On Mon, Feb 03, 2025 at 10:05:27PM +0100, Mikulas Patocka wrote: > Do you think that SSDs benefit from more alignment than 4K?
SSDs is a very broad category of devices. But yes, many will. > Based on my understanding (and some IOPS testing), SSDs have a remapping > table that maps every 4K block to the physical location. So, 8K (or > larger) I/Os don't have higher IOPS than 4K I/Os. 4K is the traditional value, but it has been increasing at least for some classes of SSDs for a while.
