From owner-freebsd-hackers@FreeBSD.ORG  Fri Aug  8 12:23:50 2014
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id B818958B
 for <freebsd-hackers@freebsd.org>; Fri,  8 Aug 2014 12:23:50 +0000 (UTC)
Received: from systemdatarecorder.org (mail.systemdatarecorder.org
 [54.246.96.61])
 (using TLSv1.1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits))
 (Client CN "localhost", Issuer "localhost" (not verified))
 by mx1.freebsd.org (Postfix) with ESMTPS id 37CE92A99
 for <freebsd-hackers@freebsd.org>; Fri,  8 Aug 2014 12:23:49 +0000 (UTC)
Received: from nereid (188-127-209-196.cust.suomicom.net [188.127.209.196])
 (authenticated bits=0)
 by systemdatarecorder.org (8.14.4/8.14.4/Debian-2ubuntu2.1) with ESMTP id
 s78CLEqa021702
 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);
 Fri, 8 Aug 2014 12:21:15 GMT
Date: Fri, 8 Aug 2014 15:23:30 +0300
From: Stefan Parvu <sparvu@systemdatarecorder.org>
To: David Wolfskill <david@catwhisker.org>
Subject: Re: memory utilization questions
Message-Id: <20140808152330.6eb4e7c708042eaa5248f82f@systemdatarecorder.org>
In-Reply-To: <20140808120137.GZ30083@albert.catwhisker.org>
References: <20140806145314.643dcc34a360f8284083930e@systemdatarecorder.org>
 <20140806123811.GB1228@albert.catwhisker.org>
 <20140808143455.459e4ed0740920f99aaeb4d7@systemdatarecorder.org>
 <20140808120137.GZ30083@albert.catwhisker.org>
Organization: systemdatarecorder.org
X-Mailer: Sylpheed 3.4.2 (GTK+ 2.24.22; amd64-portbld-freebsd11.0)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Cc: freebsd-hackers@freebsd.org
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
 <freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
 <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 08 Aug 2014 12:23:50 -0000

> 
> Please see src/usr.bin/top/machine.c.

The vfs.bufspace seems related to the amount of virtual memory that is 
allocated to the buffer cache. Time for me to read back the internals of
FreeBSD.

Thanks,

-- 
Stefan Parvu <sparvu@systemdatarecorder.org>