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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jul 2021 08:46:03.4874 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 21d151ca-e57c-4160-38ec-08d945daa5c6 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: DM6NAM11FT004.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR12MB2846 Subject: [dpdk-dev] [PATCH v6 26/26] doc: add mlx5 multiple-thread flow insertion optimization X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This commit adds the multiple-thread flow insertion optimization description. Signed-off-by: Suanming Mou Acked-by: Matan Azrad --- doc/guides/nics/mlx5.rst | 5 +++++ doc/guides/rel_notes/release_21_08.rst | 1 + 2 files changed, 6 insertions(+) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index 5a3c4f198a..199beb2549 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -448,6 +448,11 @@ Limitations - 256 ports maximum. - 4M connections maximum. +- Multiple-thread flow insertion: + + - In order to achieve best insertion rate, application should manage the flows on the rte-lcore. + - Better to configure ``reclaim_mem_mode`` as 0 to accelerate the flow object allocate and release with cache. + Statistics ---------- diff --git a/doc/guides/rel_notes/release_21_08.rst b/doc/guides/rel_notes/release_21_08.rst index 6a902ef9ac..68496496e8 100644 --- a/doc/guides/rel_notes/release_21_08.rst +++ b/doc/guides/rel_notes/release_21_08.rst @@ -88,6 +88,7 @@ New Features * Added support for meter hierarchy. * Added devargs options ``allow_duplicate_pattern``. + * Optimize multiple-thread flow insertion rate. * **Added support for Marvell CNXK crypto driver.** -- 2.25.1