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Re: Compression speed for large files

From
Johannes Schindelin <johannes.schindelin@gmx.de>
Date
Jul 3, 2006, 15:17 UTC
Message-ID
<Pine.LNX.4.63.0607031702420.29667@wbgn013.biozentrum.uni-wuerzburg.de>
In-Reply-To
<f36b08ee0607030754k4d10548pfb71dc62c6ee0b21@mail.gmail.com>
Hi,
On Mon, 3 Jul 2006, Yakov Lerner wrote:
> It would be arguable whether, say, 10% better compression is worth 
> x(3-8) slower compression. But 3-4% better compression at the cost of 
> x(3-8) slower compression time as data suggest ? I think this begs for 
> switching the default to Z_DEFAULT_COMPRESSION

The real problem, of course, is that you cannot know before you tried, if your data is really well compressible or not.

Ciao, Dscho

Previous: Yakov LernerNext: Linus Torvalds
Message 8 of 21 in “Compression speed for large files”
  1. Joachim B HagaJul 3, 2006
  2. Alex RiesenJul 3, 2006
  3. ElrondJul 3, 2006
  4. Joachim B HagaJul 3, 2006
  5. Joachim Berdal HagaJul 3, 2006
  6. Nicolas PitreJul 3, 2006
  7. Yakov LernerJul 3, 2006
  8. Johannes SchindelinJul 3, 2006
  9. Linus TorvaldsJul 3, 2006
  10. Make zlib compression level configurable, and change default.Joachim B Haga, Jul 3, 2006
  11. Linus TorvaldsJul 3, 2006
  12. Linus TorvaldsJul 3, 2006
  13. Joachim B HagaJul 3, 2006
  14. Use configurable zlib compression level everywhere.Joachim B Haga, Jul 3, 2006
  15. Junio C HamanoJul 3, 2006
  16. David LangJul 7, 2006
  17. Johannes SchindelinJul 8, 2006
  18. Jeff KingJul 3, 2006
  19. Joachim Berdal HagaJul 3, 2006
  20. Linus TorvaldsJul 3, 2006
  21. Joachim Berdal HagaJul 4, 2006

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