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Re: System slow down



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On Mon, 10 Mar 2003 15:20:24 +0100, Fulajtár Pál wrote:

> >On Red Hat Linux 8.0, try again with
> >
> >  export LC_ALL=C
> >  time zgrep pattern1 any.txt | grep pattern2
> >
> >Just curious...
> >  
> >
> real    0m9.112s (instead of minutes....)
> user    0m7.486s
> sys     0m1.209s
> 
> Significant increase! I would never find out this language setting 
> without you!

It's due to Unicode (UTF-8 as of Red Hat Linux 8.0) that "grep"
takes nearly a 100 times longer than without Unicode.

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