Linus Torvalds writes: (Summary) What does the profile look like with THP disabled but with NUMA
balancing still enabled?
balancing still enabled?
Just asking because maybe that different call chain could give us some other ideas of what the commonality here is that triggers out behavioral problem.
behavioral problem.
I was really hoping that we'd root-cause this and have a solution (and then apply Tim's patch as a "belt and suspenders" kind of thing), but it's starting to smell like we may have to apply Tim's patch as a band-aid, and try to figure out what the trigger is longer-term.
balancing still enabled?
Just asking because maybe that different call chain could give us some other ideas of what the commonality here is that triggers out behavioral problem.
behavioral problem.
I was really hoping that we'd root-cause this and have a solution (and then apply Tim's patch as a "belt and suspenders" kind of thing), but it's starting to smell like we may have to apply Tim's patch as a band-aid, and try to figure out what the trigger is longer-term.