On 7/25/19 2:41 AM, Ming Lei wrote: > Spread queues among present CPUs first, then building mapping on other > non-present CPUs. > > So we can minimize count of dead queues which are mapped by un-present > CPUs only. Then bad IO performance can be avoided by unbalanced mapping > between present CPUs and queues. > > The similar policy has been applied on Managed IRQ affinity. LGTM, queued up for some testing. -- Jens Axboe
