What does CPU Time consist of? [closed]

Posted by Sid on Stack Overflow See other posts from Stack Overflow or by Sid
Published on 2010-05-01T16:41:31Z Indexed on 2010/05/01 16:47 UTC
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Performance

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memory

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cpu-usage

What does CPU time exactly consist of?

For instance, is the time taken to access a page from the RAM (at which point, the CPU is most likely idling) part of the CPU time? I'm not talking about fetching the page from the disk here, just fetching it from the RAM.

Thanks

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