On (11/27/18 14:54), Minchan Kim wrote: > Inherently, swap device has many idle pages which are rare touched since > it was allocated. It is never problem if we use storage device as swap. > However, it's just waste for zram-swap. > > This patchset supports zram idle page writeback feature. > > * Admin can define what is idle page "no access since X time ago" > * Admin can define when zram should writeback them > * Admin can define when zram should stop writeback to prevent wearout > > Detail is on each patch's description. > > Below first two patches are -stable material so it could go first > separately with others in this series.
I had some time to look at the patches Reviewed-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com> Will give it some testing later; next week maybe. -ss