diff options
| author | Christoph Lameter <clameter@sgi.com> | 2007-05-16 22:10:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-17 05:23:03 -0700 |
| commit | eefaca9c3246f3daf56e7ed02987f79abcee7087 (patch) | |
| tree | 1eac21979f536f7a08ae77d4b59f1c615eef5b94 /Documentation | |
| parent | ade3aff25fb2dce76e2a9b53e1334bd0a174f739 (diff) | |
| download | lwn-eefaca9c3246f3daf56e7ed02987f79abcee7087.tar.gz lwn-eefaca9c3246f3daf56e7ed02987f79abcee7087.zip | |
SLUB: slabinfo fixes
Align the output of % with K/M/G of sizes.
Check for empty NUMA information to avoid segfault on !NUMA.
-r should work directly not only if we match a single slab
without additional options.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/vm/slabinfo.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c index 686a8e04a4f3..434af27a32ac 100644 --- a/Documentation/vm/slabinfo.c +++ b/Documentation/vm/slabinfo.c @@ -242,6 +242,9 @@ void decode_numa_list(int *numa, char *t) memset(numa, 0, MAX_NODES * sizeof(int)); + if (!t) + return; + while (*t == 'N') { t++; node = strtoul(t, &t, 10); @@ -386,7 +389,9 @@ void report(struct slabinfo *s) { if (strcmp(s->name, "*") == 0) return; - printf("\nSlabcache: %-20s Aliases: %2d Order : %2d\n", s->name, s->aliases, s->order); + + printf("\nSlabcache: %-20s Aliases: %2d Order : %2d Objects: %d\n", + s->name, s->aliases, s->order, s->objects); if (s->hwcache_align) printf("** Hardware cacheline aligned\n"); if (s->cache_dma) @@ -791,11 +796,11 @@ void totals(void) store_size(b1, total_size);store_size(b2, total_waste); store_size(b3, total_waste * 100 / total_used); - printf("Memory used: %6s # Loss : %6s MRatio: %6s%%\n", b1, b2, b3); + printf("Memory used: %6s # Loss : %6s MRatio:%6s%%\n", b1, b2, b3); store_size(b1, total_objects);store_size(b2, total_partobj); store_size(b3, total_partobj * 100 / total_objects); - printf("# Objects : %6s # PartObj: %6s ORatio: %6s%%\n", b1, b2, b3); + printf("# Objects : %6s # PartObj: %6s ORatio:%6s%%\n", b1, b2, b3); printf("\n"); printf("Per Cache Average Min Max Total\n"); @@ -818,7 +823,7 @@ void totals(void) store_size(b1, avg_ppart);store_size(b2, min_ppart); store_size(b3, max_ppart); store_size(b4, total_partial * 100 / total_slabs); - printf("%%PartSlab %10s%% %10s%% %10s%% %10s%%\n", + printf("%%PartSlab%10s%% %10s%% %10s%% %10s%%\n", b1, b2, b3, b4); store_size(b1, avg_partobj);store_size(b2, min_partobj); @@ -830,7 +835,7 @@ void totals(void) store_size(b1, avg_ppartobj);store_size(b2, min_ppartobj); store_size(b3, max_ppartobj); store_size(b4, total_partobj * 100 / total_objects); - printf("%% PartObj %10s%% %10s%% %10s%% %10s%%\n", + printf("%% PartObj%10s%% %10s%% %10s%% %10s%%\n", b1, b2, b3, b4); store_size(b1, avg_size);store_size(b2, min_size); @@ -1100,6 +1105,8 @@ void output_slabs(void) ops(slab); else if (show_slab) slabcache(slab); + else if (show_report) + report(slab); } } |