On Thu, 25 Nov 2010, KOSAKI Motohiro wrote: > Please try SLAB instead SLUB (it can be switched by kernel build option). > SLUB try to use high order allocation implicitly. SLAB uses orders 0-1. Order is fixed per slab cache and determined based on object size at slab creation. SLUB uses orders 0-3. Falls back to smallest order if alloc order cannot be met by the page allocator. One can reduce SLUB to SLAB orders by specifying the following kernel commandline parameter: slub_max_order=1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>