Re: Non-reproducible AIO failure

From: Konstantin Knizhnik <knizhnik(at)garret(dot)ru>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Non-reproducible AIO failure
Date: 2025-06-16 11:11:39
Message-ID: 1ec642be-f378-48ad-acb9-c137b891656e@garret.ru
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One more update: with the proposed patch (memory barrier before
`ConditionVariableBroadcast` in `pgaio_io_process_completion` and
replacing bit fields with `uint8`) the problem is not reproduced at my
system during 50000 seconds.

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