From owner-freebsd-questions Sun Apr 12 10:50:35 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id KAA04898 for freebsd-questions-outgoing; Sun, 12 Apr 1998 10:50:35 -0700 (PDT) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from sf-ptg-ss.pactel.com (sf-ptg-ss.pactel.com [198.95.241.35]) by hub.freebsd.org (8.8.8/8.8.8) with SMTP id KAA04855 for ; Sun, 12 Apr 1998 10:50:28 -0700 (PDT) (envelope-from marc@computer.org) Received: (from smap@localhost) by sf-ptg-ss.pactel.com (8.6.10/8.6.10) id KAA23025 for ; Sun, 12 Apr 1998 10:49:42 -0700 Received: from unknown(198.95.242.20) by sf-ptg-ss via smap (V1.3) id sma023021; Sun Apr 12 10:49:33 1998 Message-ID: <3530FFE9.6EB7AFE6@computer.org> Date: Sun, 12 Apr 1998 10:54:49 -0700 From: Marc Mosko Organization: Forte Systems X-Mailer: Mozilla 4.03 [en] (Win95; U) MIME-Version: 1.0 To: freebsd-questions@FreeBSD.ORG Subject: VM system Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG I'm a grad student at UCSC and was thinking of doing a 1 quarter project on VM memory systems for a computer architecture class. I would like to use FreeBSD for my OS platform, since I have all the source code and a system at home I can freely recompile. I looked at section 22.2 of the FreeBSD handbook for what little documentation there is there. It was a bit helpful, but rather sparse. Is there anything else written up about how FreeBSD uses VM? How similar is it to 4.4 BSD? (I have the 4.4 BSD book). In particular, I am interested in the three-tier page table structure of the Intel x86 series. My project would deal either with performance comparisons between the three-tier 4k mode and the two-tier 2M mode, or using a special memory region of CAM memory rather than standard main memory of the page table. Thanks, -- Marc Mosko Email: marc@computer.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message