From c93d8737be47667091b36f5852fd706146514008 Mon Sep 17 00:00:00 2001
From: Kevin Grittner <kgrittn@postgresql.org>
Date: Wed, 3 Aug 2016 09:58:50 -0500
Subject: [PATCH] Add OldSnapshotTimeMapLock to wait_event table in docs.

Ashutosh Sharma with minor fixes by me.
---
 doc/src/sgml/monitoring.sgml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 5eb77f813fc..077642878e0 100644
--- 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
 
       <tbody>
        <row>
-        <entry morerows="40"><literal>LWLockNamed</></entry>
+        <entry morerows="41"><literal>LWLockNamed</></entry>
         <entry><literal>ShmemIndexLock</></entry>
         <entry>Waiting to find or allocate space in shared memory.</entry>
        </row>
@@ -968,6 +968,10 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
          <entry><literal>MultiXactTruncationLock</></entry>
          <entry>Waiting to read or truncate multixact information.</entry>
         </row>
+        <row>
+         <entry><literal>OldSnapshotTimeMapLock</></entry>
+         <entry>Waiting to read or update old snapshot control information.</entry>
+        </row>
         <row>
          <entry morerows="15"><literal>LWLockTranche</></entry>
          <entry><literal>clog</></entry>