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authorJohn Baldwin <jhb@FreeBSD.org>2009-03-23 20:18:06 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2009-03-23 20:18:06 +0000
commit9b84ba1cbbbb98b040014bbc56d1e7f442be16bd (patch)
treedbf8a2cf2eaf0f6563642607897c3dbfa1da2ca3 /sys/kern/subr_param.c
parent0c1ff9c605ce076a46bd31cc3b3f60030f4ba022 (diff)
downloadsrc-9b84ba1cbbbb98b040014bbc56d1e7f442be16bd.tar.gz
src-9b84ba1cbbbb98b040014bbc56d1e7f442be16bd.zip
Improve the description of a few sysctls.
Submitted by: bde (partially) MFC after: 3 days
Notes
Notes: svn path=/head/; revision=190331
Diffstat (limited to 'sys/kern/subr_param.c')
-rw-r--r--sys/kern/subr_param.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/sys/kern/subr_param.c b/sys/kern/subr_param.c
index c56ab86325f6..ed0437f89ea7 100644
--- a/sys/kern/subr_param.c
+++ b/sys/kern/subr_param.c
@@ -100,29 +100,30 @@ u_long dflssiz; /* initial stack size limit */
u_long maxssiz; /* max stack size */
u_long sgrowsiz; /* amount to grow stack */
-SYSCTL_INT(_kern, OID_AUTO, hz, CTLFLAG_RDTUN, &hz, 0, "ticks/second");
+SYSCTL_INT(_kern, OID_AUTO, hz, CTLFLAG_RDTUN, &hz, 0,
+ "Number of clock ticks per second");
SYSCTL_INT(_kern, OID_AUTO, ncallout, CTLFLAG_RDTUN, &ncallout, 0,
"Number of pre-allocated timer events");
SYSCTL_INT(_kern, OID_AUTO, nbuf, CTLFLAG_RDTUN, &nbuf, 0,
- "Number of buffer-cache I/O buffers");
+ "Number of buffers in the buffer cache");
SYSCTL_INT(_kern, OID_AUTO, nswbuf, CTLFLAG_RDTUN, &nswbuf, 0,
"Number of swap buffers");
SYSCTL_LONG(_kern, OID_AUTO, maxswzone, CTLFLAG_RDTUN, &maxswzone, 0,
- "max swmeta KVA storage");
+ "Maximum memory for swap metadata");
SYSCTL_LONG(_kern, OID_AUTO, maxbcache, CTLFLAG_RDTUN, &maxbcache, 0,
- "max buffer cache KVA storage");
+ "Maximum value of vfs.maxbufspace");
SYSCTL_ULONG(_kern, OID_AUTO, maxtsiz, CTLFLAG_RDTUN, &maxtsiz, 0,
- "max text size");
+ "Maximum text size");
SYSCTL_ULONG(_kern, OID_AUTO, dfldsiz, CTLFLAG_RDTUN, &dfldsiz, 0,
- "initial data size limit");
+ "Initial data size limit");
SYSCTL_ULONG(_kern, OID_AUTO, maxdsiz, CTLFLAG_RDTUN, &maxdsiz, 0,
- "max data size");
+ "Maximum data size");
SYSCTL_ULONG(_kern, OID_AUTO, dflssiz, CTLFLAG_RDTUN, &dflssiz, 0,
- "initial stack size limit");
+ "Initial stack size limit");
SYSCTL_ULONG(_kern, OID_AUTO, maxssiz, CTLFLAG_RDTUN, &maxssiz, 0,
- "max stack size");
+ "Maximum stack size");
SYSCTL_ULONG(_kern, OID_AUTO, sgrowsiz, CTLFLAG_RDTUN, &sgrowsiz, 0,
- "amount to grow stack");
+ "Amount to grow stack on a stack fault");
SYSCTL_PROC(_kern, OID_AUTO, vm_guest, CTLFLAG_RD | CTLTYPE_STRING,
NULL, 0, sysctl_kern_vm_guest, "A",
"Virtual machine detected? (none|generic|xen)");