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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BN0PR11MB5743.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 96114bec-d506-4742-f484-08dac93e1853 X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Nov 2022 08:22:55.9188 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: booyr8txoMG51NbRFbIrAjN4ZulgAO1HaKp3LtDoA5TMTEyGqtQTtBfUBNiOW4zYqedqRFeK4xlZVsP1kJLRzw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR11MB5349 X-OriginatorOrg: intel.com X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org > -----Original Message----- > From: Kaisen You > Sent: Thursday, November 17, 2022 2:57 PM > To: dev@dpdk.org > Cc: stable@dpdk.org; Yang, Qiming ; Zhou, YidingX > ; You, KaisenX ; Wu, > Jingjing ; Xing, Beilei ; Z= hang, > Qi Z > Subject: [PATCH] net/iavf:fix slow memory allocation >=20 > In some cases, the DPDK does not allocate hugepage heap memory to some > sockets due to the user setting parameters (e.g. -l 40-79, SOCKET 0 has n= o > memory). > When the interrupt thread runs on the corresponding core of this socket, > each allocation/release will execute a whole set of heap allocation/relea= se > operations,resulting in poor performance. > Instead we call malloc() to get memory from the system's heap space to fi= x > this problem. >=20 > Fixes: cb5c1b91f76f ("net/iavf: add thread for event callbacks") > Cc: stable@dpdk.org >=20 > Signed-off-by: Kaisen You > --- Tested-by: Song Jiale