Linux : /proc/slabinfo

Linux Kernel將常用的Kernel Object放在cache裡。
/proc/slabinfo裡面的資料就是這些object cache的使用情形。
cat /proc/slabinfo的內容如下：
kmem_cache 59 78 100 2 2 1
ip_fib_hash 10 113 32 1 1 1
ip_conntrack 0 0 352 0 0 1
....
依序是
name
currently active objects
total number of available objects
size of each object
number of pages with at least one active objects
total number of allocated pages.
number of pages per slab are given