blk-mq: allow passing in an external queue mapping V2
From: hch@lst.de (Christoph Hellwig)
Date: 2016-09-01 08:45:09
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linux-block
On Tue, Aug 30, 2016@07:28:24PM -0400, Keith Busch wrote:
Before, each mq hardware queue would have 2 CPUs, now it's terribly unbalanced.
Hmm. This wasn't supposed to change the cpu mapping, an indeed I saw results like that horrible one before as well. Let me dig into this with my fake lower queue count device.