From owner-freebsd-hackers Sun Mar 12 13: 5:51 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from freebsd.netcom.com (freebsd.netcom.com [198.211.79.3]) by hub.freebsd.org (Postfix) with ESMTP id 5529837BD64 for ; Sun, 12 Mar 2000 13:05:43 -0800 (PST) (envelope-from bugs@freebsd.netcom.com) Received: (from bugs@localhost) by freebsd.netcom.com (8.8.8+Sun/8.8.8) id PAA19501 for freebsd-hackers@freebsd.org; Sun, 12 Mar 2000 15:11:51 -0600 (CST) From: Mark Hittinger Message-Id: <200003122111.PAA19501@freebsd.netcom.com> Subject: re: 5.0 features? To: freebsd-hackers@freebsd.org Date: Sun, 12 Mar 2000 15:11:51 -0600 (CST) X-Mailer: ELM [version 2.5 PL2] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Something that the old DEC took a few stabs at was the idea of a "checkpoint" feature where a process or a series of processes could be put in a quiesced state. This would page out the process or processes into the swap space, allow a hardware shutdown, and after a reboot allow the restart of the checkpointed process(es). (Not as fun as SMP but fairly slick) Later Mark Hittinger Earthlink!Mindspring!Netcom!Dallas bugs@freebsd.netcom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message