Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 8 Jul 2002 11:42:55 -0400
From:      Dan Moschuk <dan@FreeBSD.ORG>
To:        Artem Tepponen <temik@egartech.com>
Cc:        Doug Barton <DougB@FreeBSD.ORG>, Garrett Wollman <wollman@lcs.mit.edu>, mark@thuvia.demon.co.uk, arch@FreeBSD.ORG
Subject:   Re: Package system flaws?
Message-ID:  <20020708154255.GC304@scoobysnax.jaded.net>
In-Reply-To: <5235EF9BAE6B7F4CB3735789EEF73B2907416F@turtle.egar.egartech.com>
References:  <5235EF9BAE6B7F4CB3735789EEF73B2907416F@turtle.egar.egartech.com>

next in thread | previous in thread | raw e-mail | index | archive | help

| > I think that we should start asking the questions about how 
| > we can end up with the smallest packages, then go backwards
| > from there to decide how to beat that format into doing what we want.
| 
| You will achieve best compression with tar+(bzip2|gzip),
| cause format that compresses individual pieces and makes
| archive usually loses to make archive and compress to one
| file kind of format. Exceptions are very rare.
| 
| The only problem is how to handle metadata piece that
| have to have at least two properties:
| 1. It should be available without whole thing being decompressed.
| 2. It should be available asap in case of slow link.

I think the meta data should be available uncompressed prepended to the
.tar.bz2 archive.  Zipping would also work, however as someone earlier
pointed out zip compression is sub-optimal compared to bzip (or gzip for
that matter).  Considering the sheer amount (and size) of some of our
packages I don't think that this is a minor issue.

I'll be preparing a summary of this whole thread later on today.

-Dan
 
-- 
That poverty is no disaster is understood by everyone who has not yet 
succumbed to the madness of greed and luxury that turns everything topsy-turvy.
		-- Seneca

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-arch" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020708154255.GC304>