Header and the corresponding information is not aligned, adjust the printing format helps us to understand the slabinfo better. Signed-off-by: jun qian <hangdianqj@xxxxxxx> Cc: Barry song <21cnbao@xxxxxxxxx> --- 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
