Messages in this thread | | | Date | Wed, 11 Jul 2018 22:36:50 +0300 | From | "Michael S. Tsirkin" <> | Subject | Re: [PATCH v35 1/5] mm: support to get hints of free page blocks |
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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
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