[LSF/MM TOPIC][LSF/MM ATTEND] NAPI polling for block drivers

[Sagi Grimberg]

> Your report provided this stats with one-completion dominance for the
> single-threaded case. Does it also hold if you run multiple fio
> threads per core?

It's useless to run more threads on that core, it's already fully
utilized. That single threads is already posting a fair amount of
submissions, so I don't see how adding more fio jobs can help in any
way.