>>> Can you quantify the difference? >> >> machine spec: >> CPU: IA64 x 8 >> MEM: 8G (4G x2node) > > 16k or 64k page size? 64k. >> So, about 2.5G - 3G difference in 8G mem. > > Well not sure if that tells us much. Please show us the output of > /proc/meminfo after each run. The slab counters indicate how much memory is > used by the slabs. > > It would also be interesting to see the output of the slabinfo command after > the slub run? ok. but i can't do that in this week. so, I'll do it in next week. honestly, I don't know how to use slabinfo command :-) -- 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