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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR21MB1941.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f0f0cd85-3f89-4070-e0f7-08dad897e618 X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Dec 2022 21:13:33.8085 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: eXbHGuxzgn5qQeHzfQZowv1uDp9Oj911x1YrPAHLYLoKNgO+Q4PZriC+F8wwzEbCf7uvSRviwE7/47t10/HcROueITEUfegvHdAJQ4PLONs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWH0PF12C9271EF X-Mailman-Approved-At: Mon, 12 Dec 2022 12:28:00 +0100 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org In order for us to raise this with proper team at MSFT, we need better diag= nosis that "likely".=20 Robert - can you enable any existing DPDK instrumentation/traces, or add mo= re custom tracing for your setup to narrow down the root-cause? Thank You, Dmitry -----Original Message----- From: Dmitry Kozlyuk =20 Sent: Wednesday, December 7, 2022 7:50 AM To: Robert Hable Cc: users@dpdk.org; Tyler Retzlaff ; Dmitry M= alloy ; Narcisa Ana Maria Vasile Subject: [EXTERNAL] Re: Windows rte_pktmbuf_pool_create() ENOMEM Hi Robert, 2022-12-07 15:19 (UTC+0000), Robert Hable: > after a few days of my windows machine running and starting/stopping my D= PDK application multiple times, rte_pktmbuf_pool_create() fails with rte_er= ror =3D EMOM. > When closing most of the running programs on that machine, it usually wor= ks again for some time. I assume this happens because of memory fragmentati= on? > What can I do against this error, except just rebooting the whole machine= every time and closing applications all the time? Yes, fragmentation is likely the cause. Adding Microsoft people who might know how to prevent this, since I don't.