Edouard Dantes wrote:
> Hi,
> 
> Well I replaced the Nokogiri::HTML with a Hpricot an now my Ram usage 
> remains below 2% during the whole process.
> 

I hope you'll report this issue to the Nokogiri developer(s) so that 
they can investigate the problem. I'm sure they will want to hear from 
you. If it's something they can fix, it will not only help you, it will 
benefit the entire community.

Report it and then post here what happened.

-- 
RMagick: http://rmagick.rubyforge.org/