Re: zpool setup clarification

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From: Warner Losh <imp_at_bsdimp.com>
Date: Wed, 03 Dec 2025 00:32:54 UTC

On Tue, Dec 2, 2025 at 9:27 AM void <void@f-m.fm> wrote:

> On Tue, Dec 02, 2025 at 03:11:32PM +0000, Dave Cottlehuber wrote:
>
> >
> https://openzfs.github.io/openzfs-docs/Performance%20and%20Tuning/Workload%20Tuning.html#whole-disks-versus-partitions
> wasn't so
> >clear for me.
>
> same here
>
> This one is 512 bytes logical, 4096 bytes physical
> It's CMR+HAMR not has one of those before
>

I always 1MB align partitions, and put the first one with ZFS at a 1MB
boundary. Though some really large NVMe drives making this 16MB might not
be bad for performance.

Warner