Re: pgsql: aio: Infrastructure for io_method=worker
Nathan Bossart <nathandbossart@gmail.com>
From: Nathan Bossart <nathandbossart@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@lists.postgresql.org
Date: 2025-03-19T00:41:17Z
Lists: pgsql-hackers
On Tue, Mar 18, 2025 at 07:07:53PM -0400, Andres Freund wrote: > On 2025-03-18 18:53:48 -0400, Tom Lane wrote: >> It's probably time to just abandon the idea of being able to run with >> only 60 semaphores. > > Agreed. It's an absurdly outdated OS default configuration. Realistically one > can't run postgres even in a toy scenario without changing it. So the value of > being able to test postgres with the default OS settings doesn't seem that > high. If it were on a very commonly used platform I would think differently, > but net/openbsd ain't that. +1. The platforms with low defaults do force us to think carefully about increasing the default requirements for Postgres, but I don't think that's a strong enough argument for the maintenance effort. -- nathan
Commits
-
Give up on running with NetBSD/OpenBSD's default semaphore settings.
- 810a8b1c8051 18.0 landed
-
aio: Infrastructure for io_method=worker
- 55b454d0e140 18.0 cited