PHOENIX-3457 Adjust build settings in pom to improve consistency
diff --git a/pom.xml b/pom.xml
index 6b1ec23..53854e9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -271,7 +271,7 @@
 	                 at org.apache.phoenix.coprocessor.MetaDataEndpointImpl.doGetTable(MetaDataEndpointImpl.java:2835)
 	                 at org.apache.phoenix.coprocessor.MetaDataEndpointImpl.getTable(MetaDataEndpointImpl.java:490) -->
 		<!--enableAssertions>false</enableAssertions-->
-                <argLine>-Xmx3000m -XX:MaxPermSize=256m -Djava.security.egd=file:/dev/./urandom "-Djava.library.path=${hadoop.library.path}${path.separator}${java.library.path}" -XX:NewRatio=4 -XX:SurvivorRatio=8 -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+DisableExplicitGC -XX:+UseCMSInitiatingOccupancyOnly -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:CMSInitiatingOccupancyFraction=68 -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./target/</argLine>
+                <argLine>-Xmx2500m -XX:MaxPermSize=256m -Djava.security.egd=file:/dev/./urandom "-Djava.library.path=${hadoop.library.path}${path.separator}${java.library.path}" -XX:NewRatio=4 -XX:SurvivorRatio=8 -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+DisableExplicitGC -XX:+UseCMSInitiatingOccupancyOnly -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:CMSInitiatingOccupancyFraction=68 -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./target/</argLine>
                 <redirectTestOutputToFile>${test.output.tofile}</redirectTestOutputToFile>
                 <shutdown>kill</shutdown>
                 <testSourceDirectory>${basedir}/src/it/java</testSourceDirectory>