Re: [PATCH v6 1/4] block: Make fair tag sharing configurable

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On 1/31/24 13:37, Keith Busch wrote:
What if all the tags are used by one queue and all the tags are
performing long running operations? Sure, sbitmap might wake up the
longest waiter, but that could be hours.

I have not yet encountered any storage driver that needs hours to
process a single request. Can you give an example of a storage device
that is that slow?

Bart.




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