diff options
Diffstat (limited to 'sys/boot/common/help.common')
| -rw-r--r-- | sys/boot/common/help.common | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/boot/common/help.common b/sys/boot/common/help.common index e467b1c..98d21e1 100644 --- a/sys/boot/common/help.common +++ b/sys/boot/common/help.common @@ -203,6 +203,24 @@ $rootdev explicitly. ################################################################################ +# Tset Stunables DSet kernel tunable values + + Various kernel tunable parameters can be overriden by specifying new + values in the environment. + + set kern.ipc.nmbclusters=<value> NMBCLUSTERS + + Set the number of mbuf clusters to be allocated. The value + cannot be set below the default determined when the kernel + was compiled. + + set kern.vm.kmem.size=<value> VM_KMEM_SIZE + + Sets the size of kernel memory (bytes). This overrides + completely the value determined when the kernel was + compiled. + +################################################################################ # Tshow DShow the values of variables show [<variable>] |
