On Mon, Dec 12, 2011 at 09:58:45AM +0800, Shaohua Li wrote: > If mem plicy is interleaves, we will allocated pages from nodes in a round > robin way. This surely can do interleave fairly, but not optimal. > > Say the pages will be used for I/O later. Interleave allocation for two pages > are allocated from two nodes, so the pages are not physically continuous. Later I would prefer to add a new policy (INTERLEAVE_MULTI or so) for this instead of a global sysctl, that takes the additional parameter. Also I don't like having more per task state. Could you compute this from the address instead even for the process policy case? -Andi -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>