On 12/17/2013 10:53 PM, Joonsoo Kim wrote: > * NOTE for v3 > - Updating patchset is so late because of other works, not issue from > this patchset. Hey Joonsoo, Any plans to repost these? I've got some folks with a couple TB of RAM seeing long startup times with $LARGE_DATABASE_PRODUCT. It looks to be contention on hugetlb_instantiation_mutex because everyone is trying to zero hugepages under that lock in parallel. Just removing the lock sped things up quite a bit. -- 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>