From owner-freebsd-hackers@FreeBSD.ORG Fri Aug 8 11:35:17 2014 Return-Path: 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 88542AFE for ; Fri, 8 Aug 2014 11:35:17 +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 0A09B2576 for ; Fri, 8 Aug 2014 11:35:15 +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 s78BWdUA021484 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 8 Aug 2014 11:32:39 GMT Date: Fri, 8 Aug 2014 14:34:55 +0300 From: Stefan Parvu To: David Wolfskill Subject: Re: memory utilization questions Message-Id: <20140808143455.459e4ed0740920f99aaeb4d7@systemdatarecorder.org> In-Reply-To: <20140806123811.GB1228@albert.catwhisker.org> References: <20140806145314.643dcc34a360f8284083930e@systemdatarecorder.org> <20140806123811.GB1228@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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Aug 2014 11:35:17 -0000 > * Another OID: vfs.bufspace; I integer-divide this by 1024 (to get > results in KB), as it seems to be in bytes vs. pages. Any ideas what is this parameter monitoring ? I found references about KVA memory used for bufs structures. Why should we even keep a track of it ? -- Stefan Parvu