diff options
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index 330e058c5f2..8dcdf5a7646 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -7094,6 +7094,13 @@ CreateCheckPoint(int flags) { do { + /* + * Keep absorbing fsync requests while we wait. There could even + * be a deadlock if we don't, if the process that prevents the + * checkpoint is trying to add a request to the queue. + */ + AbsorbSyncRequests(); + pgstat_report_wait_start(WAIT_EVENT_CHECKPOINT_DELAY_START); pg_usleep(10000L); /* wait for 10 msec */ pgstat_report_wait_end(); @@ -7109,6 +7116,8 @@ CreateCheckPoint(int flags) { do { + AbsorbSyncRequests(); + pgstat_report_wait_start(WAIT_EVENT_CHECKPOINT_DELAY_COMPLETE); pg_usleep(10000L); /* wait for 10 msec */ pgstat_report_wait_end(); |