Wed, Mar 08, 2023 at 10:25:32PM CET, pa...@nvidia.com wrote:
>
>> From: virtio-comm...@lists.oasis-open.org <virtio-comment@lists.oasis-
>> open.org> On Behalf Of David Edmondson
>
>> In support of live migration, might we end up moving large amounts of device
>> state through the admin queue?
>> 
>Correct.
>
>> If so, that would seem to have some performance requirements, though I don't
>> know if it would justify multiple admin queues.
>DMA of the data through the proposed AQ is supported.
>
>If I understood Max correctly when Max said " This AQ is not aimed for 
>performance ",
>he means that AQ doesn't have performance requirements as io/network queues to 
>complete millions of ops/sec.
>
>it is several hundred to maybe (on the higher side) thousand ops/sec during 
>LM, provisioning use case.

But isn't it good to design it for performance from start? I mean, state
transfer of thousands of VFs at a time is definitelly performance
related, isn't it?


>
>DMA perspective as you mentioned, AQ still has the same perf requirements as 
>that of regular nw/blk io queues.

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