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From: John Baldwin <jhb@FreeBSD.org>
Date: Thu, 12 Mar 2009 17:21:59 +0000 (UTC)
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Subject: svn commit: r189744 - head/sys/kern
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Author: jhb
Date: Thu Mar 12 17:21:58 2009
New Revision: 189744
URL: http://svn.freebsd.org/changeset/base/189744

Log:
  Export the current values of nbuf, ncallout, and nswbuf via read-only
  sysctls that match the tunable names.
  
  MFC after:	3 days

Modified:
  head/sys/kern/subr_param.c

Modified: head/sys/kern/subr_param.c
==============================================================================
--- head/sys/kern/subr_param.c	Thu Mar 12 16:55:16 2009	(r189743)
+++ head/sys/kern/subr_param.c	Thu Mar 12 17:21:58 2009	(r189744)
@@ -101,6 +101,12 @@ 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, 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");
+SYSCTL_INT(_kern, OID_AUTO, nswbuf, CTLFLAG_RDTUN, &nswbuf, 0,
+    "Number of swap buffers");
 SYSCTL_INT(_kern, OID_AUTO, maxswzone, CTLFLAG_RDTUN, &maxswzone, 0,
     "max swmeta KVA storage");
 SYSCTL_INT(_kern, OID_AUTO, maxbcache, CTLFLAG_RDTUN, &maxbcache, 0,