slub: Add statistics for the case that the current slab does not match the node
authorChristoph Lameter <cl@linux.com>
Wed, 1 Jun 2011 17:25:57 +0000 (12:25 -0500)
committerPekka Enberg <penberg@kernel.org>
Sat, 2 Jul 2011 10:26:56 +0000 (13:26 +0300)
commite36a2652d7d1ad97f7636a39bdd8654d296cc36b
treefd01f6bf66b233e8e66a119ded39691914db7d7e
parentfc59c05306fe1dcfa3fb8ba34ed45407fba4689c
slub: Add statistics for the case that the current slab does not match the node

Slub reloads the per cpu slab if the page does not satisfy the NUMA condition. Track
those reloads since doing so has a performance impact.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
include/linux/slub_def.h
mm/slub.c