Re: BUG #19369: Not documented that io_uring on kernel versions between 5.1 and below 5.6 does not work

From: Andres Freund <andres(at)anarazel(dot)de>
To: Pierre Forstmann <pierre(dot)forstmann(at)gmail(dot)com>
Cc: surya poondla <suryapoondla4(at)gmail(dot)com>, "Si, Evan" <evsi(at)amazon(dot)com>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #19369: Not documented that io_uring on kernel versions between 5.1 and below 5.6 does not work
Date: 2026-01-14 18:18:36
Message-ID: hg7mmunuylerqg2zeqvjufu5iatcq5unvuxany6lknrtxprr3v@6wa2mpid3oww
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Hi,

On 2026-01-14 19:15:17 +0100, Pierre Forstmann wrote:
> Is asynchronous I/O as introduced in PG 18 also available for Windows
> platform and possibly for Solaris, AIX, FreeBSD platforms ?

Yes, but only using io_method=worker.

Greetings,

Andres Freund

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