Re: AWS EC2 image with ASM

On 10/27/23 14:29, Niklas Iveslatt wrote:
> oh sorry guys one more thing I just remembered - when you create the
> fs - we also used the su and sw parms - they may be calculated
> automatically..... but in any case - FYI.
>
> mkfs.xfs -d su=256k,sw=4 /dev/mapper/tempvg-templv
>
> su  - stripe unit size
>
> sw - stripe width
>
> Alignment to the storage geometry is key here for maximum throughput
> basically.
>
This is only pertinent for the rotational storage which is being phased out, as of recently. For SSD storage, like Pure or Nutanix, I prefer F2FS file system.

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Mladen Gogala
Database Consultant
Tel: (347) 321-1217
https://dbwhisperer.wordpress.com

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