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