248213 need to reduce memory on build machine
diff --git a/releng.wtpbuilder/distribution/wtp.tests/build.xml b/releng.wtpbuilder/distribution/wtp.tests/build.xml
index e7edc79..26f74d4 100644
--- a/releng.wtpbuilder/distribution/wtp.tests/build.xml
+++ b/releng.wtpbuilder/distribution/wtp.tests/build.xml
@@ -173,7 +173,7 @@
             value="${testRoot}${dropinsFolder}/eclipse/plugins"/>
         <property
             name="vmargs"
-            value="-Xms256m -Xmx512m -Dosgi.ws=${env.BASEWS} -Dosgi.os=${env.BASEOS} -Dosgi.arch=${env.BASEARCH} -Dws=${env.BASEWS} -Dos=${env.BASEOS} -Darch=${env.BASEARCH}  -Dnoclean=true -DbuildBranch=${buildBranch} -DbuildType=${buildType} -DbuildId=${buildId} -DtestRoot=${testRoot} -DtestDir=${testRoot} -DbuildDirectory=${buildDirectory} -Dbuild.home=${env.BUILD_HOME} -DeclipseBuilderDirectory=${pde.builder.path} -DbuildLabel=${buildLabel} -Dtest-vm=${test-vm}  -Dperf.buildId=${buildType}${date}-${time}"/>
+            value="-Dosgi.ws=${env.BASEWS} -Dosgi.os=${env.BASEOS} -Dosgi.arch=${env.BASEARCH} -Dws=${env.BASEWS} -Dos=${env.BASEOS} -Darch=${env.BASEARCH}  -Dnoclean=true -DbuildBranch=${buildBranch} -DbuildType=${buildType} -DbuildId=${buildId} -DtestRoot=${testRoot} -DtestDir=${testRoot} -DbuildDirectory=${buildDirectory} -Dbuild.home=${env.BUILD_HOME} -DeclipseBuilderDirectory=${pde.builder.path} -DbuildLabel=${buildLabel} -Dtest-vm=${test-vm}  -Dperf.buildId=${buildType}${date}-${time}"/>
         <!--
             set path to eclipse folder. If local folder, use '.';
             otherwise, use c:\path\to\eclipse or /path/to/eclipse/
@@ -222,10 +222,6 @@
                 </fileset>
             </classpath>
             <jvmarg
-                value="-Xms512m"/>
-            <jvmarg
-                value="-Xmx1024m"/>
-            <jvmarg
                 value="-Xverify"/>
             <jvmarg
                 value="-Dosgi.ws=${env.BASEWS}"/>