Dumitru, Thank you for the response. Do you share the run results? Can I take a look?
Also if we isolate OVSDB updates - does the project have benchmarks that were used while working on performance opts mentioned in the presentation? Regards, Yakov On Mon, Sep 25, 2023 at 3:58 PM Dumitru Ceara <dce...@redhat.com> wrote: > On 9/22/23 11:51, Yakov via discuss wrote: > > Hello guys, > > > > Hi, Yakov, > > > My name is Yakov and I am new to the OVN and virtual networks in > general. I > > am now trying to get some estimates on how a VM cluster of 20k+ VMs > spread > > across 400-500 hypervisors in one data center will behave (mostly > regarding > > OVSDB timings) in terms of update propagation and delays. > > > > I watched the presentation by Ilya here [1]. Can I run the tests used to > > assess the performance numbers? > > I am also interested in whether there are any synthetic benchmarks I can > > run specifying different scenarios? > > > > We have ovn-org/ovn-heater which is designed exactly for that: > > https://github.com/ovn-org/ovn-heater > > We run weekly tests that simulate a 500 node ovn-kubernetes-like cluster > (on 40 real servers) in one of our downstream labs. The test > definitions are in the ocp-500-*.yml files here: > > https://github.com/ovn-org/ovn-heater/tree/main/test-scenarios > > > If there are no such tests or they are not part of the repo right now > maybe > > I can contribute to the project. > > > > Contributions are always welcome, feel free to reach out if you face any > issues! > > > With best regards, > > Yakov > > > > [1] > > > https://www.youtube.com/watch?v=Ct9Uj9TXqZ0&list=PLaJlRa-xItwARDGAUp7lXviOgOhcRxSU-&index=19 > > > > > > _______________________________________________ > > discuss mailing list > > disc...@openvswitch.org > > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss > > Regards, > Dumitru > >
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