Re: Increase the size of shared_buffers in AWS RDS 10.11 postgreSQL

Hi John,
Yes, I calculated as per pgtune(https://pgtune.leopard.in.ua/#/)
advisor. I took 25% of physical memory 32GB in AWS RDS PostgreSQL which is
8GB.

AWS PostgreSQL Configuration: -

[image: image.png]

[image: image.png]

How to update the shared_buffer into 8GB in the AWS RDS Parameter Group
here below?
[image: image.png]

Thanks & Best Wishes,

Ashok

---------------------------------------------------------------------------------------------------------------------

Ashokkumar Mani *(OCP12c/11g/10g/9i, AWS SAA, M103)*

*Dubai** , UAE* *| BLR , INDIA*

M: *+971 54 723 0075 *| *+91 90086 70302 | *WApp :* +91 81975 99922*

W: https://dbatocloudsolution.blogspot.in/
<http://dbatocloudsolution.blogspot.in/> | E: dbatocloud17(at)gmail(dot)com

On Thu, Jan 28, 2021 at 6:05 PM dbatoCloud Solution <dbatocloud17(at)gmail(dot)com>
wrote:

> Hi All,
>
> I want to increase the size of shared_buffers in AWS RDS postgreSQL
> 10.11. When I see it in the DB parameter group in AWS it says
> "SUM({DBInstanceClassMemory/12038},-50003)" and at the instance level I
> see 2694408 .
>
> Please let me know how to calculate and change the value for 8GB?
>
>
>
>
>
> Thanks & Best Wishes,
>
> Ashok
>
>
>
>
> ---------------------------------------------------------------------------------------------------------------------
>
> Ashokkumar Mani *(OCP12c/11g/10g/9i, AWS SAA, M103)*
>
> *Dubai** , UAE* *| BLR , INDIA*
>
> M: *+971 54 723 0075 *| *+91 90086 70302 | *WApp :* +91 81975 99922*
>
> W: https://dbatocloudsolution.blogspot.in/
> <http://dbatocloudsolution.blogspot.in/> | E: dbatocloud17(at)gmail(dot)com
>