slabtop --version (return code: 0)
slabtop from procps-ng 3.3.10
slabtop --help (return code: 0)
Usage:
slabtop [options]
Options:
-d, --delay <secs> delay updates
-o, --once only display once, then exit
-s, --sort <char> specify sort criteria by character (see below)
-h, --help display this help and exit
-V, --version output version information and exit
The following are valid sort criteria:
a: sort by number of active objects
b: sort by objects per slab
c: sort by cache size
l: sort by number of slabs
v: sort by number of active slabs
n: sort by name
o: sort by number of objects (the default)
p: sort by pages per slab
s: sort by object size
u: sort by cache utilization
For more details see slabtop(1).