On Wed, Jul 11, 2018 at 01:09:49PM +0200, Michal Hocko wrote: > But let me note that I am not really convinced how this (or previous) > approach will really work in most workloads. We tend to cache heavily so > there is rarely any memory free.
It might be that it's worth flushing the cache when VM is migrating. Or maybe we should implement virtio-tmem or add transcendent memory support to the balloon. -- MST
