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Date:      Tue, 5 Mar 2002 17:52:22 +0100
From:      Cliff Sarginson <csfbsd@raggedclown.net>
To:        chat@freebsd.org
Subject:   Re: Taming Netscape Navigator?
Message-ID:  <20020305165222.GC705@raggedclown.net>
In-Reply-To: <200203051407.g25E7WF10805@dungeon.home>
References:  <Pine.LNX.4.43.0203011634360.2796-100000@pilchuck.reedmedia.net> <3C7FB956.18428.510B414@localhost> <20020301201318.C3880@over-yonder.net> <200203051407.g25E7WF10805@dungeon.home>

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On Wed, Mar 06, 2002 at 12:07:32AM +1000, Stephen McKay wrote:
> On Saturday, 2nd March 2002, "Matthew D. Fuller" wrote:
> 
> Now, about your assertion that dual CPUs are more wonderful than wonderful,
> consider the effect of adding a cpu usage limiting scheduler that caused
> processes that were using 50% or more of the cpu to sleep 1 clock tick out
> of 2.  Wouldn't that be just like two cpus at half the speed? 

No it wouldn't.
You are forgetting about the expense of context switches.

-- 
Regards
   Cliff Sarginson -- <csfbsd@raggedclown.net>

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