Header and the corresponding information is not aligned,
adjust the printing format helps us to understand the slabinfo better.
Signed-off-by: jun qian <hangdia...@163.com>
Cc: Barry song <21cn...@gmail.com>
---
mm/slab_common.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/mm/slab_common.c b/mm/slab_common.c
index fea3376f9816..07a324cbbfb6 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -1263,9 +1263,13 @@ static void print_slabinfo_header(struct seq_file *m)
#else
seq_puts(m, "slabinfo - version: 2.1\n");
#endif
- seq_puts(m, "# name <active_objs> <num_objs> <objsize>
<objperslab> <pagesperslab>");
- seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>");
- seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>");
+ seq_printf(m, "%-22s %-14s %-11s %-10s %-13s %-14s",
+ "# name", "<active_objs>", "<num_objs>", "<objsize>",
+ "<objperslab>", "<pagesperslab>");
+ seq_printf(m, " : %-9s %-8s %-13s %-14s",
+ "tunables", "<limit>", "<batchcount>", "<sharedfactor>");
+ seq_printf(m, " : %-9s %-15s %-12s %-16s",
+ "slabdata", "<active_slabs>", "<num_slabs>", "<sharedavail>");
#ifdef CONFIG_DEBUG_SLAB
seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped>
<error> <maxfreeable> <nodeallocs> <remotefrees> <alienoverflow>");
seq_puts(m, " : cpustat <allochit> <allocmiss> <freehit> <freemiss>");
@@ -1319,13 +1323,13 @@ static void cache_show(struct kmem_cache *s, struct
seq_file *m)
memcg_accumulate_slabinfo(s, &sinfo);
- seq_printf(m, "%-17s %6lu %6lu %6u %4u %4d",
+ seq_printf(m, "%-22s %-14lu %-11lu %-10u %-13u %-14d",
cache_name(s), sinfo.active_objs, sinfo.num_objs, s->size,
sinfo.objects_per_slab, (1 << sinfo.cache_order));
- seq_printf(m, " : tunables %4u %4u %4u",
+ seq_printf(m, " : %-9s %-8u %-13u %-14u", "tunables",
sinfo.limit, sinfo.batchcount, sinfo.shared);
- seq_printf(m, " : slabdata %6lu %6lu %6lu",
+ seq_printf(m, " : %-9s %-15lu %-12lu %-16lu", "slabdata",
sinfo.active_slabs, sinfo.num_slabs, sinfo.shared_avail);
slabinfo_show_stats(m, s);
seq_putc(m, '\n');
--
2.17.1
