Reduced memory requirements
diff --git a/releng/org.eclipse.graphiti.releng/build.xml b/releng/org.eclipse.graphiti.releng/build.xml
index 53bc85e..2f4c88c 100644
--- a/releng/org.eclipse.graphiti.releng/build.xml
+++ b/releng/org.eclipse.graphiti.releng/build.xml
@@ -99,7 +99,7 @@
 			<eclipse.launch app="buckminster">
 				<args>
 					<jvmarg value="-Dbugfix.288796=true" />
-					<jvmarg value="-Xmx4096m" />
+					<jvmarg value="-Xms1024m -Xmx2048m" />
 					<arg value="-data" />
 					<arg value="@{workspace}" />
 					<arg value="--loglevel" />