From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with archive (Exim 4.43) id 1K8dVy-0004Vv-91 for mharc-grub-devel@gnu.org; Tue, 17 Jun 2008 11:54:34 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1K8dVv-0004UJ-EJ for grub-devel@gnu.org; Tue, 17 Jun 2008 11:54:31 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1K8dVt-0004Ts-UF for grub-devel@gnu.org; Tue, 17 Jun 2008 11:54:31 -0400 Received: from [199.232.76.173] (port=54611 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1K8dVt-0004Tn-OH for grub-devel@gnu.org; Tue, 17 Jun 2008 11:54:29 -0400 Received: from c60.cesmail.net ([216.154.195.49]:57318) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.60) (envelope-from ) id 1K8dVt-0001oH-AU for grub-devel@gnu.org; Tue, 17 Jun 2008 11:54:29 -0400 Received: from unknown (HELO relay.cesmail.net) ([192.168.1.81]) by c60.cesmail.net with ESMTP; 17 Jun 2008 11:54:28 -0400 Received: from [192.168.0.21] (static-72-92-88-10.phlapa.fios.verizon.net [72.92.88.10]) by relay.cesmail.net (Postfix) with ESMTP id 77E80619058 for ; Tue, 17 Jun 2008 11:54:28 -0400 (EDT) From: Pavel Roskin To: The development of GRUB 2 In-Reply-To: References: <20080615174819.GA3506@thorin> <1213615227.6330.3.camel@localhost> <1213618146.6330.6.camel@localhost> <20080616213116.GC6108@thorin> <1213670869.6330.12.camel@localhost> <1213713543.6330.24.camel@localhost> Content-Type: text/plain Date: Tue, 17 Jun 2008 11:54:27 -0400 Message-Id: <1213718067.11567.24.camel@dv> Mime-Version: 1.0 X-Mailer: Evolution 2.22.2 (2.22.2-2.fc9) Content-Transfer-Encoding: 7bit X-detected-kernel: by monty-python.gnu.org: Genre and OS details not recognized. Subject: Re: [RFC] split floppy support off biosdisk X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: The development of GRUB 2 List-Id: The development of GRUB 2 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Jun 2008 15:54:32 -0000 On Tue, 2008-06-17 at 23:02 +0800, Bean wrote: > I'm not against other compression algorithm, but lzma seems to be the > best, for example, for the previous c2.img: > > bzip2 c2.img && du -b c2.img.bz2 > 29247 c2.img.bz2 > > gzip c2.img && du -b c2.img.gz > 29825 c2.img.gz We need numbers for all compression algorithms for the code that would actually be compressed, not the whole image, which includes the multiboot header, the lzo uncompression implementation and some other functions. Anyway, it looks like gzip is doing a good job. By the way, gzip uncompression is used in Linux kernel on i386. -- Regards, Pavel Roskin