Re: The archive now supports xz compression

2012-05-22 Thread Thorsten Glaser
Roger Leigh dixit: >Possibly a stupid question here but: Given that we are now autosigning >builds, why can't the slower arches use gzip, and then after upload >they could be recompressed with xz (and resigned) on a faster arch? xz -2 is fast enough on m68k (IIRC, compresses not worse than bzip2

Re: Spending Debian money for porter boxes [Was: The archive now supports xz compression]

2011-08-23 Thread Don Armstrong
On Sun, 21 Aug 2011, Bastien ROUCARIES wrote: > > I concur and I'll be happy to approve such usage of Debian money. > > FWIW, what is needed to make this kind of things happen is not > > really money. What is missing is rather a bit of coordination of > > people that: 1) keep track of what hardware

Re: Spending Debian money for porter boxes [Was: The archive now supports xz compression]

2011-08-22 Thread Stefano Zacchiroli
On Mon, Aug 22, 2011 at 10:51:02AM +0200, Alexander Reichle-Schmehl wrote: > > What is missing is rather a bit of coordination of people that: > [..] > > Any taker? > > Well, according to [1] and [2], we have some hardware donations > coordinators, and at [3] we have a list of needed hardware. >

Re: Spending Debian money for porter boxes [Was: The archive now supports xz compression]

2011-08-22 Thread Alexander Reichle-Schmehl
Hi! Am 21.08.2011 18:59, schrieb Stefano Zacchiroli: [ more powerful hardware needed ] > What is missing is rather a bit of coordination of people that: [..] > Any taker? Well, according to [1] and [2], we have some hardware donations coordinators, and at [3] we have a list of needed hardware.

Re: Spending Debian money for porter boxes [Was: The archive now supports xz compression]

2011-08-22 Thread Martin Zobel-Helas
Hi, On Sat Aug 20, 2011 at 20:45:18 +0200, Mike Hommey wrote: > On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: > > On 11/08/11 at 19:52 +, Philipp Kern wrote: > > > On 2011-08-11, Adam Borowski wrote: > > > >> Think of both user systems and the Debian buildds which will wast

Re: Spending Debian money for porter boxes [Was: The archive now supports xz compression]

2011-08-21 Thread Bastien ROUCARIES
On Sun, Aug 21, 2011 at 6:59 PM, Stefano Zacchiroli wrote: > On Sat, Aug 20, 2011 at 08:45:18PM +0200, Mike Hommey wrote: >> > Wouldn't it be better to get more buildds for those archs, then? >> > That would be a totally appropriate use of Debian money... >> >> Speaking of which. It would also tot

Re: Spending Debian money for porter boxes [Was: The archive now supports xz compression]

2011-08-21 Thread Stefano Zacchiroli
On Sat, Aug 20, 2011 at 08:45:18PM +0200, Mike Hommey wrote: > > Wouldn't it be better to get more buildds for those archs, then? > > That would be a totally appropriate use of Debian money... > > Speaking of which. It would also totally be an appropriate use of Debian > money to get new porter bo

Spending Debian money for porter boxes [Was: The archive now supports xz compression]

2011-08-20 Thread Mike Hommey
On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: > On 11/08/11 at 19:52 +, Philipp Kern wrote: > > On 2011-08-11, Adam Borowski wrote: > > >> Think of both user systems and the Debian buildds which will waste more > > >> time - an especially bad problem on slower architectures.

Re: The archive now supports xz compression

2011-08-15 Thread Hideki Yamane
Hi, I'm happy to hear xz support. Some font packages can get huge profit with this (e.g. fonts-vlgothic: 4924KB -> 2132KB (half! :) On Thu, 11 Aug 2011 19:52:46 + (UTC) Philipp Kern wrote: > It takes a lot longer to compress on slower architectures (i.e. on the > buildds), though. If t

Re: The archive now supports xz compression

2011-08-15 Thread Andrey Rahmatullin
On Mon, Aug 15, 2011 at 11:25:42AM +0200, Luca Capello wrote: > What about zless & Co.? Are they available for xz as well? xz-utils contains xzless, xzcat etc. -- WBR, wRAR signature.asc Description: Digital signature

Re: The archive now supports xz compression

2011-08-15 Thread Luca Capello
Hi there! On Mon, 15 Aug 2011 10:16:55 +0200, Charles Plessy wrote: > Also, many files in /usr/share/doc are gzipped as per §12.3; [...] > - Most systems have enough space to keep them uncompressed, Which alone is not a good reason to not compress them. > Perhaps we could consider allowing xz c

Re: The archive now supports xz compression

2011-08-15 Thread Adam Borowski
On Mon, Aug 15, 2011 at 06:38:28AM +0200, Tollef Fog Heen wrote: > ]] Adam Borowski > > | Does someone have an estimate how many core-hours would an archive rebuild > | on such a machine take? Folks on IRC quoted numbers like "340", "240 on a > | very fast box", "more like 1500" -- too div

Re: The archive now supports xz compression

2011-08-15 Thread Bálint Réczey
Hi, 2011/8/15 Eduard Bloch : > #include > * Roger Leigh [Sun, Aug 14 2011, 11:01:11PM]: >> On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: >> > On 11/08/11 at 19:52 +, Philipp Kern wrote: > >> > Wouldn't it be better to get more buildds for those archs, then? >> > That would be

Re: The archive now supports xz compression

2011-08-15 Thread Charles Plessy
Le Mon, Aug 15, 2011 at 01:48:50AM +0200, Adam Borowski a écrit : > > * A year ago, I repacked CD1, .xz took 66% space needed by .gz. This time, > on the whole archive, gains are somewhat smaller: 72%. I guess that CD1 > is code-heavy while packages of lower priorities tend to have more data

Re: The archive now supports xz compression

2011-08-14 Thread Tollef Fog Heen
]] Adam Borowski | Does someone have an estimate how many core-hours would an archive rebuild | on such a machine take? Folks on IRC quoted numbers like "340", "240 on a | very fast box", "more like 1500" -- too divergent for my liking. The | first number, 340, would mean switching to x

Re: The archive now supports xz compression

2011-08-14 Thread Eduard Bloch
#include * Roger Leigh [Sun, Aug 14 2011, 11:01:11PM]: > On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: > > On 11/08/11 at 19:52 +, Philipp Kern wrote: > > Wouldn't it be better to get more buildds for those archs, then? > > That would be a totally appropriate use of Debian m

Re: The archive now supports xz compression

2011-08-14 Thread Joey Hess
Raphael Hertzog wrote: > Nope, sorry. I was referring to things like GNOME shipping only .tar.xz. > I mean they would not take such a decision if getting an xz decompressor > was a pain on many systems. There is a large distance between systems on which users are likely to build gnome from scratch

Re: The archive now supports xz compression

2011-08-14 Thread Adam Borowski
On Sun, Aug 14, 2011 at 11:01:11PM +0100, Roger Leigh wrote: > Possibly a stupid question here but: Given that we are now autosigning > builds, why can't the slower arches use gzip, and then after upload > they could be recompressed with xz (and resigned) on a faster arch? > This would allow xz com

Re: The archive now supports xz compression

2011-08-14 Thread Adam Borowski
On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: > On 11/08/11 at 19:52 +, Philipp Kern wrote: > > On 2011-08-11, Adam Borowski wrote: > > >> Think of both user systems and the Debian buildds which will waste more > > >> time - an especially bad problem on slower architectures.

Re: The archive now supports xz compression

2011-08-14 Thread Roger Leigh
On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: > On 11/08/11 at 19:52 +, Philipp Kern wrote: > > On 2011-08-11, Adam Borowski wrote: > > >> Think of both user systems and the Debian buildds which will waste more > > >> time - an especially bad problem on slower architectures.

Re: The archive now supports xz compression

2011-08-14 Thread Lars Wirzenius
On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: > Of course, it might require finding more buildd maintainers. But I must > admit that I have no idea what buildd admins spend time on, and how it's > possible to help them. "A life in the day of a buildd maintainer" would not be a ba

Re: The archive now supports xz compression

2011-08-14 Thread Philipp Kern
On Sun, Aug 14, 2011 at 09:19:02PM +0200, Lucas Nussbaum wrote: > On 11/08/11 at 19:52 +, Philipp Kern wrote: > > On 2011-08-11, Adam Borowski wrote: > > >> Think of both user systems and the Debian buildds which will waste more > > >> time - an especially bad problem on slower architectures.

Re: The archive now supports xz compression

2011-08-14 Thread Lucas Nussbaum
On 11/08/11 at 19:52 +, Philipp Kern wrote: > On 2011-08-11, Adam Borowski wrote: > >> Think of both user systems and the Debian buildds which will waste more > >> time - an especially bad problem on slower architectures. > > The gain is especially meaningful for slower architectures, as they

Re: The archive now supports xz compression

2011-08-12 Thread Colin Watson
On Fri, Aug 12, 2011 at 02:50:32PM +0200, Raphael Hertzog wrote: > On Thu, 11 Aug 2011, Colin Watson wrote: > > Can you quantify that? I don't have hard numbers for the non-Debian > > systems where people report running debootstrap; perhaps you do ... > > Nope, sorry. I was referring to things li

Re: The archive now supports xz compression

2011-08-12 Thread Raphael Hertzog
On Thu, 11 Aug 2011, Colin Watson wrote: > > Since hardcoding gzip for base packages seems to be a bit brittle, > > we need to work towards allowing xz usage in debian-installer and accept > > it as a dependency for deboostrap on non-Debian systems (I don't think > > it's a big issue, xz is portabl

Re: The archive now supports xz compression

2011-08-11 Thread Colin Watson
On Thu, Aug 11, 2011 at 09:19:55PM +0200, Raphael Hertzog wrote: > As Ansgar mentionned, it creates a new requirement: for debootstrap to work > xz must be present and it's currently not present in debian-installer. The main thing I consider to be difficult is that putting xz-compressed packages i

Re: The archive now supports xz compression

2011-08-11 Thread Raphael Hertzog
Hi, On Thu, 11 Aug 2011, Adam Borowski wrote: > Thus, I'd strongly recommend just compressing everything with xz, on all > architectures. Preferably, as a default in dpkg-dev. I am very much in favor of this as well but after having discussed this at debconf with Colin Watson and Joey Hess, I'm

Re: The archive now supports xz compression

2011-08-11 Thread Philipp Kern
On 2011-08-11, Adam Borowski wrote: >> Think of both user systems and the Debian buildds which will waste more >> time - an especially bad problem on slower architectures. > The gain is especially meaningful for slower architectures, as they tend to > have less disk space and slower network links

Re: The archive now supports xz compression

2011-08-11 Thread Adam Borowski
On Thu, Aug 11, 2011 at 05:12:36PM +0200, Ansgar Burchardt wrote: > Hi, > > The archive software now accepts packages using xz for compression in > addition to gzip and bzip2 for both source and binary packages. Hurray! > please only use xz (or bzip2 for that matter) if your > package really pro