On Mon, Mar 11, 2024 at 07:37:06PM -0600, Jens Axboe wrote: > Summary is that this is obviously a pretty normal drive, and has the > 128K transfer limit that's common there. So doesn't really explain > anything in that regard. The segment size is also a bit odd at 33. That's "max_segments" at 33, not segment size. Max payload is 128k, divide by 4k nvme page size = 32 nvme pages. +1 to allow a first segment offset, so 33 max segments for this device.