slabinfo(5) File Formats Manual slabinfo(5) (NAME) slabinfo - (Kernel Slab Allocator) (SYNOPSIS) cat /proc/slabinfo (DESCRIPTION) ( inode dentry ) (cache) . /proc/slabinfo . () : $ sudo cat /proc/slabinfo slabinfo - version: 2.1 # name ... sigqueue 100 100 160 25 1 : tunables 0 0 0 : slabdata 4 4 0 sighand_cache 355 405 2112 15 8 : tunables 0 0 0 : slabdata 27 27 0 kmalloc-8192 96 96 8192 4 8 : tunables 0 0 0 : slabdata 24 24 0 ... ( (VERSIONS) ). . . : o (statistics) o (tunables) o (slabdata) : active_objs ( ). num_objs ( ). objsize . objperslab . pagesperslab . tunables . SLUB /proc/slabinfo 0 . SLAB /proc/slabinfo : # echo 'name limit batchcount sharedfactor' > /proc/slabinfo name limit batchcount sharedfactor . limit batchcount limit sharedfactor . . tunables : limit . batchcount SMP ( ) . sharedfactor [ ] slabdata : active_slabs . nums_slabs . sharedavail [ ] . . CONFIG_DEBUG_SLAB "(statistics)" . : ( ) ( ) . (VERSIONS) /proc/slabinfo 2.1.23 . : 1.0 2.2.x . 1.1 2.4.x . 1.2 2.5 . 2.0 2.6.x 2.6.9 . 2.1 2.6.10 . (NOTES) (root) /proc/slabinfo ( CONFIG_SLAB ) . SLAB/SLUB Slab /proc/meminfo . (FILES) /proc/slabinfo . /proc/meminfo . (SEE ALSO) slabtop(1) Documentation/vm/slub.txt tools/vm/slabinfo.c. Linux man-pages 6.9.1 2024-05-02 slabinfo(5)