From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24927 invoked by alias); 1 Oct 2009 06:32:21 -0000 Received: (qmail 24918 invoked by uid 22791); 1 Oct 2009 06:32:21 -0000 X-SWARE-Spam-Status: No, hits=-2.2 required=5.0 tests=AWL,BAYES_00,SARE_SUB_OBFU_Z X-Spam-Check-By: sourceware.org Received: from mout0.freenet.de (HELO mout0.freenet.de) (195.4.92.90) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 01 Oct 2009 06:32:14 +0000 Received: from [195.4.92.10] (helo=0.mx.freenet.de) by mout0.freenet.de with esmtpa (ID ralf.corsepius@freenet.de) (port 25) (Exim 4.69 #92) id 1MtFCy-0002ex-82; Thu, 01 Oct 2009 08:32:08 +0200 Received: from hsi-kbw-078-043-063-233.hsi4.kabel-badenwuerttemberg.de ([78.43.63.233]:61547 helo=[192.168.1.104]) by 0.mx.freenet.de with esmtpsa (ID ralf.corsepius@freenet.de) (TLSv1:AES256-SHA:256) (port 465) (Exim 4.69 #94) id 1MtFCy-0003JV-4j; Thu, 01 Oct 2009 08:32:08 +0200 Message-ID: <4AC44CE7.2050109@rtems.org> Date: Thu, 01 Oct 2009 06:32:00 -0000 From: Ralf Corsepius User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.1) Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Thunderbird/3.0b3 MIME-Version: 1.0 To: Ralf Corsepius CC: Mark Kettenis , jan.kratochvil@redhat.com, gdb@sourceware.org Subject: Re: xz for the new release tip References: <20090930202857.GA32600@host0.dyn.jankratochvil.net> <200910010619.n916JCCc020880@brahms.sibelius.xs4all.nl> <4AC44BC0.3070701@rtems.org> In-Reply-To: <4AC44BC0.3070701@rtems.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2009-10/txt/msg00004.txt.bz2 On 10/01/2009 08:27 AM, Ralf Corsepius wrote: > On 10/01/2009 08:19 AM, Mark Kettenis wrote: >>> Date: Wed, 30 Sep 2009 22:28:57 +0200 >>> From: Jan Kratochvil >>> >>> Hi, >>> >>> while currently the sources are release both as .tar.gz and as >>> .tar.bz2 would >>> not it be worth to start using .xz as a replacement for the .bz2 >>> variant? >>> >>> 13406892 bytes: gdb-6.8.91.20090930.tar.xz (xz -9) >>> xz -dc: real 0m1.226s user 0m1.190s sys 0m0.037s >>> >>> 18453837 bytes: gdb-6.8.91.20090930.tar.bz2 >>> bzip2 -dc: real 0m3.775s user 0m3.755s sys 0m0.019s >> >> Never heard of it, so my guess it isn't used widely enough yet to make >> sense. > > Well, zz is the successor of lzma. > > It's supported as "dist compression" by modern autoconf's > (autoconf-2.64) Correction: automake (automake-1.11) , it's the internal compression being used in rpm on > modern Linux distros (Fedora, openSUSE), etc. > > Whether it's stable enough and has a longer term perspective is a > different question or will prove to be a yet another temporary anecdote > in compression tools is hard to tell - doubts are justified, IMHO. > > Ralf > > >