[PATCH 0/4] nvmet: support polling queue task for bio request

Chaitanya Kulkarni chaitanyak at nvidia.com
Wed Sep 13 11:53:46 PDT 2023


On 9/13/2023 1:34 AM, Ping Gan wrote:
> Since nvme target currently does not support to submit bio to a polling
> queue, the bio's completion relies on system interrupt. But when there
> is high workload in system and the competition is very high, so it makes
> sense to add polling queue task to submit bio to disk's polling queue
> and poll the completion queue of disk.
> 
>

I did some work in the past for nvmet polling and saw good
performance improvement.

Can you please share performance numbers for this series ?

-ck




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