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.
+
+ ipc.server.handler.queue.size
+ 100
+
+ 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.
+
+
+
ipc.server.listen.queue.size
256