On (06/04/15 16:04), Minchan Kim wrote: [..] > How about using slab shrinker? > If there is memory pressure, it would be called by VM and we will > try compaction without user's intervention and excessive object > scanning should be avoid by your zs_can_compact. hm, interesting. ok, have a patch to trigger compaction from shrinker, but need to test it more. will send the updated patchset tomorrow, I think. -ss > The concern I had about fragmentation spread out all over pageblock > should be solved as another issue. I'm plaing to make zsmalloced > page migratable. I hope we should work out it firstly to prevent > system heavy memory fragmentation by automatic compaction. > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>