Messages in this thread | | | Date | Wed, 06 Aug 2008 09:24:24 -0500 | From | Christoph Lameter <> | Subject | Re: No, really, stop trying to delete slab until you've finished making slub perform as well |
| |
KOSAKI Motohiro wrote: >>>> 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 :-)
Its in linux/Documentation/vm/slabinfo.c
Do
gcc -o slabinfo Documentation/vm/slabinfo.c
./slabinfo
(./slabinfo -h if you are curious and want to use more advanced options)
| |