Sorry, it first appeared in 23.06. > On 28 Mar 2024, at 17:13, Vladislav Odintsov <odiv...@gmail.com> wrote: > > Hi George, > > do you experience these problems with 22.03 version? > If yes, you may want try patch by Ilya [1], which is a part of 23.09 release. > Shortly, there was a problem where a new datapath in OVN caused a full > re-create of datapath_groups, which results in a huge ovsdb transaction. > > 1: > https://github.com/ovn-org/ovn/commit/2a57b204459612a9a4edb49b9c5ebc44e101ee93 > >> On 28 Mar 2024, at 16:24, Шагов Георгий via discuss >> <ovs-discuss@openvswitch.org> wrote: >> >> Hello everyone >> >> In our setup (*) we have encountered a problem with NorthD consuming 100% CPU >> Looking into transaction log of SBDB it was found that some transactions >> from NorthD take almost 2Mb in Json; these are not exception, rather regular >> Looking deeply into the transaction we have encountered Huge >> Logical_DP_Group Record, >> More in details: 2Mb Json SBDB Transaction Record was parsed by json_pp to >> json file, that takes 157K Lines, from which 152K Lines – Logical_DP_Group >> That Logical_DP_Group record contains of 10 Groups into it. Approx 4K dp per >> every group >> >> Googling for a similar case I have found one, that looked close to our: >> (link1) – this is not our case – we checked that >> Unfortunately, the basic information regarding Logical DB Groups is well >> documented into the code of NorthD >> >> Any clue/help/questions are extremely appreciated >> >> (*) Setup: >> - OVN 22.03.3 – we are in process of migrating to 24.03 >> - OVS 2.17.7 – the same for 3.3 >> - Routers – approx. 5K >> >> (link1): >> https://github.com/ovn-org/ovn/commit/db4cb7098c890e974175d4d05dd70dc409fad91e >> >> Yours truly, George >> >> УВЕДОМЛЕНИЕ О КОНФИДЕНЦИАЛЬНОСТИ: Это электронное сообщение и любые >> документы, приложенные к нему, содержат конфиденциальную информацию. >> Настоящим уведомляем Вас о том, что если это сообщение не предназначено Вам, >> использование, копирование, распространение информации, содержащейся в >> настоящем сообщении, а также осуществление любых действий на основе этой >> информации, строго запрещено. Если Вы получили это сообщение по ошибке, >> пожалуйста, сообщите об этом отправителю по электронной почте и удалите это >> сообщение. >> CONFIDENTIALITY NOTICE: This email and any files attached to it are >> confidential. If you are not the intended recipient you are notified that >> using, copying, distributing or taking any action in reliance on the >> contents of this information is strictly prohibited. If you have received >> this email in error please notify the sender and delete this email. >> _______________________________________________ >> discuss mailing list >> disc...@openvswitch.org <mailto:disc...@openvswitch.org> >> https://mail.openvswitch.org/mailman/listinfo/ovs-discuss > > > > > Regards, > Vladislav Odintsov >
Regards, Vladislav Odintsov
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