Re: Performance comparison: Bzip2 vs Gzip

Nicola Larosa <nico-kqPTfkfBL9/[email protected]>
Newsgroups gmane.comp.sysutils.backup.dar.general
Message-ID <[email protected]>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

> I also have a question about excluding already compressed files.  Do you
> use the -Z *.gz -Z *.tgz -Z *.bz2 exclusions?  (Did I miss any compressed
> file extensions?)

That's a joke, right? ;^) Here's my exclusion list (additions are welcome):


# set compression to gzip, minimum level, fast but effective
- -z1
# exclude already compressed file types from compression
- -Z avi
- -Z bz2
- -Z cz
- -Z flac
- -Z gif
- -Z gz
- -Z h5
- -Z i586
- -Z jar
- -Z jpeg
- -Z jpg
- -Z mov
- -Z mp3
- -Z mpeg
- -Z mpg
- -Z ogg
- -Z pdb
- -Z pdf
- -Z png
- -Z rar
- -Z rpm
- -Z swf
- -Z tgz
- -Z wav
- -Z zip

That's all stuff that I know of, or that I found on my disk and verified it
doesn't compress well.

Speed of backup is important, otherwise it doesn't get done. :^)


- --
"Computers are in many ways becoming a bad word in our society as a
whole. They are nothing but spam, porn, and bad ergonomics."
 -- Shelley Walsh

Nicola Larosa - nico-kqPTfkfBL9/[email protected]

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.2 (GNU/Linux)

iD8DBQE/lXBtXv0hgDImBm4RAobIAJ95IKTuFGt4jhiwAw8jzUX1j0VM4ACgrueT
Mi0dIrjaLUqxr6jpKKhxKTs=
=jKz1
-----END PGP SIGNATURE-----




-------------------------------------------------------
This SF.net email is sponsored by OSDN developer relations
Here's your chance to show off your extensive product knowledge
We want to know what you know. Tell us and you have a chance to win $100
http://www.zoomerang.com/survey.zgi?HRPT1X3RYQNC5V4MLNSV3E54
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.