Re: Some more hugepages questions/thoughts

From: Andrew Kerber <andrew.kerber_at_gmail.com>
Date: Wed, 1 May 2013 12:54:52 -0500
Message-ID: <CAJvnOJYrBG9tvN9h1PomRGFbrsqi0D4GrdYMo2SEMcUyn7hF3Q_at_mail.gmail.com>



Something like this: (101*1024*1024/2048)+5. The +5 is a just in case fudge factor. Here is my blog on the subject: https://dbakerber.wordpress.com/2012/03/14/configuring-hugepages-for-oracle-on-linux/

On Wed, May 1, 2013 at 12:45 PM, <Christopher.Taylor2_at_parallon.net> wrote:

> <SNIP>
>

> 128GB * 0.80 = 102.4 GB
> ASM uses roughly 500MB - so now I have 101.9 GB.
>
> So to be safe, let's use 101 GB as the available system memory I want to
> allocate to hugepages.
>
> How do I back into the nr_hugepages from here?
>
> Regards,
>
>
> Chris Taylor
> Oracle DBA
> Parallon IT&S
>
>
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>

-- 
Andrew W. Kerber

'If at first you dont succeed, dont take up skydiving.'


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Received on Wed May 01 2013 - 19:54:52 CEST

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