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From: Christoph Berg <[email protected]>
To: Tomas Vondra <[email protected]>
Cc: [email protected]
Subject: Re: pgsql: Introduce pg_shmem_allocations_numa view
Date: Mon, 23 Jun 2025 16:48:27 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<[email protected]>

Re: To Tomas Vondra
> Why do we try to force the pages to be allocated at all? This is just
> a monitoring function, it should not change the actual system state.

One-time touching might also not be enough, what if the pages later
get swapped out and the monitoring functions are called again? They
will have to deal with these "not in memory" error conditions anyway.

Christoph

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