bridge performance is same (without the bugs).
The only was to have better performance with ovs, is to implemented dpdk + vhost-user nic, and it's not implemented in proxmox currently. Le mercredi 31 mai 2023 à 14:28 +0200, Benjamin Hofer a écrit : > Hello community, > > we're using OpenVSwitch bridges on a productive Proxxmox 7.3 cluster > with 4 > nodes (different hardware). Some weeks ago, a sudden reboot happened > on one > of the cluster nodes. Further analysis showed that we had kernel > panics / > CPU stalls which seem to be related to OpenVSwitch. After more > analysis, we > found out that we're able to reliably reproduce the OVS related > kernel > panic jst by restarting running LXC containers with network > interfaces. The > behaviour could be reproduced on all our nodes. As these nodes are > quite > different in their hardware specifications, we assume that it's > caused by > some software-related (OVS) bug. > > The kernel panics do NOT occur when switching to linux bridged on a > node. > > See kernel log extract attached. > > Did someone have a similar behaviour? > What experiences do you have with linux bridges compared to OVS > bridges > regarding network performance? > > We could do without OVS features but must rely on good enough > performance. > > System: > pveversion: pve-manager/7.3-6/723bb6ec (running kernel: 5.15.102-1- > pve) > OVS 2.15.0 > > Thank you in advance. > > All the best > Benjamin > _______________________________________________ > pve-user mailing list > [email protected] > https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user > _______________________________________________ pve-user mailing list [email protected] https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user
