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Thu, 15 Dec 2022 16:14:42 +0000 From: Robert Hable To: Dmitry Malloy , Dmitry Kozlyuk CC: "users@dpdk.org" , Tyler Retzlaff , Narcisa Ana Maria Vasile Subject: AW: [EXTERNAL] Re: Windows rte_pktmbuf_pool_create() ENOMEM Thread-Topic: [EXTERNAL] Re: Windows rte_pktmbuf_pool_create() ENOMEM Thread-Index: AdkKTpmISuxb0jwbSTiidQGtzPckwwABP0aAAAtLIIABhtebMA== Date: Thu, 15 Dec 2022 16:14:42 +0000 Message-ID: References: <20221207185011.75b795fe@sovereign> In-Reply-To: Accept-Language: de-DE, en-US Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=d49a1e85-16bc-4534-ace1-124523e46b4f; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2022-12-07T21:10:26Z; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: spusu.at X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PAXP190MB1741.EURP190.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: 7b3ceb7e-02fa-499c-30d8-08dadeb779b2 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Dec 2022 16:14:42.8275 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 287dd7f9-0481-43c3-b6cf-51c237c0cab4 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: MIHMP3gnXAZnzcC7sGcEb0HW/KEhPGz+B7e1c80aWmCqIR5iCuufjuDPHleolSh9iPIhIYBKv0RULYHRbnA8vg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7P190MB0615 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 Hello, Sure, I will turn on all tracing and add some extra tracing myself. I am cu= rrently trying to reproduce the problem, but until now it just happens rand= omly after some longer uptime. I will send traces as soon as I can reproduce the error. Regards, Robert -----Urspr=FCngliche Nachricht----- Von: Dmitry Malloy =20 Gesendet: Mittwoch, 7. Dezember 2022 22:14 An: Dmitry Kozlyuk ; Robert Hable Cc: users@dpdk.org; Tyler Retzlaff ; Narcisa = Ana Maria Vasile Betreff: RE: [EXTERNAL] Re: Windows rte_pktmbuf_pool_create() ENOMEM 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.