Re: [GENERAL] Huge Pages - setting the right value

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Тема Re: [GENERAL] Huge Pages - setting the right value
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Msg-id 1497196235410-5965963.post@n3.nabble.com
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Ответ на Re: [GENERAL] Huge Pages - setting the right value  (Andrew Kerber <andrew.kerber@gmail.com>)
Ответы Re: [GENERAL] Huge Pages - setting the right value
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Andrew Kerber wrote
> I can't give you an absolutely authoritative answer, but because of the
> way hugepages are implemented and allocated, I can't think how they could
> be used for other processes.  Linux hugepages are either 2m or 1g, far too
> large for any likely processes to require. They cannot be allocated in
> partial pages.

thank you for your help.
My system is using 2MB pages for shared buffers. I have checked and one of
my processes has used 606788kB of memory, so potentially could use ~ 300
huge pages, but does postgres can use it for non shared memory?




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