Update the slabinfo tool to report the stats on per cpu partial list usage. Signed-off-by: Christoph Lameter --- tools/slub/slabinfo.c | 8 ++++++++ 1 file changed, 8 insertions(+) Index: linux-2.6/tools/slub/slabinfo.c =================================================================== --- linux-2.6.orig/tools/slub/slabinfo.c 2011-08-09 14:36:34.245334733 -0500 +++ linux-2.6/tools/slub/slabinfo.c 2011-08-09 16:01:30.392982425 -0500 @@ -42,6 +42,7 @@ struct slabinfo { unsigned long deactivate_remote_frees, order_fallback; unsigned long cmpxchg_double_cpu_fail, cmpxchg_double_fail; unsigned long alloc_node_mismatch, deactivate_bypass; + unsigned long cpu_partial_alloc, cpu_partial_free; int numa[MAX_NODES]; int numa_partial[MAX_NODES]; } slabinfo[MAX_SLABS]; @@ -455,6 +456,11 @@ static void slab_stats(struct slabinfo * s->alloc_from_partial * 100 / total_alloc, s->free_remove_partial * 100 / total_free); + printf("Cpu partial list %8lu %8lu %3lu %3lu\n", + s->cpu_partial_alloc, s->cpu_partial_free, + s->cpu_partial_alloc * 100 / total_alloc, + s->cpu_partial_free * 100 / total_free); + printf("RemoteObj/SlabFrozen %8lu %8lu %3lu %3lu\n", s->deactivate_remote_frees, s->free_frozen, s->deactivate_remote_frees * 100 / total_alloc, @@ -1209,6 +1215,8 @@ static void read_slab_dir(void) slab->order_fallback = get_obj("order_fallback"); slab->cmpxchg_double_cpu_fail = get_obj("cmpxchg_double_cpu_fail"); slab->cmpxchg_double_fail = get_obj("cmpxchg_double_fail"); + slab->cpu_partial_alloc = get_obj("cpu_partial_alloc"); + slab->cpu_partial_free = get_obj("cpu_partial_free"); slab->alloc_node_mismatch = get_obj("alloc_node_mismatch"); slab->deactivate_bypass = get_obj("deactivate_bypass"); chdir(".."); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/