From owner-freebsd-hackers Sun Jun 9 02:23:50 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id CAA18406 for hackers-outgoing; Sun, 9 Jun 1996 02:23:50 -0700 (PDT) Received: from proxy.siemens.at (proxy.siemens.at [192.138.228.19]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id CAA18363; Sun, 9 Jun 1996 02:23:37 -0700 (PDT) Received: from sol1.gud.siemens.co.at (sol-f.gud.siemens-austria) by proxy.siemens.at with SMTP id AA29367 (5.67a/IDA-1.5); Sun, 9 Jun 1996 11:22:55 +0200 Received: from ws2301.gud.siemens.co.at by sol1.gud.siemens.co.at with smtp (Smail3.1.28.1 #7 for ) id m0uSghz-0001zPC; Sun, 9 Jun 96 11:22 MET DST Received: by ws2301.gud.siemens.co.at (1.37.109.16/1.37) id AA120601941; Sun, 9 Jun 1996 11:19:01 +0200 From: "Hr.Ladavac" Message-Id: <199606090919.AA120601941@ws2301.gud.siemens.co.at> Subject: Re: Breaking ffs - speed enhancement? To: dyson@freebsd.org Date: Sun, 9 Jun 1996 11:19:01 +0200 (MESZ) Cc: hackers@freebsd.org In-Reply-To: <199606050648.BAA00451@dyson.iquest.net> from "John S. Dyson" at Jun 5, 96 01:48:15 am X-Mailer: ELM [version 2.4 PL24 ME8a] Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk In his e-mail John S. Dyson wrote: > > It is missing an LFSCK, and contrary to what alot of people might say, IMO it > is needed. That is likely where most of the work would be. > > My guess is that just getting LFS running sort-of reliably would be 2wks+- full > time of work, if you understand things to begin with. It is not a night or > two of work, but probably not a couple of months full time either. There are > some patches from Margot (I am not sure if we have integrated them), and also > some VM system work (to eliminate alot of usually unnecessary copies). > If someone will take the project on, and get the code running as-is, I will > do the work to clean up the VM stuff (and help with working the kernel > VM/vfs_bio interface issues.) > > Jeffery Hsu is working on the VFS stuff right now, so I would suggest waiting > until his stuff settles out (or at least track it), but alot of prelim work > could start immediately. > > So, I guess what I am saying is that if someone will take the lead, I'll > help!!! They say that he who volunteers is a fool. I guess I am the Fool, then :) I hope the sources on 2.1 CD are good enough for preliminary reading. Do you perhaps know where are the patches and additional documentation (i.e. papers, etc ?) /Marino > > John > >