From 555f280f36c8c8fc0927596610672b5a6898c3e7 Mon Sep 17 00:00:00 2001 From: Nitin Jadhav Date: Thu, 15 Dec 2022 10:03:48 +0000 Subject: [PATCH] Fix inconsistency in checkpointer stats The buffers written information exposed using pg_stat_bgwriter view is having inconsistent data compared to the checkpoint complete log message. So incremented the counter in SlruInternalWritePage() to fix the inconsistency. --- src/backend/access/transam/slru.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c index 6feda87f57..de23f1d673 100644 --- a/src/backend/access/transam/slru.c +++ b/src/backend/access/transam/slru.c @@ -604,7 +604,10 @@ SlruInternalWritePage(SlruCtl ctl, int slotno, SlruWriteAll fdata) /* If part of a checkpoint, count this as a buffer written. */ if (fdata) + { CheckpointStats.ckpt_bufs_written++; + PendingCheckpointerStats.buf_written_checkpoints++; + } } /* -- 2.25.1