Re: Maxium Share Memory in Debian 64bit

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От Scott Marlowe
Тема Re: Maxium Share Memory in Debian 64bit
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Msg-id CAOR=d=0xuqW=M8Ws_yJsst5_==tm=AmAUSXOYb4wt3L7Lt8_ow@mail.gmail.com
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Ответ на Maxium Share Memory in Debian 64bit  (Prashant Bharucha <prashantbharucha@yahoo.ca>)
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On Fri, Feb 24, 2012 at 12:41 PM, Prashant Bharucha
<prashantbharucha@yahoo.ca> wrote:
>
> Hello All
>
> Could you please help to figure out how much maxium memory can allocated in Shared Memory on Debian 64 bit OS ?

With appropriate shm settings, you can easily set it high enough to
cause problems with swapping etc.  I've successfully allocated 24G in
testing on a machiine with 128G.  However, in all the testing I did 8G
was the point where we no longer got any performance increase.

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