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Diffstat (limited to 'src/backend/access/transam/xlog.c')
-rw-r--r--src/backend/access/transam/xlog.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 4ac3871c74f..17a56152f17 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -6517,18 +6517,30 @@ CreateCheckPoint(int flags)
* and we will correctly flush the update below. So we cannot miss any
* xacts we need to wait for.
*/
- vxids = GetVirtualXIDsDelayingChkpt(&nvxids);
+ vxids = GetVirtualXIDsDelayingChkpt(&nvxids, DELAY_CHKPT_START);
if (nvxids > 0)
{
do
{
pg_usleep(10000L); /* wait for 10 msec */
- } while (HaveVirtualXIDsDelayingChkpt(vxids, nvxids));
+ } while (HaveVirtualXIDsDelayingChkpt(vxids, nvxids,
+ DELAY_CHKPT_START));
}
pfree(vxids);
CheckPointGuts(checkPoint.redo, flags);
+ vxids = GetVirtualXIDsDelayingChkpt(&nvxids, DELAY_CHKPT_COMPLETE);
+ if (nvxids > 0)
+ {
+ do
+ {
+ pg_usleep(10000L); /* wait for 10 msec */
+ } while (HaveVirtualXIDsDelayingChkpt(vxids, nvxids,
+ DELAY_CHKPT_COMPLETE));
+ }
+ pfree(vxids);
+
/*
* Take a snapshot of running transactions and write this to WAL. This
* allows us to reconstruct the state of running transactions during