# slabtop -o -s=a Active / Total Objects (% used) : 33431432 / 33664160 (99.3%) Active / Total Slabs (% used) : 1346736 / 1346736 (100.0%) Active / Total Caches (% used) : 78 / 114 (68.4%) Active / Total Size (% used) : 10512136.19K / 10737701.80K (97.9%) Minimum / Average / Maximum Object : 0.01K / 0.32K / 15.62K OBJS ACTIVE USE OBJ SIZE SLABS OBJ/SLAB CACHE SIZE NAME 32493650 32492775 99% 0.31K 1299746 25 10397968K bio-1 323505 323447 99% 0.19K 15405 21 61620K dentry 176680 176680 100% 0.07K 3155 56 12620K btrfs_free_space 118208 41288 34% 0.12K 3694 32 14776K kmalloc-128 94528 43378 45% 0.25K 2954 32 23632K kmalloc-256 91872 41682 45% 0.50K 2871 32 45936K kmalloc-512 83048 39031 46% 4.00K 10381 8 332192K kmalloc-4096 69049 69049 100% 0.27K 2381 29 19048K btrfs_extent_buffer 46872 46385 98% 0.57K 1674 28 26784K radix_tree_node 23460 23460 100% 0.12K 690 34 2760K kernfs_node_cache 17536 17536 100% 0.98K 548 32 17536K btrfs_inode 16380 16007 97% 0.14K 585 28 2340K btrfs_path 12444 11635 93% 0.08K 244 51 976K Acpi-State 12404 12404 100% 0.55K 443 28 7088K inode_cache 11648 10851 93% 0.06K 182 64 728K kmalloc-64 10404 5716 54% 0.08K 204 51 816K btrfs_extent_state 8954 8703 97% 0.18K 407 22 1628K vm_area_struct 5888 4946 84% 0.03K 46 128 184K kmalloc-32 5632 5632 100% 0.01K 11 512 44K kmalloc-8 5049 4905 97% 0.08K 99 51 396K anon_vma 4352 4352 100% 0.02K 17 256 68K kmalloc-16 3723 3723 100% 0.05K 51 73 204K Acpi-Parse 3230 3230 100% 0.05K 38 85 152K ftrace_event_field 3213 2949 91% 0.19K 153 21 612K kmalloc-192 3120 3090 99% 0.61K 120 26 1920K proc_inode_cache 2814 2814 100% 0.09K 67 42 268K kmalloc-96 1984 1510 76% 1.00K 62 32 1984K kmalloc-1024 1904 1904 100% 0.07K 34 56 136K Acpi-Operand 1472 1472 100% 0.09K 32 46 128K trace_event_file 1224 1224 100% 0.04K 12 102 48K Acpi-Namespace 1152 1152 100% 0.64K 48 24 768K shmem_inode_cache 592 581 98% 2.00K 37 16 1184K kmalloc-2048 528 457 86% 0.36K 24 22 192K blkdev_requests 462 355 76% 0.38K 22 21 176K mnt_cache 450 433 96% 1.06K 15 30 480K signal_cache 429 429 100% 0.20K 11 39 88K btrfs_delayed_ref_head 420 420 100% 2.05K 28 15 896K idr_layer_cache 408 408 100% 0.04K 4 102 16K btrfs_delayed_extent_op 400 400 100% 0.62K 16 25 256K sock_inode_cache 364 364 100% 0.30K 14 26 112K btrfs_delayed_node 351 351 100% 0.10K 9 39 36K buffer_head 345 312 90% 2.06K 23 15 736K sighand_cache 318 298 93% 5.25K 53 6 1696K task_struct 256 256 100% 0.06K 4 64 16K kmem_cache_node 256 256 100% 0.02K 1 256 4K jbd2_revoke_table_s