Re: Should we update the random_page_cost default value?
Bruce Momjian <bruce@momjian.us>
From: Bruce Momjian <bruce@momjian.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Andres Freund <andres@anarazel.de>, Tomas Vondra <tomas@vondra.me>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-10-30T23:13:01Z
Lists: pgsql-hackers
On Thu, Oct 9, 2025 at 08:05:37AM -0400, Robert Haas wrote: > On Wed, Oct 8, 2025 at 8:16 PM Bruce Momjian <bruce@momjian.us> wrote: > > I rewrote the random_page_cost docs, attached, to remove a focus on > > magnetic disk, and added network latency as a reason for > > random_page_cost being low. I removed the specific caching numbers and > > went with a more generic description. > > > > I would normally apply this only to master, but given the complaints in > > this thread, maybe I should backpatch it. > > This seems fine to me but I won't be surprised if other people have > some complaints. :-) Doc patch applied to all supported releases. -- Bruce Momjian <bruce@momjian.us> https://momjian.us EDB https://enterprisedb.com Do not let urgent matters crowd out time for investment in the future.