From owner-freebsd-hackers Tue Nov 11 23:06:00 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id XAA20854 for hackers-outgoing; Tue, 11 Nov 1997 23:06:00 -0800 (PST) (envelope-from owner-freebsd-hackers) Received: from misery.sdf.com (misery.sdf.com [204.244.210.193]) by hub.freebsd.org (8.8.7/8.8.7) with SMTP id XAA20844 for ; Tue, 11 Nov 1997 23:05:56 -0800 (PST) (envelope-from tom@sdf.com) Received: from tom by misery.sdf.com with smtp (Exim 1.73 #1) id 0xVWl9-00023q-00; Tue, 11 Nov 1997 22:58:43 -0800 Date: Tue, 11 Nov 1997 22:58:42 -0800 (PST) From: Tom To: Alfred Perlstein cc: hackers@freebsd.org Subject: Re: LFS system? In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Wed, 12 Nov 1997, Alfred Perlstein wrote: > has any though been put towards a log based File system? Lots. See mount_lfs code (keep in mind that it doesn't work). Do a "man -k lfs" to get the whole picture. > would it be a performance gain at all? i think it could be a major > improvement on heavily modified file systems for instance on a large News > server were a sync might take a few seconds to complete. Performance gain? I always though LFS files systems were slow, due to the extra overhead. However, that overhead buys you security, and fast filesystems checks during start up. > -Alfred Tom