On Mon, 18 Oct 2021 21:34:45 +0800, Hao Xu wrote:
> The current logic of requests with IOSQE_ASYNC is first queueing it to
> io-worker, then execute it in a synchronous way. For unbound works like
> pollable requests(e.g. read/write a socketfd), the io-worker may stuck
> there waiting for events for a long time. And thus other works wait in
> the list for a long time too.
> Let's introduce a new way for unbound works (currently pollable
> requests), with this a request will first be queued to io-worker, then
> executed in a nonblock try rather than a synchronous way. Failure of
> that leads it to arm poll stuff and then the worker can begin to handle
> other works.
> The detail process of this kind of requests is:
>
> [...]
Applied, thanks!
[1/1] io_uring: implement async hybrid mode for pollable requests
commit: 90fa02883f063b971ebfd9f5b2184b38b83b7ee3
Best regards,
--
Jens Axboe
