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From: Peter Eisentraut <[email protected]>
To: Tom Lane <[email protected]>
To: Michael Paquier <[email protected]>
Cc: Richard Guo <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: A failure in prepared_xacts test
Date: Fri, 3 May 2024 14:27:40 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <CAMbWs4-mWCGbbE_bne5=AfqjYGDaUZmjCw2+soLjrdNA0xUDFw@mail.gmail.com>
	<[email protected]>
	<[email protected]>

On 29.04.24 07:11, Tom Lane wrote:
> Up to now, we've only worried about whether tests running in parallel
> within a single test suite can interact.  It's quite scary to think
> that the meson setup has expanded the possibility of interactions
> to our entire source tree.  Maybe that was a bad idea and we should
> fix the meson infrastructure to not do that.  I fear that otherwise,
> we'll get bit regularly by very-low-probability bugs of this kind.

I don't think there is anything fundamentally different in the 
parallelism setups of the make-based and the meson-based tests.  There 
are just different implementation details that might affect the likely 
orderings and groupings.

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