Hi Andrew, here are 2 memcg performance fixlets for 3.18. One improves uncharge batching to reduce expensive res_counter ops and irq-toggling, the other one allows THP charges to succeed under cache pressure. Thanks! include/linux/swap.h | 6 ++- mm/memcontrol.c | 116 +++++++++++++------------------------------------ mm/swap.c | 27 +++++++++--- mm/swap_state.c | 14 ++---- mm/vmscan.c | 7 +-- 5 files changed, 63 insertions(+), 107 deletions(-) -- 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>