On Tue, 6 Aug 2013 17:40:40 +0900 Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> wrote: > If we use a division operation, we can compute a batch count more closed > to ideal value. With this value, we can finish our job within > MIGRATE_PCPTYPES iteration. In addition, batching to free more pages > may be helpful to cache usage. > hm, maybe. The .text got 120 bytes larger so the code now will eject two of someone else's cachelines, which can't be good. I need more convincing, please ;) (bss got larger too - I don't have a clue why this happens). -- 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>