fix comment for MAX_SIMUL_LWLOCKS

Nathan Bossart <nathandbossart@gmail.com>

From: Nathan Bossart <nathandbossart@gmail.com>
To: pgsql-hackers@postgresql.org
Date: 2025-08-19T21:34:56Z
Lists: pgsql-hackers

Attachments

This comment mentions that pg_buffercache locks all buffer partitions
simultaneously, but it hasn't done so since v10 (see commit 6e654546fb).

-- 
nathan

Commits

  1. Fix comment for MAX_SIMUL_LWLOCKS.

  2. Don't bother to lock bufmgr partitions in pg_buffercache.