On Wed, 15 May 2024 at 14:06, Bruce Momjian <bruce@momjian.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