CPU Usage is Low

疑难解答 : Windows : CPU Usage is Low
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John McLeod VII
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消息 45409 - 发表于:11 Nov 2004, 2:43:23 UTC - 回复消息 45063.  

> > Is your hard disk thrashing? You might have some process that is taking
> a
> > huge bite out of your RAM. Can you run perfmon and figure out if there
> is
> > some process taking a large amount of RAM?
> >
> Thanks for your suggestion, John, but I don't see anything. I am not familiar
> with this program (perfmon), so may be missing something. But the pages/sec
> and avg. disk queue length are both sitting at zero (with occasional blips)
> and the %Processor time is bouncing between 15 and 20.
>
Control panel - administrative tools - performance. Can be a bit tedious to use, but there is a large amount of useful that can be gained.


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Carlos

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消息 45063 - 发表于:10 Nov 2004, 3:35:32 UTC - 回复消息 45046.  

> Is your hard disk thrashing? You might have some process that is taking a
> huge bite out of your RAM. Can you run perfmon and figure out if there is
> some process taking a large amount of RAM?
>
Thanks for your suggestion, John, but I don't see anything. I am not familiar with this program (perfmon), so may be missing something. But the pages/sec and avg. disk queue length are both sitting at zero (with occasional blips) and the %Processor time is bouncing between 15 and 20.
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John McLeod VII
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消息 45046 - 发表于:10 Nov 2004, 2:48:55 UTC - 回复消息 44697.  

> > The task manager should show you what process is using the other 80% of
> your
> > cpu's cycles.
> >
>
> "System Idle Process" is using around 80%, which I think means it is not being
> used. Right?
>
Yes.

Is your hard disk thrashing? You might have some process that is taking a huge bite out of your RAM. Can you run perfmon and figure out if there is some process taking a large amount of RAM?


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Carlos

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消息 44697 - 发表于:9 Nov 2004, 11:03:13 UTC - 回复消息 44619.  

> The task manager should show you what process is using the other 80% of your
> cpu's cycles.
>

"System Idle Process" is using around 80%, which I think means it is not being used. Right?
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Bill Barto

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消息 44619 - 发表于:9 Nov 2004, 4:52:54 UTC

The task manager should show you what process is using the other 80% of your cpu's cycles.
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Carlos

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消息 44486 - 发表于:9 Nov 2004, 0:02:41 UTC

I think I saw something on this once, but can't find it now. I noticed that my BOINC on one computer had slowed way down. The CPU time is only advancing about one second every five seconds. When I checked out the Task Manager, it tells me the CPU using is staying below 20%. Any ideas as to what happened?

Using a 2.60GHz Pentium 4 with XP Home, SP2.
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疑难解答 : Windows : CPU Usage is Low


 
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