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doc PG 17 relnotes: adjust vacuum memory item 

Reported-by: David Rowley

Discussion: https://postgr.es/m/CAApHDvpZnr+wRMX5Wic9Na60fZSbruEffMoECVubBjv483jV2w@mail.gmail.com

Backpatch-through: master
This commit is contained in:
Bruce Momjian 2024-05-18 10:39:47 -04:00
parent 70353e463c
commit b67478b99b
1 changed files with 3 additions and 2 deletions
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doc/src/sgml/release-17.sgml
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@ -530,11 +530,12 @@ Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
<listitem>
<para>
Allow vacuum to more efficiently store tuple references and remove its memory limit (Masahiko Sawada, John Naylor)
Allow vacuum to more efficiently store tuple references (Masahiko Sawada, John Naylor)
</para>
<para>
Specifically, maintenance_work_mem and autovacuum_work_mem can now be configured to use more than one gigabyte of memory. WAL traffic caused by vacuum is also more compact.
Additionally, vacuum is no longer silently limited to one gigabyte of memory when maintenance_work_mem and autovacuum_work_mem are higher. WAL traffic caused by
vacuum is also more compact.
</para>
</listitem>