On Mon, 2018-10-15 at 16:10 +0200, Linus Walleij wrote: > + * For blk-mq devices, we default to using: > + * - "none" for multiqueue devices (nr_hw_queues != 1) > + * - "bfq", if available, for single queue devices > + * - "mq-deadline" if "bfq" is not available for single queue devices > + * - "none" for single queue devices as well as last resort
For SATA SSDs nr_hw_queues == 1 so this patch will also affect these SSDs. Since this patch is an attempt to improve performance, I'd like to see measurement data for one or more recent SATA SSDs before a decision is taken about what to do with this patch. Thanks, Bart.
