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| author | Christoph Lameter <cl@linux.com> | 2011-08-09 16:12:28 -0500 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-08-19 19:34:27 +0300 |
| commit | aca726a07a71ff7aedc0e90a91f80a2701adcca5 (patch) | |
| tree | 48f5d7c678310cf514d9ebb0b37b3349f40c173a /tools/slub | |
| parent | 49e2258586b423684f03c278149ab46d8f8b6700 (diff) | |
| download | linux-aca726a07a71ff7aedc0e90a91f80a2701adcca5.tar.gz linux-aca726a07a71ff7aedc0e90a91f80a2701adcca5.tar.bz2 linux-aca726a07a71ff7aedc0e90a91f80a2701adcca5.zip | |
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 <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'tools/slub')
| -rw-r--r-- | tools/slub/slabinfo.c | 8 |
1 files changed, 8 insertions, 0 deletions
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(".."); |