diff options
| -rw-r--r-- | src/backend/postmaster/walsummarizer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/postmaster/walsummarizer.c b/src/backend/postmaster/walsummarizer.c index 777c9a8d555..e1f142f20c7 100644 --- a/src/backend/postmaster/walsummarizer.c +++ b/src/backend/postmaster/walsummarizer.c @@ -644,7 +644,7 @@ WakeupWalSummarizer(void) if (WalSummarizerCtl == NULL) return; - LWLockAcquire(WALSummarizerLock, LW_EXCLUSIVE); + LWLockAcquire(WALSummarizerLock, LW_SHARED); pgprocno = WalSummarizerCtl->summarizer_pgprocno; LWLockRelease(WALSummarizerLock); @@ -685,7 +685,7 @@ WaitForWalSummarization(XLogRecPtr lsn) /* * If the LSN summarized on disk has reached the target value, stop. */ - LWLockAcquire(WALSummarizerLock, LW_EXCLUSIVE); + LWLockAcquire(WALSummarizerLock, LW_SHARED); summarized_lsn = WalSummarizerCtl->summarized_lsn; pending_lsn = WalSummarizerCtl->pending_lsn; LWLockRelease(WALSummarizerLock); |