I'm not sure that it's the same issue, but bug 1811554 fits into the same category of "performance/reliability issue with named under edge case" to me. I think this needs to go into the backlog of things that need deep investigation.
** Changed in: bind9 (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811554 Title: bind9 slow response after netplan apply To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bind9/+bug/1811554/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
