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| author | Christoph Lameter <clameter@sgi.com> | 2008-04-29 16:14:46 -0700 |
|---|---|---|
| committer | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-05-02 00:26:51 +0300 |
| commit | f715e6f15ee167026581a8a2e09b2ed644b974aa (patch) | |
| tree | 5a91e9eb1a72e992759b6ddf8eeb9c4ac68c3b52 | |
| parent | 0121c619d03820d965745e56f80f6eb5994533fe (diff) | |
| download | linux-f715e6f15ee167026581a8a2e09b2ed644b974aa.tar.gz linux-f715e6f15ee167026581a8a2e09b2ed644b974aa.tar.bz2 linux-f715e6f15ee167026581a8a2e09b2ed644b974aa.zip | |
slabinfo: Support printout of the number of fallbacks
Add functionality to slabinfo to print out the number of fallbacks
that have occurred for each slab cache when the -D option is specified.
Also widen the allocation / free field since the numbers became
too big after a week.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
| -rw-r--r-- | Documentation/vm/slabinfo.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c index d3ce295bffac..e4230ed16ee7 100644 --- a/Documentation/vm/slabinfo.c +++ b/Documentation/vm/slabinfo.c @@ -38,7 +38,7 @@ struct slabinfo { unsigned long alloc_from_partial, alloc_slab, free_slab, alloc_refill; unsigned long cpuslab_flush, deactivate_full, deactivate_empty; unsigned long deactivate_to_head, deactivate_to_tail; - unsigned long deactivate_remote_frees; + unsigned long deactivate_remote_frees, order_fallback; int numa[MAX_NODES]; int numa_partial[MAX_NODES]; } slabinfo[MAX_SLABS]; @@ -293,7 +293,7 @@ int line = 0; void first_line(void) { if (show_activity) - printf("Name Objects Alloc Free %%Fast\n"); + printf("Name Objects Alloc Free %%Fast Fallb O\n"); else printf("Name Objects Objsize Space " "Slabs/Part/Cpu O/S O %%Fr %%Ef Flg\n"); @@ -573,11 +573,12 @@ void slabcache(struct slabinfo *s) total_alloc = s->alloc_fastpath + s->alloc_slowpath; total_free = s->free_fastpath + s->free_slowpath; - printf("%-21s %8ld %8ld %8ld %3ld %3ld \n", + printf("%-21s %8ld %10ld %10ld %3ld %3ld %5ld %1d\n", s->name, s->objects, total_alloc, total_free, total_alloc ? (s->alloc_fastpath * 100 / total_alloc) : 0, - total_free ? (s->free_fastpath * 100 / total_free) : 0); + total_free ? (s->free_fastpath * 100 / total_free) : 0, + s->order_fallback, s->order); } else printf("%-21s %8ld %7d %8s %14s %4d %1d %3ld %3ld %s\n", @@ -1188,6 +1189,7 @@ void read_slab_dir(void) slab->deactivate_to_head = get_obj("deactivate_to_head"); slab->deactivate_to_tail = get_obj("deactivate_to_tail"); slab->deactivate_remote_frees = get_obj("deactivate_remote_frees"); + slab->order_fallback = get_obj("order_fallback"); chdir(".."); if (slab->name[0] == ':') alias_targets++; |