diff options
Diffstat (limited to 'Documentation/vm/slabinfo.c')
| -rw-r--r-- | Documentation/vm/slabinfo.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c index 22d7e3e4d60c..e4230ed16ee7 100644 --- a/Documentation/vm/slabinfo.c +++ b/Documentation/vm/slabinfo.c @@ -31,14 +31,14 @@ struct slabinfo { int hwcache_align, object_size, objs_per_slab; int sanity_checks, slab_size, store_user, trace; int order, poison, reclaim_account, red_zone; - unsigned long partial, objects, slabs; + unsigned long partial, objects, slabs, objects_partial, objects_total; unsigned long alloc_fastpath, alloc_slowpath; unsigned long free_fastpath, free_slowpath; unsigned long free_frozen, free_add_partial, free_remove_partial; 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"); @@ -540,7 +540,8 @@ void slabcache(struct slabinfo *s) return; store_size(size_str, slab_size(s)); - snprintf(dist_str, 40, "%lu/%lu/%d", s->slabs, s->partial, s->cpu_slabs); + snprintf(dist_str, 40, "%lu/%lu/%d", s->slabs - s->cpu_slabs, + s->partial, s->cpu_slabs); if (!line++) first_line(); @@ -572,11 +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", @@ -776,7 +778,6 @@ void totals(void) unsigned long used; unsigned long long wasted; unsigned long long objwaste; - long long objects_in_partial_slabs; unsigned long percentage_partial_slabs; unsigned long percentage_partial_objs; @@ -790,18 +791,11 @@ void totals(void) wasted = size - used; objwaste = s->slab_size - s->object_size; - objects_in_partial_slabs = s->objects - - (s->slabs - s->partial - s ->cpu_slabs) * - s->objs_per_slab; - - if (objects_in_partial_slabs < 0) - objects_in_partial_slabs = 0; - percentage_partial_slabs = s->partial * 100 / s->slabs; if (percentage_partial_slabs > 100) percentage_partial_slabs = 100; - percentage_partial_objs = objects_in_partial_slabs * 100 + percentage_partial_objs = s->objects_partial * 100 / s->objects; if (percentage_partial_objs > 100) @@ -823,8 +817,8 @@ void totals(void) min_objects = s->objects; if (used < min_used) min_used = used; - if (objects_in_partial_slabs < min_partobj) - min_partobj = objects_in_partial_slabs; + if (s->objects_partial < min_partobj) + min_partobj = s->objects_partial; if (percentage_partial_slabs < min_ppart) min_ppart = percentage_partial_slabs; if (percentage_partial_objs < min_ppartobj) @@ -848,8 +842,8 @@ void totals(void) max_objects = s->objects; if (used > max_used) max_used = used; - if (objects_in_partial_slabs > max_partobj) - max_partobj = objects_in_partial_slabs; + if (s->objects_partial > max_partobj) + max_partobj = s->objects_partial; if (percentage_partial_slabs > max_ppart) max_ppart = percentage_partial_slabs; if (percentage_partial_objs > max_ppartobj) @@ -864,7 +858,7 @@ void totals(void) total_objects += s->objects; total_used += used; - total_partobj += objects_in_partial_slabs; + total_partobj += s->objects_partial; total_ppart += percentage_partial_slabs; total_ppartobj += percentage_partial_objs; @@ -1160,6 +1154,8 @@ void read_slab_dir(void) slab->hwcache_align = get_obj("hwcache_align"); slab->object_size = get_obj("object_size"); slab->objects = get_obj("objects"); + slab->objects_partial = get_obj("objects_partial"); + slab->objects_total = get_obj("objects_total"); slab->objs_per_slab = get_obj("objs_per_slab"); slab->order = get_obj("order"); slab->partial = get_obj("partial"); @@ -1193,6 +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++; |