From fe1c0d26d4e6180b79fc8497b827ac2ef1f471d5 Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Fri, 5 Jun 2015 17:25:22 +0200
Subject: Delayed node table GC

---
 erts/doc/src/erl.xml    | 12 ++++++++++++
 erts/doc/src/erlang.xml | 10 ++++++++++
 2 files changed, 22 insertions(+)

(limited to 'erts/doc')

diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index ea94a4e82b..00da503469 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -1350,6 +1350,18 @@
             give lower latency and higher throughput at the expense
             of higher memory usage.</p>
           </item>
+          <tag><marker id="+zdntgc"><c>+zdntgc time</c></marker></tag>
+          <item>
+            <p>Set the delayed node table garbage collection time
+	    (<seealso marker="erlang#system_info_delayed_node_table_gc">delayed_node_table_gc</seealso>)
+	    in seconds. Valid values are either <c>infinity</c> or
+	    an integer in the range [0-100000000]. Default is 60.</p>
+            <p>Node table entries that are not referred will linger
+	    in the table for at least the amount of time that this
+	    parameter determines. The lingering prevents repeated
+	    deletions and insertions in the tables from occurring.
+	    </p>
+          </item>
         </taglist>
       </item>
     </taglist>
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 3fea64cef5..50a26781c4 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -6222,6 +6222,7 @@ ok
       <name name="system_info" arity="1" clause_i="64"/>
       <name name="system_info" arity="1" clause_i="65"/>
       <name name="system_info" arity="1" clause_i="66"/>
+      <name name="system_info" arity="1" clause_i="67"/>
       <fsummary>Information about the system</fsummary>
       <desc>
         <p>Returns various information about the current system
@@ -6291,6 +6292,15 @@ ok
 	       compiled; otherwise, <c>false</c>.
 	    </p>
           </item>
+          <tag><marker id="system_info_delayed_node_table_gc"><c>delayed_node_table_gc</c></marker></tag>
+          <item>
+            <p>Returns the amount of time in seconds that garbage collection
+	    of an entry in a node table will be delayed. This limit can be set
+	    on startup by passing the
+	    <seealso marker="erts:erl#+zdntgc">+zdntgc</seealso> command line
+	    flag to <c>erl</c>. For more information see the documentation of the
+	    command line flag.</p>
+          </item>
           <tag><marker id="system_info_dirty_cpu_schedulers"><c>dirty_cpu_schedulers</c></marker></tag>
           <item>
             <p>Returns the number of dirty CPU scheduler threads used by
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