On 2023/5/5 8:54, Yunsheng Lin wrote: > It is not exactly the kind of refcnt bias trick in my mind, I was thinking > about using pool->pages_state_hold_cnt as refcnt bias and merge it to > pool->pages_state_release_cnt as needed, maybe I need to try to implement > that to see if it turn out to be what I want it to be. > I did try implementing the above idea, not sure is there anything missing yet as I only do the compile testing.