Thanks. Unfortunately, I can't replicate the performance slowdown on dev, only on prod. I do see the dmsg errors on dev. So I can't tell the performance impact of the diverse ethtool commands.
On prod I notice that the machine at the *other* end of the network connection had a much higher interrupt load (x10) with 5.15.0-125. This went back to normal after downgrading to 5.15.0-124. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2089012 Title: virtio-net slowdown and error message ens3: bad gso: type: 1, size: 1448 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2089012/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs