From d6db5cac76b75a35ee46ea78bccf8aec46757097 Mon Sep 17 00:00:00 2001
From: msmith <msmith@FreeBSD.org>
Date: Thu, 21 Jan 1999 22:03:16 +0000
Subject: Add 'set tunables' help, list the kernel tunable values that can
 currently be overridden.

---
 sys/boot/common/help.common | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'sys')

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>]
-- 
cgit v1.1