On Thu, Aug 29, 2024 at 4:48 PM Nhat Pham <nphamcs@xxxxxxxxx> wrote: > > On Thu, Aug 29, 2024 at 4:39 PM Yosry Ahmed <yosryahmed@xxxxxxxxxx> wrote: > > > > Interesting. If CONFIG_THP_SWAP is enabled this basically means your > > zswap utilization keeps going down as your THP utilization goes up. So > > the swapin cost would go higher. How do you deal with that? > > Johannes definitely knows more than me about this, so please fact > check me. But my understanding is we don't get enough THP for this to > become a problem just yet :) > > But yes, we're working hard to make THP become more readily available. > Which will lead to the problem you're describing, hence my enthusiasm > in this work :) Adding Shakeel here as well as I am sure he's familiar with the problem I was talking about.