On Sun, 30 Nov 2008, Ian Collins wrote:

> What did you expect?  A 3GHz Opteron core takes about a minutes to
> attempt to compress a 1GB .mkv file.  So your P3 would probably take
> between 5 and 10 minutes.  Now move that to the kernel and your system
> will crawl.  High gzip compressions are only really feasible on fast
> multi-core systems (the compression is threaded).

The gzip manual pages says that the default compression level for gzip 
is -6.  Experimentation will show that the compression ratio does not 
increase much at -9 so it is not worth it when you are short on time 
or CPU.

Bob
======================================
Bob Friesenhahn
[EMAIL PROTECTED], http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

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