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Article #5703

Re: why does my application (only) use a max of 50% CPU time when viewedwith process explorer?

#5703
From: Bruce
Date: Mon, 18 Jul 2005 18:33
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Jeff Overcash (TeamB) wrote:

> Are you on a hyperthreaded machine?  If so and your app is single threaded then
> the most you will see it use is 50% of the cpu.
> 
> Bruce wrote:
> 
>>Hello folks,
>>
>>I am the developer of a CAD type application used for mapping.  This
>>program is sometimes used to perform very processor intensive operations
>>on very large databases. When I use process explorer (from sysinternals)
>>to examine it's CPU usage it always shows 50%? (With the system idle
>>process getting the other 50%) Can anyone tell me what is going on
>>here?? (in contrast for example, when I use Acrobat Pro to create a
>>document it routinely runs right up at 99-100% typically?)
>>
>>Any help on this will be appreciated...
>>
>>        Bruce Larrabee
> 
> 
  What you say makes a lot of sense considering what I've observed. I 
believe that it is exactly as you say...

Thanks, Bruce
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Date: Mon, 18 Jul 2005 11:33:18 -0700
From: Bruce <bruce_l@westbrookent.com>
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Subject: Re: why does my application (only) use a max of 50% CPU time when
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