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boundary="_000_DM6PR11MB4076C5F6C995E1190E3DFE58E47D9DM6PR11MB4076namp_" MIME-Version: 1.0 X-OriginatorOrg: mavenir.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB4076.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 86cddb53-fcd3-400e-bbfe-08d9c524a94f X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Dec 2021 08:25:49.8455 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 7fa7d4ff-bf19-464b-89a6-a132b269d68c X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: HVKXkJpJDbca7QMhLKhMw4iiu7HF1XWtFfS9twmA1EJd0h4MK01agwdhux743Z0B6EvlFCHGGornZewE7CgZJw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR1101MB2106 X-Mailman-Approved-At: Wed, 22 Dec 2021 11:01:03 +0100 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 --_000_DM6PR11MB4076C5F6C995E1190E3DFE58E47D9DM6PR11MB4076namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable hi DEVers, Send this mail for some help about VPP and DPDK. rte_eth_stats_get (xd->port_id, &xd->stats) rte_eth_xstats_get (xd->port_id, xd->xstats, len) APIs in dpdk_update_counters() node "dpdk_process" will cost about 140m= s each physical interface every 10s (DPDK_STATS_POLL_INTERVAL). main_thread will blocked N*140 ms when N physical interface in up state= . if govpp send heartbeat message to VPP, main_thread will have chance de= lay to read msg and reply, when main_thread blocked by doing update_counter= s. link between GoVPP and VPP will turn down when delay time more than 250= ms. It is easy to reproduce the scenario. is there any plan to fix it or some suggestion to avoid it? Many thanks= ! env details: GoVPP:v0.3.5 DPDK version: 20.05 VPP version:20.09 centos7 + Intel X710 expansion-rom-version: bus-info: 0000:19:00.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: yes startup.conf dpdk uio-driver vfio_pci driver: i40evf version: 3.2.2-k B&R, Ruitao ________________________________ This e-mail message may contain confidential or proprietary information of = Mavenir Systems, Inc. or its affiliates and is intended solely for the use = of the intended recipient(s). If you are not the intended recipient of this= message, you are hereby notified that any review, use or distribution of t= his information is absolutely prohibited and we request that you delete all= copies in your control and contact us by e-mailing to security@mavenir.com= . This message contains the views of its author and may not necessarily ref= lect the views of Mavenir Systems, Inc. or its affiliates, who employ syste= ms to monitor email messages, but make no representation that such messages= are authorized, secure, uncompromised, or free from computer viruses, malw= are, or other defects. Thank You --_000_DM6PR11MB4076C5F6C995E1190E3DFE58E47D9DM6PR11MB4076namp_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

hi DEVers,

 

Send this mail for some help about VPP and DPDK.<= /span>

rte_eth_stats_get (xd->port_id, &xd->stats)

rte_eth_xstats_get (xd->port_id, xd->xstats, len)

    APIs in dpdk_update_counters() node "= ;dpdk_process" will cost about 140ms each physical interface every 10s= (DPDK_STATS_POLL_INTERVAL).

    main_thread will blocked N*140 ms when N = physical interface in up state.

    if govpp send heartbeat message to VPP, m= ain_thread will have chance delay to read msg and reply, when main_thread b= locked by doing update_counters.

    link between GoVPP and VPP will turn down= when delay time more than 250ms. It is easy to reproduce the scenario.

    is there any plan to fix it or some sugge= stion to avoid it? Many thanks!

 

env details:

    GoVPP:v0.3.5

    DPDK version: 20.05

    VPP version:20.09

    centos7 + Intel X710

expansion-rom-version:

bus-info: 0000:19:00.0

supports-statistics: yes

supports-test: yes

supports-eeprom-access: yes

supports-register-dump: yes

supports-priv-flags: yes

 

    startup.conf dpdk uio-driver vfio_pci

    driver: i40evf version: 3.2.2-k

 

B&R,

Ruitao

This e-mail message may contain confiden= tial or proprietary information of Mavenir Systems, Inc. or its affiliates = and is intended solely for the use of the intended recipient(s). If you are not the intended recipient of this message, you are hereby noti= fied that any review, use or distribution of this information is absolutely= prohibited and we request that you delete all copies in your control and c= ontact us by e-mailing to security@mavenir.com. This message contains the views of its author and may not necessarily refl= ect the views of Mavenir Systems, Inc. or its affiliates, who employ system= s to monitor email messages, but make no representation that such messages = are authorized, secure, uncompromised, or free from computer viruses, malware, or other defects. Thank You=

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