Add OldSnapshotTimeMapLock to wait_event table in docs.

Ashutosh Sharma with minor fixes by me.

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 5eb77f813fc2d9adc2776891f31d508b7571cc34..077642878e000b283097f9d10d4d3140ad3821e4 100644 (file)
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -787,7 +787,7 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
 
       
        
-        0">LWLockNamed
+        1">LWLockNamed
         ShmemIndexLock
         Waiting to find or allocate space in shared memory.
        
@@ -968,6 +968,10 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
          MultiXactTruncationLock
          Waiting to read or truncate multixact information.
         
+        
+         OldSnapshotTimeMapLock
+         Waiting to read or update old snapshot control information.
+        
         
          LWLockTranche
          clog