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authorChristoph Lameter <cl@linux-foundation.org>2008-08-19 09:51:22 -0400
committerPekka Enberg <penberg@cs.helsinki.fi>2008-08-20 14:50:21 -0400
commite2cb96b7ecba46888cf00252ffdb8ef1e92c4258 (patch)
tree98bb362ab0fc0eab37b206a3b8330354406bb357 /arch/arm/mach-pxa
parent30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff)
slub: Disable NUMA remote node defragmentation by default
Switch remote node defragmentation off by default. The current settings can cause excessive node local allocations with hackbench: SLAB: % cat /proc/meminfo MemTotal: 7701760 kB MemFree: 5940096 kB Slab: 123840 kB SLUB: % cat /proc/meminfo MemTotal: 7701376 kB MemFree: 4740928 kB Slab: 1591680 kB [Note: this feature is not related to slab defragmentation.] You can find the original discussion here: http://lkml.org/lkml/2008/8/4/308 Reported-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Tested-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Christoph Lameter <cl@linux-foundation.org> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
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