Re: Large Pages - Oracle on Windows

From: Andrew Kerber <andrew.kerber_at_gmail.com>
Date: Wed, 27 Jan 2016 09:09:02 -0600
Message-ID: <CAJvnOJbiBEJ36ZaWSRTH5s5mC6kKg7rVKBu9jWXq8w+yJ-6Rag_at_mail.gmail.com>

Yes, windows implementation is very different. Here is a link to instructions on largepage implementation in windows. I wrote it some time ago.:

https://dbakerber.wordpress.com/2013/07/21/large-pages-implementation-in-windows/

On Wed, Jan 27, 2016 at 9:04 AM, MJ Mody <emjay.mody_at_gmail.com> wrote:

> Huge-pages is a Linux supported feature? Is there any difference in
> Windows implementations?
>
> On Jan 27, 2016, at 8:52 AM, Andrew Kerber <andrew.kerber_at_gmail.com>
> wrote:
>
> I use them all the time. The have fairly large CPU benefits in
> Virtualized environments, smaller but still noticeable CPU improvements in
> physical environments. The key item is to allocate enough hugepages for
> your entire sga. If you are using OVM, make sure your version supports
> them directly, early versions translated them to standard page size.
>
> On Wed, Jan 27, 2016 at 8:16 AM, MJ Mody <emjay.mody_at_gmail.com> wrote:
>
>> Oracle SMEs
>> Reaching out to see if anyone has Large Pages implemented and any lessons
>> learned that one would share. I have a 12c dev/test environment upgrade
>> coming up and considering to enable this feature.
>>
>> Any guidance is greatly appreciated.
>>
>> Thank you in advance.
>>
>> Regards
>> MJ
>> --
>> http://www.freelists.org/webpage/oracle-l
>>
>>
>>
>
>
> --
> Andrew W. Kerber
>
> 'If at first you dont succeed, dont take up skydiving.'
>
>

-- 
Andrew W. Kerber

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

--
http://www.freelists.org/webpage/oracle-l

Received on Wed Jan 27 2016 - 16:09:02 CET