From 1a8e72bff781e869e5b5dc76fa18e3ae08181656 Mon Sep 17 00:00:00 2001 From: Peter Geoghegan Date: Wed, 25 Jan 2023 14:31:41 -0800 Subject: [PATCH] Doc: update VACUUM VERBOSE freezing tip. VACUUM VERBOSE/autovacuuming logging have reported on the number of pages frozen by VACUUM since commit d977ffd9 added that capability. This information is directly related to relfrozenxid advancement, so update an older tip from the documentation about how relfrozenxid is reported on by the same instrumentation code. Now the tip directly mentions newly frozen pages, too. --- doc/src/sgml/maintenance.sgml | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml index 687b168cc56..bc21de30067 100644 --- a/doc/src/sgml/maintenance.sgml +++ b/doc/src/sgml/maintenance.sgml @@ -643,8 +643,9 @@ SELECT datname, age(datfrozenxid) FROM pg_database; parameter is specified, VACUUM prints various statistics about the table. This includes information about how relfrozenxid and - relminmxid advanced. The same details appear - in the server log when autovacuum logging (controlled by relminmxid advanced, and the number of + newly frozen pages. The same details appear in the server log when + autovacuum logging (controlled by ) reports on a VACUUM operation executed by autovacuum.