From owner-svn-src-head@FreeBSD.ORG  Thu Mar 12 17:21:59 2009
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 35D80106566B;
	Thu, 12 Mar 2009 17:21:59 +0000 (UTC) (envelope-from jhb@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 22BF58FC1E;
	Thu, 12 Mar 2009 17:21:59 +0000 (UTC) (envelope-from jhb@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n2CHLx91036203;
	Thu, 12 Mar 2009 17:21:59 GMT (envelope-from jhb@svn.freebsd.org)
Received: (from jhb@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id n2CHLx0x036202;
	Thu, 12 Mar 2009 17:21:59 GMT (envelope-from jhb@svn.freebsd.org)
Message-Id: <200903121721.n2CHLx0x036202@svn.freebsd.org>
From: John Baldwin <jhb@FreeBSD.org>
Date: Thu, 12 Mar 2009 17:21:59 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r189744 - head/sys/kern
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 12 Mar 2009 17:22:00 -0000

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,