Re: First draft of PG 17 release notes

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Melanie Plageman <melanieplageman(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: First draft of PG 17 release notes
Date: 2024-05-15 02:24:15
Message-ID: CAApHDvogbqCa-BO5r5-GmX6wenRhQfb9a3Q461gAi1V5f1yvjw@mail.gmail.com
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On Wed, 15 May 2024 at 14:06, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> I can use your wording, but how much prefetching to we enable now?

I believe the read stream API is used for Seq Scan, ANALYZE and
pg_prewarm(). fadvise() is used when the next buffer that's required
is not in shared buffers on any build that has defined
HAVE_DECL_POSIX_FADVISE.

David

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