2021年6月17日 23:53 > To: dts@dpdk.org; Tu, Lijuan <lijuan.tu@intel.com> > Cc: dpdklab@iol.unh.edu > Subject: [PATCH] tests/nic_single_core_perf: set burst and mbcache for > ConnectX nics > > Setting burst and mbcache improves performance and reduces fluctuations. > > Signed-off-by: Ali Alnubani <alialnu@nvidia.com> Applied, thanks
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()):