Thread: shared buffers
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Old 04-18-2008, 01:19 PM
William Yu
 
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Default Re: shared buffers

Carlos Henrique Reimer wrote:
> I forgot to say that itīs a 12GB database...
>
> Ok, Iīll set shared buffers to 30.000 pages but even so "meminfo" and
> "top" shouldnīt show some shared pages?
>
> I heard something about that Redhat 9 canīt handle very well RAM higher
> than 2GB. Is it right?
> Thanks in advance!


RH9, like any 32-bit OS, is limited to 2GB address space w/o special
tricks. However, it can access > 2GB for the OS disk cache using PAE if
you are running the bigmem kernel.
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