KOSAKI Motohiro wrote: > When hackbench running, SLUB consume memory very largely than SLAB. > then, SLAB often outperform SLUB in memory stavation state. > > I don't know why memory comsumption different. > Anyone know it? Can you quantify the difference? SLAB buffers objects in its queues. SLUB does rely more on the page allocator. So SLAB may have its own reserves to fall back on. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html