Re: Speeding up dpkg, a proposal

2011-03-03 Thread Marius Vollmer
ext Raphael Hertzog writes: > On Wed, 02 Mar 2011, Marius Vollmer wrote: >> - Instead, we move all packages that are to be unpacked into >> half-installed / reinstreq before touching the first one, and put a >> big sync() right before carefully writing /var/lib/dpkg/sta

Re: Speeding up dpkg, a proposal

2011-03-03 Thread Marius Vollmer
ext Chow Loong Jin writes: > Could we somehow avoid using sync()? sync() syncs all mounted filesystems, > which > isn't exactly very friendly when you have a few slow-syncing filesystems like > btrfs (or even NFS) mounted. Hmm, right. We could keep a list of all files that need fsyncing, and t

Re: Speeding up dpkg, a proposal

2011-03-02 Thread Marius Vollmer
ext Chow Loong Jin writes: > I remember seeing there being some list of files to be fsynced in one of the > older dpkgs. It's probably that which led to the ext4 slowdown [...] Hmm, performance is the ultimate reason for doing all this, but right now, I am mostly interested in whether my changes

Speeding up dpkg, a proposal

2011-03-02 Thread Marius Vollmer
Hi, I have recently been looking into where dpkg spends most of its time when installing very many small packages, and came up with the following idea to speed it up. - Most of the time is spent writing files very carefully, a lot of them in /var/lib/dpkg/updates. - We can avoid this by writin

Source-Depends? Autoreconf?

2009-05-02 Thread Marius Vollmer
Hi, here is some ghost spooking around in my head, and maybe you can help me put it to rest. The GNU build system makes a distinction between maintainers of a source package and the people who eventually install it. Essentially, GNU is producing a source distribution that is aiming for very high

Re: Should we still purge GConf schemas from the old directory?

2009-04-27 Thread Marius Vollmer
Josselin Mouette writes: > I’m considering asking for the removal of this snippet, since it is only > useful for those having upgraded a pre-woody system all along. While I’m > one of those doing that, I’m not sure there are as many people like > that, and I guess they could live with some file l

Re: Why do we have to support tmpfs for /var/run (policy changes in 3.8.1)

2009-04-04 Thread Marius Vollmer
Paul Wise writes: > On Sat, Apr 4, 2009 at 7:37 AM, Michael Biebl wrote: > >> Afaik, Ubuntu is the only Linux distro which supports and uses tmpfs by >> default. > > The OpenEmbedded distros do this too, I've especially seen that the > ones associated with OpenMoko do that. Maemo does it, too.

Re: grouping of alternative depends

2009-03-29 Thread Marius Vollmer
Rafael Laboissiere writes: > Yes, the formulae are logically equivalent to each other. However, for > some packages I would like to have (A B) | (C D), meaning ((A and B) or > (C and D)). This does not seem to be doable with the current Depends > syntax. You just need to do the expansion one mo

Bug#518818: ITP: magit -- A Emacs interface for Git

2009-03-08 Thread Marius Vollmer
Package: wnpp Severity: wishlist Owner: Marius Vollmer * Package name: magit Version : 0.7 Upstream Author : Marius Vollmer * URL : http://zagadka.vm.bytemark.co.uk/magit/ * License : GPLv3, FDL Programming Lang: Elisp Description : A Emacs interface

Re: slib and Debian ?

1997-12-27 Thread Marius Vollmer
Gregor Hoffleit <[EMAIL PROTECTED]> writes: > > Now I have no idea about guile and scm and slib: Should I file a bug > against guile that it should apply Marius' recent patch to > ice-9/slib.scm I have already done that, no need to worry. >and furthermore that it should use slib when > installed