postgres.git / summary / log / commit / refs

commit    594001864a36a1b9d24dec618cf5f629d7cc3caa
Author:   Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date:     Mon Oct 02 09:39:35 2023 +0000

    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 715d5195bb6..bba79e0b6a0 100644
--- a/src/backend/postmaster/bgwriter.c
+++ b/src/backend/postmaster/bgwriter.c
@@ -247,6 +247,7 @@ BackgroundWriterMain(void)
 		 * Send off activity statistics to the stats collector
 		 */
 		pgstat_send_bgwriter();
+		pgstat_send_wal(true);
 
 		if (FirstCallSinceLastCheckpoint())
 		{


[parent: cf12c4fd2912]