Increasing the socket buffer size for peers to 4 MB

geode-benchmarks/src/main/java/org/apache/geode/benchmark/parameters/GeodeProperties.java

diff --git a/geode-benchmarks/src/main/java/org/apache/geode/benchmark/parameters/GeodeProperties.java b/geode-benchmarks/src/main/java/org/apache/geode/benchmark/parameters/GeodeProperties.java
index 32178ba..979f471 100644
--- a/geode-benchmarks/src/main/java/org/apache/geode/benchmark/parameters/GeodeProperties.java
+++ b/geode-benchmarks/src/main/java/org/apache/geode/benchmark/parameters/GeodeProperties.java
@@ -36,6 +36,7 @@
     properties.setProperty(ConfigurationProperties.DISTRIBUTED_SYSTEM_ID, "0");
     properties.setProperty(ConfigurationProperties.ENABLE_CLUSTER_CONFIGURATION, "false");
     properties.setProperty(ConfigurationProperties.USE_CLUSTER_CONFIGURATION, "false");
+    properties.setProperty(ConfigurationProperties.SOCKET_BUFFER_SIZE, "4000000");
     return properties;
   }