On 12/18/14 21:00, Ashwin Jayaprakash wrote: > *cat /sys/kernel/mm/transparent_hugepage/enabled* > [always] madvise never That means THP aka khugepaged is still *enabled* and will still interfere. Whether it actually does can be seen in e.g. cat /sys/kernel/mm/transparent_hugepage/khugepaged/pages_collapsed -h