From owner-freebsd-questions@FreeBSD.ORG Tue Nov 16 16:08:54 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9547E16A4CE for ; Tue, 16 Nov 2004 16:08:54 +0000 (GMT) Received: from xenial.mcc.ac.uk (xenial.mcc.ac.uk [130.88.203.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id E517A43D39 for ; Tue, 16 Nov 2004 16:08:53 +0000 (GMT) (envelope-from jcm@FreeBSD-uk.eu.org) Received: from dogma.freebsd-uk.eu.org ([130.88.200.97]) by xenial.mcc.ac.uk with esmtp (Exim 4.43 (FreeBSD)) id 1CU5sy-000BwN-SS for freebsd-questions@freebsd.org; Tue, 16 Nov 2004 16:08:53 +0000 Received: from dogma.freebsd-uk.eu.org (localhost [127.0.0.1]) iAGG8qlZ053685 for ; Tue, 16 Nov 2004 16:08:52 GMT (envelope-from jcm@dogma.freebsd-uk.eu.org) Received: (from jcm@localhost) by dogma.freebsd-uk.eu.org (8.12.10/8.12.6/Submit) id iAGG8qqQ053684 for freebsd-questions@freebsd.org; Tue, 16 Nov 2004 16:08:52 GMT Date: Tue, 16 Nov 2004 16:08:52 +0000 From: Jonathon McKitrick To: freebsd-questions@freebsd.org Message-ID: <20041116160851.GB50871@dogma.freebsd-uk.eu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i Subject: Question about page faults and swap space X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Nov 2004 16:08:54 -0000 This is probably a dumb question, but it's been a long time since my OS theory classes. ;-) How can I get a page fault if swap space is never used? Why would anything be swapped out and yet not appear as usage on the swap partition, since that never goes away once used? jm --