On Thu, Feb 27, 2025 at 11:11:25AM +0800, Jinjiang Tu wrote: > The result with this patch: > Node 0 Node 1 > Total 5 0 > Free 0 0 > Surp 5 0 Why would node0 have any surplus pages? Also, this does not reproduce in my machine. Are you overcommitting? Are you using the hvo optimization? If so, it might be that we cannot allocate vmemmap pages and those hugetlb pages stay in a surplus state?
