在 2022/11/28 11:35, Yu Kuai 写道:
Why the hw queue need to run if get budget never failed in this hw queue?
And by the way, after Jan's patch "blk-mq: Improve performance of non-mq IO schedulers with multiple HW queues", scsi_run_queue_async() can only garantee to run hw queue for the current cpu, not all the hw queues.