$ sudo slabtop
Active / Total Objects (% used) : 939102 / 1393325 (67.4%)
Active / Total Slabs (% used) : 25473 / 25473 (100.0%)
Active / Total Caches (% used) : 72 / 98 (73.5%)
Active / Total Size (% used) : 130136.83K / 171786.91K (75.8%)
Minimum / Average / Maximum Object : 0.01K / 0.12K / 11.67K
OBJS ACTIVE USE OBJ SIZE SLABS OBJ/SLAB CACHE SIZE NAME
550272 151191 27% 0.06K 8598 64 34392K kmalloc-64
137728 137728 100% 0.03K 1076 128 4304K kmalloc-32
137700 136865 99% 0.02K 810 170 3240K fsnotify_mark_connector
102510 79391 77% 0.04K 1005 102 4020K selinux_inode_security
93303 93303 100% 0.19K 4443 21 17772K dentry
92672 90710 97% 0.01K 181 512 724K kmalloc-8
68096 67282 98% 0.02K 266 256 1064K kmalloc-16