From aca726a07a71ff7aedc0e90a91f80a2701adcca5 Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Tue, 9 Aug 2011 16:12:28 -0500 Subject: slub: update slabinfo tools to report per cpu partial list statistics Update the slabinfo tool to report the stats on per cpu partial list usage. Signed-off-by: Christoph Lameter Signed-off-by: Pekka Enberg --- tools/slub/slabinfo.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'tools/slub') diff --git a/tools/slub/slabinfo.c b/tools/slub/slabinfo.c index 868cc93f7ac2..47d78533d72e 100644 --- a/tools/slub/slabinfo.c +++ b/tools/slub/slabinfo.c @@ -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) 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(".."); -- cgit v1.2.3