Re: Non-reproducible AIO failure

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Alexander Lakhin <exclusion(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Non-reproducible AIO failure
Date: 2025-05-27 14:12:28
Message-ID: 1097435.1748355148@sss.pgh.pa.us
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Andres Freund <andres(at)anarazel(dot)de> writes:
> This is on a m4 mac mini. I'm wondering if there's some hardware specific
> memory ordering issue or disk speed based timing issue that I'm just not
> hitting.

I dunno, I've seen it on three different physical machines now
(one M1, two M4 Pros). But it is darn hard to repro, for sure.

regards, tom lane

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