On Thu, Dec 12, 2013 at 10:00 AM, Alex Thorlton <athorlton@xxxxxxx> wrote: > This part of the patch adds a tunable to > /sys/kernel/mm/transparent_hugepage called threshold. This threshold > determines how many pages a user must fault in from a single node before > a temporary compound page is turned into a THP. Is there a setting that will turn off the must-be-the-same-node behavior? There are workloads where TLB matters more than cross-node traffic (or where all the pages are hopelessly shared between nodes, but hugepages are still useful). --Andy -- 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>