diff options
author | msmith <msmith@FreeBSD.org> | 1999-01-21 22:03:16 +0000 |
---|---|---|
committer | msmith <msmith@FreeBSD.org> | 1999-01-21 22:03:16 +0000 |
commit | d6db5cac76b75a35ee46ea78bccf8aec46757097 (patch) | |
tree | d8e9b1935de9c0c7f494a2e984eb78635b0002e5 /sys/boot/common/help.common | |
parent | 25c77b90fda774b7f67f29f9fb7aa157ac005f5c (diff) | |
download | FreeBSD-src-d6db5cac76b75a35ee46ea78bccf8aec46757097.zip FreeBSD-src-d6db5cac76b75a35ee46ea78bccf8aec46757097.tar.gz |
Add 'set tunables' help, list the kernel tunable values that can currently
be overridden.
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>] |