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Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
-rw-r--r--src/backend/storage/buffer/bufmgr.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index cb82159aff0..b927b5ea5e7 100644
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.155 2004/02/04 01:24:53 wieck Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.156 2004/02/06 19:36:18 wieck Exp $
*
*-------------------------------------------------------------------------
*/
@@ -576,6 +576,12 @@ write_buffer(Buffer buffer, bool release)
LWLockAcquire(BufMgrLock, LW_EXCLUSIVE);
Assert(bufHdr->refcount > 0);
+ /*
+ * If the buffer is not dirty yet, do vacuum cost accounting.
+ */
+ if (!(bufHdr->flags & BM_DIRTY) && VacuumCostActive)
+ VacuumCostBalance += VacuumCostPageDirty;
+
bufHdr->flags |= (BM_DIRTY | BM_JUST_DIRTIED);
if (release)