Gentoo Archives: gentoo-dev

From: "Chí-Thanh Christopher Nguyễn" <chithanh@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] ship app-arch/pbzip2 instead of app-arch/bzip2
Date: Wed, 26 Sep 2012 21:50:53
Message-Id: 50637878.1080500@gentoo.org
In Reply to: [gentoo-dev] ship app-arch/pbzip2 instead of app-arch/bzip2 by Michael Mol
1 Michael Mol schrieb:
2 > A few months ago, I filed bug 423651 to ask that bzip2 on the install
3 > media be replaced with
4 > pbzip2.
5
6 If I understand correctly, pbzip2 depends on bzip2. So what you are
7 asking is that pbzip2 is preferred over bzip2 when both are installed,
8 and that pbzip2 is installed by default?
9
10 I have so far encountered only one anecdotal case in #gentoo IRC where
11 pbzip2[symlink] caused problems in emerging a package. Disabling the
12 symlink flag made the problem go away. However I can't point to the
13 report right now, maybe someone with searchable backlog can uncover it.
14
15 A different question is whether in the cases where parallel bzip2 makes
16 sense, is it really the best solution? xz is outperforming bzip2's
17 compression ratio for large files (for an informal comparison, see bug
18 434350). And xz is faster at decompression, which offsets the parallel
19 advantage to some degree.
20
21
22 Best regards,
23 Chí-Thanh Christopher Nguyễn

Replies

Subject Author
Re: [gentoo-dev] ship app-arch/pbzip2 instead of app-arch/bzip2 Michael Mol <mikemol@×××××.com>
Re: [gentoo-dev] ship app-arch/pbzip2 instead of app-arch/bzip2 Tobias Klausmann <klausman@g.o>