Re: [PATCH 2/3] blk-mq: Always complete remote completions requests in softirq

From: Sebastian Andrzej Siewior
Date: Tue Jan 26 2021 - 15:42:27 EST


On 2021-01-25 08:32:48 [+0000], Christoph Hellwig wrote:
> Well, I put it in quotes because I'm not sure what the exact effect
> is. But we do delay these completions to the softirq now instead of
> hardirq context, which at least in theory increases latency. OTOH it
> might even have positive effects on the rest of the system.

The last part is/was my motivation ;)

Sebastian