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To: mikeg@wen-online.de (Mike Galbraith), linux-kernel@vger.kernel.org
In-Reply-To: <Pine.LNX.4.33.0103210733470.929-100000@mikeg.weiden.de>
Subject: Re: Linux 2.4.2 fails to merge mmap areas, 700% slowdown.
From: smurf@noris.de (Matthias Urlichs)
Date: Wed, 21 Mar 2001 15:56:54 +0100
Message-ID: <1eqmmju.3cit2gby1becM%smurf@noris.de>
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> > I frequently build Mozilla from scratch on my (aging) dual Celeron
> > machine.  [...]
> >     real    60m4.574s
> >     user    101m18.260s  <-- impossible no?
> >     sys     3m23.520s
> 
> Why do numbers like this show up?  I noticed some of this after having
> enabled SMP on my UP box.
> 
Now why would that be impossible on a two-CPU system?
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