From bbda8e4144101a41804865d88592a15bf0150340 Mon Sep 17 00:00:00 2001 From: Masahiko Sawada Date: Thu, 8 Sep 2016 11:24:21 -0700 Subject: [PATCH 1/2] lazy_scan_heap outputs how many all_frozen pages are skipped. --- src/backend/commands/vacuumlazy.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index b5fb325..20d8334 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -1331,6 +1331,10 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, "Skipped %u pages due to buffer pins.\n", vacrelstats->pinskipped_pages), vacrelstats->pinskipped_pages); + appendStringInfo(&buf, ngettext("Skipped %u all-frozen page according to visibility map.\n", + "Skipped %u all-frozen pages according to visibility map.\n", + vacrelstats->frozenskipped_pages), + vacrelstats->frozenskipped_pages); appendStringInfo(&buf, ngettext("%u page is entirely empty.\n", "%u pages are entirely empty.\n", empty_pages), -- 2.8.1