Re: [PATCH 1/3] block: bump max plugged deferred size from 16 to 32

Christoph Hellwig
2021-10-12T10:06:22Z

On Wed, Oct 06, 2021 at 05:13:28PM -0600, Jens Axboe wrote:
> Particularly for NVMe with efficient deferred submission for many
> requests, there are nice benefits to be seen by bumping the default max
> plug count from 16 to 32. This is especially true for virtualized setups,
> where the submit part is more expensive. But can be noticed even on
> native hardware.

It might be worth to throw in a comment how ths value was chosen.

Otherwise this looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>