diff options
Diffstat (limited to 'src/backend/access/transam/xlogrecovery.c')
| -rw-r--r-- | src/backend/access/transam/xlogrecovery.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/backend/access/transam/xlogrecovery.c b/src/backend/access/transam/xlogrecovery.c index 2ed3ea2b45b..ad817fbca67 100644 --- a/src/backend/access/transam/xlogrecovery.c +++ b/src/backend/access/transam/xlogrecovery.c @@ -43,6 +43,7 @@ #include "backup/basebackup.h" #include "catalog/pg_control.h" #include "commands/tablespace.h" +#include "commands/waitlsn.h" #include "common/file_utils.h" #include "miscadmin.h" #include "pgstat.h" @@ -1828,6 +1829,16 @@ PerformWalRecovery(void) break; } + /* + * If we replayed an LSN that someone was waiting for then walk + * over the shared memory array and set latches to notify the + * waiters. + */ + if (waitLSNState && + (XLogRecoveryCtl->lastReplayedEndRecPtr >= + pg_atomic_read_u64(&waitLSNState->minWaitedLSN))) + WaitLSNSetLatches(XLogRecoveryCtl->lastReplayedEndRecPtr); + /* Else, try to fetch the next WAL record */ record = ReadRecord(xlogprefetcher, LOG, false, replayTLI); } while (record != NULL); |