Re: aio: Don't silently drop wait_event_info - Mailing list pgsql-hackers

From Yilin Zhang
Subject Re: aio: Don't silently drop wait_event_info
Date
Msg-id 38ed4ad0.74c.1a031428f37.Coremail.jiezhilove@126.com
Whole thread
Responses Re: aio: Don't silently drop wait_event_info
List pgsql-hackers
At 2026-08-20 20:31:40, "Nazir Bilal Yavuz" <byavuz81@gmail.com> wrote:
>
>I don't think it is a problem, these are two separate wait events,
>reported by two different processes at the same time.
>
>- AIO_IO_COMPLETION is reported when one backend (client backend for
>example) is waiting IO to be done by someone else.
>
>- wait_event_info (WAIT_EVENT_DATA_FILE_READ in this case) is used
>when the actual backend doing the IO is waiting IO to be completed.
>
Hi,
Your description of the parameters looks clear and to the point, thanks. This patch looks good to me.


Best regards,
--
Yilin Zhang


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