On 3/19/25 8:42 PM, Ilia Baikov wrote: > Hello, Hi Ilia, Piotr,
> Nice to hear that it is resolved for you. I've got an advice from friend > about reducing ARP pps on Juniper devices (arp is being send only when > unicast packet arrives or expire) which reduced ARP pps from about 2 to > 3 times. It helped a bit, however issue still persists. > > @Dumitru Ceara <dce...@redhat.com> > @Ales Musil <amu...@redhat.com> > Any chance this could be fixed in upcoming release or backported to > previous? I could help somehow to speed it up. > I think we're waiting for Ilya Maximets' kernel fix here to trickle down to stable kernels: https://lore.kernel.org/all/20250308004609.2881861-1-i.maxim...@ovn.org/ Once that happens I'm guessing we can revert 325c7b203d8b ("controller: split mg action in table 39 and 40 to fit kernel netlink buffer size"). https://github.com/ovn-org/ovn/commit/325c7b2 We'll still have the 4K resubmit limit problem for BUM packets but other_config:broadcast-arps-to-all-routers=false should alleviate some of that (at least for ARPs/NDs). >> Hi, >> >> Just as a follow up, after setting the >> other_config:broadcast-arps-to-all-routers=false parameter on all >> external >> networks, number of packets sent to the ovn-controller went down from >> around 120-130 p/s to 1-3/s. >> Most of our ports in external networks are router ports, so this >> parameter >> helps a lot. >> >> Thanks >> Piotr Misiak >> >> >> pon., 17 lut 2025, 16:37 u?ytkownik Piotr >> Misiak<piotrmisiak1...@gmail.com> >> napisa?: > Regards, Dumitru _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
