Re: Multi CPU Queries - Feedback and/or suggestions wanted!

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От Greg Smith
Тема Re: Multi CPU Queries - Feedback and/or suggestions wanted!
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Msg-id Pine.GSO.4.64.0810231646400.21410@westnet.com
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Ответ на Re: Multi CPU Queries - Feedback and/or suggestions wanted!  (Bruce Momjian <bruce@momjian.us>)
Ответы Re: Multi CPU Queries - Feedback and/or suggestions wanted!  ("Jonah H. Harris" <jonah.harris@gmail.com>)
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On Thu, 23 Oct 2008, Bruce Momjian wrote:

> I think the current plan is to use posix_advise() to allow parallel I/O,
> rather than async I/O becuase posix_advise() will require fewer code
> changes.

These are not necessarily mutually exclusive designs.  fadvise works fine 
on Linux, but as far as I know only async I/O works on Solaris.  Linux 
also has an async I/O library, and it's not clear to me yet whether that 
might work even better than the fadvise approach.

--
* Greg Smith gsmith@gregsmith.com http://www.gregsmith.com Baltimore, MD


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