On 09/02/2014 10:21 AM, Christoph Hellwig wrote: > Btw, one thing we should reconsider is where we set > QUEUE_FLAG_NO_SG_MERGE. At least for virtio-blk it seems to me that > doing the S/G merge should be a lot cheaper than fanning out into the > indirect descriptors.
And we might consider flipping the default, as most would probably like to have the sg merging on. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
