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authorseanc <seanc@FreeBSD.org>2003-03-04 23:46:29 +0000
committerseanc <seanc@FreeBSD.org>2003-03-04 23:46:29 +0000
commitc80816df359e9dbbd3c9bebf88318d2e239cdad0 (patch)
tree5053bb311f5415f51c3dcdd46f8dd50c7680e2e0 /sys/boot/common
parent964a2116a01e8abdf1bc8eff739ca1ff5f5d1d62 (diff)
downloadFreeBSD-src-c80816df359e9dbbd3c9bebf88318d2e239cdad0.zip
FreeBSD-src-c80816df359e9dbbd3c9bebf88318d2e239cdad0.tar.gz
Document the tunable kern.ipc.nsfbufs in help.common and loader.8. Small
nearby grammar fixup that saves a line of display while in the loader (help set tunables), but reuses the line for kern.ipc.nsfbufs. Approved by: roam
Diffstat (limited to 'sys/boot/common')
-rw-r--r--sys/boot/common/help.common8
-rw-r--r--sys/boot/common/loader.87
2 files changed, 11 insertions, 4 deletions
diff --git a/sys/boot/common/help.common b/sys/boot/common/help.common
index fee152f..af8b5c7 100644
--- a/sys/boot/common/help.common
+++ b/sys/boot/common/help.common
@@ -234,11 +234,15 @@
cannot be set below the default determined when the kernel
was compiled.
+ set kern.ipc.nsfbufs=<value> NSFBUFS
+
+ Set the number of sendfile buffers to be allocated. This
+ overrides the value 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.
+ the value determined when the kernel was compiled.
set machdep.disable_mtrrs=1
diff --git a/sys/boot/common/loader.8 b/sys/boot/common/loader.8
index 7c0e2b8..fa69b36 100644
--- a/sys/boot/common/loader.8
+++ b/sys/boot/common/loader.8
@@ -444,10 +444,13 @@ The value cannot be set below the default
determined when the kernel was compiled.
Modifies
.Va NMBCLUSTERS .
+.It Va kern.ipc.nsfbufs
+Set the number of sendfile buffers to be allocated.
+Modifies
+.Va NSFBUFS .
.It Va kern.vm.kmem.size
Sets the size of kernel memory (bytes).
-This overrides completely the value
-determined when the kernel was compiled.
+This overrides the value determined when the kernel was compiled.
Modifies
.Va VM_KMEM_SIZE .
.It Va kern.maxswzone
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