From b55509332f50f998b6e8b3830a51c5b9d8f666aa Mon Sep 17 00:00:00 2001 From: Robert Haas Date: Thu, 26 Oct 2017 12:35:34 +0200 Subject: [PATCH] In relevant log messages, indicate whether vacuums are aggressive. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Kyotaro Horiguchi, reviewed Masahiko Sawada, David G. Johnston, Álvaro Herrera, and me. Grammar correction to the final posted patch by me. Discussion: http://postgr.es/m/20170329.124649.193656100.horiguchi.kyotaro@lab.ntt.co.jp --- src/backend/commands/vacuumlazy.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index 30b1c08c6c..172d213fdb 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -355,6 +355,7 @@ lazy_vacuum_rel(Relation onerel, int options, VacuumParams *params, params->log_min_duration)) { StringInfoData buf; + char *msgfmt; TimestampDifference(starttime, endtime, &secs, &usecs); @@ -373,7 +374,11 @@ lazy_vacuum_rel(Relation onerel, int options, VacuumParams *params, * emitting individual parts of the message when not applicable. */ initStringInfo(&buf); - appendStringInfo(&buf, _("automatic vacuum of table \"%s.%s.%s\": index scans: %d\n"), + if (aggressive) + msgfmt = _("automatic aggressive vacuum of table \"%s.%s.%s\": index scans: %d\n"); + else + msgfmt = _("automatic vacuum of table \"%s.%s.%s\": index scans: %d\n"); + appendStringInfo(&buf, msgfmt, get_database_name(MyDatabaseId), get_namespace_name(RelationGetNamespace(onerel)), RelationGetRelationName(onerel), @@ -486,10 +491,16 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, pg_rusage_init(&ru0); relname = RelationGetRelationName(onerel); - ereport(elevel, - (errmsg("vacuuming \"%s.%s\"", - get_namespace_name(RelationGetNamespace(onerel)), - relname))); + if (aggressive) + ereport(elevel, + (errmsg("aggressively vacuuming \"%s.%s\"", + get_namespace_name(RelationGetNamespace(onerel)), + relname))); + else + ereport(elevel, + (errmsg("vacuuming \"%s.%s\"", + get_namespace_name(RelationGetNamespace(onerel)), + relname))); empty_pages = vacuumed_pages = 0; num_tuples = tups_vacuumed = nkeep = nunused = 0;