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| author | Alex Shi | 2012-02-03 16:34:56 +0100 |
|---|---|---|
| committer | Pekka Enberg | 2012-02-18 10:00:09 +0100 |
| commit | 8028dcea8abbbd51b5156e40ea214c20b559cd01 (patch) | |
| tree | b4f60cce7da33fa2942262043a3834724c07405b /mm/slab.c | |
| parent | slub: include include for prefetch (diff) | |
| download | kernel-qcow2-linux-8028dcea8abbbd51b5156e40ea214c20b559cd01.tar.gz kernel-qcow2-linux-8028dcea8abbbd51b5156e40ea214c20b559cd01.tar.xz kernel-qcow2-linux-8028dcea8abbbd51b5156e40ea214c20b559cd01.zip | |
slub: per cpu partial statistics change
This patch split the cpu_partial_free into 2 parts: cpu_partial_node, PCP refilling
times from node partial; and same name cpu_partial_free, PCP refilling times in
slab_free slow path. A new statistic 'cpu_partial_drain' is added to get PCP
drain to node partial times. These info are useful when do PCP tunning.
The slabinfo.c code is unchanged, since cpu_partial_node is not on slow path.
Signed-off-by: Alex Shi <alex.shi@intel.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slab.c')
0 files changed, 0 insertions, 0 deletions