postgres.git / summary / log / commit / refs

commit    e64c733bb1996e52a13f6fc4a1240703f607fa53
Author:   Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date:     Mon Oct 02 09:39:35 2023 +0000
First released in: 17.0, 14.10, 15.5, 16.1

    Flush WAL stats in bgwriter
    
    bgwriter can write out WAL, but did not flush the WAL pgstat counters,
    so the writes were not seen in pg_stat_wal.
    
    Back-patch to v14, where pg_stat_wal was introduced.
    
    Author: Nazir Bilal Yavuz
    Reviewed-by: Matthias van de Meent, Kyotaro Horiguchi
    Discussion: https://www.postgresql.org/message-id/CAN55FZ2FPYngovZstr%3D3w1KSEHe6toiZwrurbhspfkXe5UDocg%40mail.gmail.com


 src/backend/postmaster/bgwriter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/postmaster/bgwriter.c b/src/backend/postmaster/bgwriter.c
index caad642ec93..f2e4f23d9fc 100644
--- a/src/backend/postmaster/bgwriter.c
+++ b/src/backend/postmaster/bgwriter.c
@@ -241,6 +241,7 @@ BackgroundWriterMain(void)
 
 		/* Report pending statistics to the cumulative stats system */
 		pgstat_report_bgwriter();
+		pgstat_report_wal(true);
 
 		if (FirstCallSinceLastCheckpoint())
 		{


[parent: f0bd0b4489fa]