Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 8 Feb 2002 16:14:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 8 Feb 2002 16:14:13 -0500 Received: from smtp4.vol.cz ([195.250.128.43]:30982 "EHLO majordomo.vol.cz") by vger.kernel.org with ESMTP id ; Fri, 8 Feb 2002 16:13:16 -0500 Date: Fri, 8 Feb 2002 16:33:08 +0100 From: Pavel Machek To: Larry McVoy , Tom Lord , jaharkes@cs.cmu.edu, linux-kernel@vger.kernel.org Subject: Re: linux-2.5.4-pre1 - bitkeeper testing Message-ID: <20020208153307.GA122@elf.ucw.cz> In-Reply-To: <20020207165035.GA28384@ravel.coda.cs.cmu.edu> <200202072306.PAA08272@morrowfield.home> <20020207132558.D27932@work.bitmover.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20020207132558.D27932@work.bitmover.com> User-Agent: Mutt/1.3.25i X-Warning: Reading this can be dangerous to your mental health. Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > Before you yell at me, remember that source management is not the same > as the kernel. Everyone has to use the kernel, the computer doesn't work > without it. Take that set of people and remove everyone who doesn't use > source management. Out of a potential space of billions of people, you > are left with a market of about .5 - 2 million, world wide. And there > are 300 SCM systems fighting over that space. The top 3 have 50% of > the I know less than 10 such systems, not 300. And now arch is one of them. > space. So 297 systems fighting over maybe a million users. That's 3300 > users per system. OK, so if each of those people were willing to pay > $500 for arch support/whatever, that's a total of 1.6 million dollars. > Which isn't remotely close enough to get the job done. And don't forget > that those people have to volunteer that money, it can't be pried out > of them. > > It's just math. Projects that aren't universally used have a much harder > time getting funding than projects that everyone uses. It doesn't matter > what the value is to you, it matters what the costs are to the developers. > This is why microsoft is so rich, they build apps that the masses use. > It's also why clearcase+clearquest is $8000/seat. It's not because > that's what the value is, it's because that's what the cost has to be > or Rational starts to die. > > So before you start talking about support contracts, and grants, and > whatever, realize that the pool of people interested in paying those > dollars is very small. Are _you_ going to send Tom $500? What was the point of this mail? Are you concerned that arch is free software and bk is not? arch _has_ chance; Tom is probably not going to make million dollars, but if someone has a choice between using non-free software and arch, maybe he will just spend his time improving arch. Pavel -- (about SSSCA) "I don't say this lightly. However, I really think that the U.S. no longer is classifiable as a democracy, but rather as a plutocracy." --hpa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/