From 6843f8e4e0f174e3df4cfd06d8bb65cfce31eaa8 Mon Sep 17 00:00:00 2001
From: WangYuanben <48795318+YuanbenWang@users.noreply.github.com>
Date: Tue, 11 Jul 2023 19:09:50 +0800
Subject: [PATCH] HADOOP-18794. ipc.server.handler.queue.size missing from
 core-default.xml (#5819). Contributed by  WangYuanben.

Reviewed-by: Hualong Zhang <hualong.z@hotmail.com>
Reviewed-by: Shilun Fan <slfan1989@apache.org>
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
---
 .../hadoop-common/src/main/resources/core-default.xml    | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
index 438e2df137..dd543deb8a 100644
--- a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
+++ b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
@@ -2321,6 +2321,15 @@ The switch to turn S3A auditing on or off.
   </description>
 </property>
 
+<property>
+  <name>ipc.server.handler.queue.size</name>
+  <value>100</value>
+  <description>
+    Indicates how many calls per handler are allowed in the queue. This value can
+    determine the maximum call queue size by multiplying the number of handler threads.
+  </description>
+</property>
+
 <property>
   <name>ipc.server.listen.queue.size</name>
   <value>256</value>