>> FYI: RHEL 7.3 does not suffer from this problem and appears to have >> ballooning enabled: > I imagine CONFIG_XEN_BALLOON_MEMORY_HOTPLUG is set for the Ubuntu kernel?
yes exactly, CONFIG_XEN_BALLOON_MEMORY_HOTPLUG must be enabled for it to actually increase the physical memory region, which is what the problem is in this case. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1668129 Title: Amazon I3 Instance Buffer I/O error on dev nvme0n1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1668129/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
