On Wed, May 16, 2018 at 01:58:08PM -0600, Jens Axboe wrote: > We always check the completion queue after submitting, but in my testing > this isn't a win even on DRAM/xpoint devices. In some cases it's > actually worse. Kill it. Right, this was on my todo list. Agreed it's not helping anything. Applied to nvme-4.18.