Re: Why half of slabs are not shown in /proc/slabinfo?

[Andrey Borzenkov]

On Sunday 21 of June 2009 15:26:15 Pekka Enberg wrote:
> On Sun, Jun 21, 2009 at 10:52 AM, Andrey Borzenkov<arvidjaar@xxxxxxx> 
wrote:
> > Mandriva kernel 2.6.30 using SLUB:
> >
> > {pts/1}% grep SLUB /boot/config
> > CONFIG_SLUB_DEBUG=y
> > CONFIG_SLUB=y
> > # CONFIG_SLUB_DEBUG_ON is not set
> > # CONFIG_SLUB_STATS is not set
> >
> > Some of slabs (e.g. filp) are not shown in /proc/slabinfo;
> > comparing number of entries under /sys and slabinfo results in
> >
> > {pts/0}% =ls -1 /sys/kernel/slab | grep -v : | wc -l
> > 131
> > {pts/0}% wc -l /proc/slabinfo
> > 68 /proc/slabinfo
> > {pts/0}%
> >
> > so almost half of the all entries are missing. Is it expected or
> > there is something wrong here?
>
> Can you post the actual file listing of /sys/kernel/slab and the
> contents of /proc/slabinfo?
>

Sure.

{pts/1}% ls -l /sys/kernel/slab 
ÐÑÐÐÐ 0                         
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000008/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000016/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000024/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000032/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000040/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000048/
drwxr-xr-x 2 root root 0 2009-06-21 11:29 :0000056/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000064/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000072/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000080/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000096/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000112/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000128/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000160/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000168/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000176/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000192/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000256/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000312/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 :0000320/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000328/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000368/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000384/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 :0000408/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000512/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000544/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000704/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000768/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000832/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0000960/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0001024/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 :0001064/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0002048/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0002272/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 :0002608/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0004096/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0005664/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :0008192/
drwxr-xr-x 2 root root 0 2009-06-20 23:00 :0012288/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :a-0000088/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :a-0000192/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 :a-0000256/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 Acpi-Namespace -> :0000032/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 Acpi-Operand -> :0000072/  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 Acpi-Parse -> :0000048/    
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 Acpi-ParseExt -> :0000072/ 
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 Acpi-State -> :0000080/    
drwxr-xr-x 2 root root 0 2009-06-21 00:46 anon_vma/                  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 arp_cache -> :0000256/     
drwxr-xr-x 2 root root 0 2009-06-21 00:46 bdev_cache/                
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 bio-0 -> :0000192/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 bio_integrity_payload -> 
:0000128/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 biovec-1 -> :0000016/             
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 biovec-128 -> :0002048/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 biovec-16 -> :0000256/            
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 biovec-256 -> :0004096/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 biovec-4 -> :0000064/             
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 biovec-64 -> :0001024/            
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 blkdev_integrity -> :0000112/     
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 blkdev_ioc -> :0000072/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 blkdev_queue -> :0002272/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 blkdev_requests -> :0000368/      
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 bridge_fdb_cache -> :0000064/     
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 bsg_cmd -> :0000312/              
drwxr-xr-x 2 root root 0 2009-06-21 00:46 buffer_head/                      
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 cfq_io_context -> :0000168/       
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 cfq_queue -> :0000168/            
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 cred_jar -> :0000192/             
drwxr-xr-x 2 root root 0 2009-06-21 11:29 :d-0000512/                       
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dentry -> :a-0000192/             
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dm_io -> :0000032/                
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dm_raid1_read_record -> 
:0001064/ 
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dm_rq_clone_bio_info -> 
:0000016/ 
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dm_rq_target_io -> :0000408/      
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dm_target_io -> :0000024/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dm_uevent -> :0002608/            
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dnotify_cache -> :0000040/        
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 dquot -> :a-0000256/              
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 eventpoll_epi -> :0000128/        
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 eventpoll_pwq -> :0000072/        
drwxr-xr-x 2 root root 0 2009-06-21 00:46 ext2_inode_cache/                 
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ext2_xattr -> :a-0000088/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 fasync_cache -> :0000024/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 fib6_nodes -> :0000064/           
drwxr-xr-x 2 root root 0 2009-06-21 00:46 file_lock_cache/                  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 files_cache -> :0000704/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 filp -> :0000192/                 
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 flow_cache -> :0000096/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 fs_cache -> :0000064/             
drwxr-xr-x 2 root root 0 2009-06-21 00:46 hugetlbfs_inode_cache/            
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 idr_layer_cache -> :0000544/      
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 inet_peer_cache -> :0000064/      
drwxr-xr-x 2 root root 0 2009-06-21 00:46 inode_cache/                      
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 inotify_event_cache -> 
:0000040/  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 inotify_watch_cache -> 
:0000072/  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ip6_dst_cache -> :0000320/        
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ip6_mrt_cache -> :0000128/        
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ip_dst_cache -> :0000384/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ip_fib_alias -> :0000032/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ip_fib_hash -> :0000072/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ip_mrt_cache -> :0000128/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kcopyd_job -> :0000368/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 key_jar -> :0000192/              
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kiocb -> :0000256/                
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kioctx -> :0000384/               
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-1024 -> :0001024/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-128 -> :0000128/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-16 -> :0000016/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-192 -> :0000192/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-2048 -> :0002048/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-256 -> :0000256/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-32 -> :0000032/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-4096 -> :0004096/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-512 -> :0000512/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-64 -> :0000064/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-8 -> :0000008/            
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-8192 -> :0008192/         
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc-96 -> :0000096/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 kmalloc_dma-512 -> :d-0000512/    
drwxr-xr-x 2 root root 0 2009-06-21 00:46 kmem_cache_node/                  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 mm_struct -> :0000832/            
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 mnt_cache -> :0000256/            
drwxr-xr-x 2 root root 0 2009-06-21 00:46 mqueue_inode_cache/               
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 names_cache -> :0004096/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 ndisc_cache -> :0000256/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 nsproxy -> :0000048/              
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 numa_policy -> :0000024/          
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 nv_pte_t -> :0000032/             
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 nv_stack_t -> :0012288/           
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 pid -> :0000128/                  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 posix_timers_cache -> 
:0000192/   
drwxr-xr-x 2 root root 0 2009-06-21 00:46 proc_inode_cache/                 
drwxr-xr-x 2 root root 0 2009-06-21 00:46 radix_tree_node/                  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 RAW -> :0000768/                  
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 RAWv6 -> :0000960/                
drwxr-xr-x 2 root root 0 2009-06-21 00:46 reiser_inode_cache/               
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 request_sock_TCP -> :0000128/     
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 request_sock_TCPv6 -> 
:0000192/   
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 scsi_cmd_cache -> :0000256/       
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 scsi_data_buffer -> :0000024/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 scsi_sense_cache -> :0000128/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 secpath_cache -> :0000064/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 sgpool-128 -> :0004096/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 sgpool-16 -> :0000512/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 sgpool-32 -> :0001024/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 sgpool-64 -> :0002048/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 sgpool-8 -> :0000256/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 shared_policy_node -> 
:0000048/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 shmem_inode_cache/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 sighand_cache/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 signal_cache -> :0000960/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 sigqueue -> :0000160/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 skbuff_fclone_cache -> 
:0000512/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 skbuff_head_cache -> :0000256/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 sock_inode_cache/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 sysfs_dir_cache -> :0000080/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 task_delay_info -> :0000112/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 taskstats -> :0000328/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 task_struct -> :0005664/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 task_xstate -> :0000512/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 TCP/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 tcp_bind_bucket -> :0000032/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 TCPv6/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 tw_sock_TCP/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 tw_sock_TCPv6/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 UDP/
drwxr-xr-x 2 root root 0 2009-06-21 00:46 UDP-Lite/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 UDPLITEv6/
drwxr-xr-x 2 root root 0 2009-06-21 15:28 UDPv6/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 uhci_urb_priv -> :0000056/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 uid_cache -> :0000128/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 UNIX -> :0000768/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 vm_area_struct -> :0000176/
lrwxrwxrwx 1 root root 0 2009-06-21 00:46 xfrm_dst_cache -> :0000384/
{pts/1}%

{pts/1}% cat /proc/slabinfo 
slabinfo - version: 2.1     
# name            <active_objs> <num_objs> <objsize> <objperslab> 
<pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata 
<active_slabs> <num_slabs> <sharedavail>                                                             
nv_stack_t            30     30  12288    2    8 : tunables    0    0    
0 : slabdata     15     15      0                                                      
ip6_dst_cache         25     36    320   12    1 : tunables    0    0    
0 : slabdata      3      3      0                                                      
UDPLITEv6              0      0    960   17    4 : tunables    0    0    
0 : slabdata      0      0      0                                                      
UDPv6                 19     34    960   17    4 : tunables    0    0    
0 : slabdata      2      2      0                                                      
tw_sock_TCPv6          0      0    192   21    1 : tunables    0    0    
0 : slabdata      0      0      0                                                      
TCPv6                 22     36   1792   18    8 : tunables    0    0    
0 : slabdata      2      2      0                                                      
dm_raid1_read_record      0      0   1064   15    4 : tunables    0    0    
0 : slabdata      0      0      0                                                   
dm_uevent              0      0   2608   12    8 : tunables    0    0    
0 : slabdata      0      0      0                                                      
dm_rq_target_io        0      0    408   20    2 : tunables    0    0    
0 : slabdata      0      0      0                                                      
uhci_urb_priv        146    146     56   73    1 : tunables    0    0    
0 : slabdata      2      2      0                                                      
kmalloc_dma-512        0     16    512   16    2 : tunables    0    0    
0 : slabdata      1      1      0                                                      
reiser_inode_cache  46837  53086    728   22    4 : tunables    0    0    
0 : slabdata   2413   2413      0                                                     
cfq_queue            194    216    168   24    1 : tunables    0    0    
0 : slabdata      9      9      0                                                      
bsg_cmd                0      0    312   13    1 : tunables    0    0    
0 : slabdata      0      0      0                                                      
mqueue_inode_cache     18     18    896   18    4 : tunables    0    0    
0 : slabdata      1      1      0                                                     
hugetlbfs_inode_cache     13     13    600   13    2 : tunables    0    
0    0 : slabdata      1      1      0                                                  
ext2_inode_cache      21     40    784   20    4 : tunables    0    0    
0 : slabdata      2      2      0                                                      
ext2_xattr             0      0     88   46    1 : tunables    0    0    
0 : slabdata      0      0      0                                                      
dquot                  0      0    256   16    1 : tunables    0    0    
0 : slabdata      0      0      0                                                      
dnotify_cache        204    204     40  102    1 : tunables    0    0    
0 : slabdata      2      2      0                                                      
shmem_inode_cache   1927   1940    808   20    4 : tunables    0    0    
0 : slabdata     97     97      0                                                      
UDP-Lite               0      0    832   19    4 : tunables    0    0    
0 : slabdata      0      0      0                                                      
ip_dst_cache          66     84    384   21    2 : tunables    0    0    
0 : slabdata      4      4      0                                                      
RAW                  426    462    768   21    4 : tunables    0    0    
0 : slabdata     22     22      0                                                      
UDP                   38     38    832   19    4 : tunables    0    0    
0 : slabdata      2      2      0                                                      
tw_sock_TCP           21     42    192   21    1 : tunables    0    0    
0 : slabdata      2      2      0                                                      
TCP                   43     57   1664   19    8 : tunables    0    0    
0 : slabdata      3      3      0                                                      
blkdev_queue          30     42   2272   14    8 : tunables    0    0    
0 : slabdata      3      3      0                                                      
blkdev_requests       52     66    368   22    2 : tunables    0    0    
0 : slabdata      3      3      0                                                      
sock_inode_cache     501    529    704   23    4 : tunables    0    0    
0 : slabdata     23     23      0                                                      
file_lock_cache       44     44    184   22    1 : tunables    0    0    
0 : slabdata      2      2      0                                                      
Acpi-ParseExt       1829   1848     72   56    1 : tunables    0    0    
0 : slabdata     33     33      0                                                      
task_delay_info      280    324    112   36    1 : tunables    0    0    
0 : slabdata      9      9      0                                                      
taskstats             19     24    328   12    1 : tunables    0    0    
0 : slabdata      2      2      0                                                      
proc_inode_cache    1991   2000    632   25    4 : tunables    0    0    
0 : slabdata     80     80      0                                                      
sigqueue              50     50    160   25    1 : tunables    0    0    
0 : slabdata      2      2      0                                                      
radix_tree_node    23294  23618    560   14    2 : tunables    0    0    
0 : slabdata   1687   1687      0                                                      
bdev_cache            23     38    832   19    4 : tunables    0    0    
0 : slabdata      2      2      0                                                      
sysfs_dir_cache    12548  12597     80   51    1 : tunables    0    0    
0 : slabdata    247    247      0                                                      
inode_cache         3487   4144    584   14    2 : tunables    0    0    
0 : slabdata    296    296      0                                                      
dentry             34096  34104    192   21    1 : tunables    0    0    
0 : slabdata   1624   1624      0                                                      
buffer_head       126690 134172    112   36    1 : tunables    0    0    
0 : slabdata   3727   3727      0                                                      
vm_area_struct     23015  23621    176   23    1 : tunables    0    0    
0 : slabdata   1027   1027      0                                                      
mm_struct            131    152    832   19    4 : tunables    0    0    
0 : slabdata      8      8      0                                                      
files_cache          138    161    704   23    4 : tunables    0    0    
0 : slabdata      7      7      0                                                      
signal_cache         193    221    960   17    4 : tunables    0    0    
0 : slabdata     13     13      0                                                      
sighand_cache        180    210   2112   15    8 : tunables    0    0    
0 : slabdata     14     14      0                                                      
task_struct          255    280   5664    5    8 : tunables    0    0    
0 : slabdata     56     56      0                                                      
anon_vma            3860   4096     32  128    1 : tunables    0    0    
0 : slabdata     32     32      0
shared_policy_node    170    170     48   85    1 : tunables    0    0    
0 : slabdata      2      2      0
numa_policy          340    340     24  170    1 : tunables    0    0    
0 : slabdata      2      2      0
idr_layer_cache      434    450    544   15    2 : tunables    0    0    
0 : slabdata     30     30      0
kmalloc-8192          45     52   8192    4    8 : tunables    0    0    
0 : slabdata     13     13      0
kmalloc-4096         530    544   4096    8    8 : tunables    0    0    
0 : slabdata     68     68      0
kmalloc-2048         376    400   2048   16    8 : tunables    0    0    
0 : slabdata     25     25      0
kmalloc-1024        4747   4784   1024   16    4 : tunables    0    0    
0 : slabdata    299    299      0
kmalloc-512         2306   2320    512   16    2 : tunables    0    0    
0 : slabdata    145    145      0
kmalloc-256         4781   4800    256   16    1 : tunables    0    0    
0 : slabdata    300    300      0
kmalloc-128         2021   2048    128   32    1 : tunables    0    0    
0 : slabdata     64     64      0
kmalloc-64         13690  13696     64   64    1 : tunables    0    0    
0 : slabdata    214    214      0
kmalloc-32          3677   5504     32  128    1 : tunables    0    0    
0 : slabdata     43     43      0
kmalloc-16          3310   3328     16  256    1 : tunables    0    0    
0 : slabdata     13     13      0
kmalloc-8           4588   4608      8  512    1 : tunables    0    0    
0 : slabdata      9      9      0
kmalloc-192         8748   9177    192   21    1 : tunables    0    0    
0 : slabdata    437    437      0
kmalloc-96          6536   6552     96   42    1 : tunables    0    0    
0 : slabdata    156    156      0
kmem_cache_node        0      0     64   64    1 : tunables    0    0    
0 : slabdata      0      0      0
{pts/1}%

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