pgsql: Doc: mention that VACUUM can't utilize over 1GB of RAM

From: David Rowley <drowley(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Doc: mention that VACUUM can't utilize over 1GB of RAM
Date: 2021-07-04 10:29:03
Message-ID: E1lzzN1-0002yK-2G@gemulon.postgresql.org
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Doc: mention that VACUUM can't utilize over 1GB of RAM

Document that setting maintenance_work_mem to values over 1GB has no
effect on VACUUM.

Reported-by: Martín Marqués
Author: Laurenz Albe
Discussion: https://postgr.es/m/CABeG9LsZ2ozUMcqtqWu_-GiFKB17ih3p8wBHXcpfnHqhCnsc7A%40mail.gmail.com
Backpatch-through: 9.6, oldest supported release

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/ec34040af104a1d25233eccd5715863ace6cbb10

Modified Files
--------------
doc/src/sgml/config.sgml | 6 ++++++
1 file changed, 6 insertions(+)

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