On Fri, 2018-08-03 at 01:17 +-0800, Ming Lei wrote: +AD4- Not mentioning big CPU utilization is consumed unnecessarily for iterating +AD4- over all queues even though there is only one active queue, is this fair from +AD4- system view? I hope that someone will come up some day with a better solution than the list+AF8-for+AF8-each+AF8-entry+AF8-rcu+AF8-rr() loop. But as long as such a solution has not yet been found that loop should stay in order to preserve fair handling of large numbers of LUNs. Bart.
