The Java heap Size should be changeable for ssh-slaves to avoid Problems with
large junit Reports.

ERROR: Failed to archive JUnit reports
hudson.util.IOException2: remote file operation failed
at hudson.FilePath.act(FilePath.java:548)
at
hudson.tasks.junit.JUnitResultArchiver.perform(JUnitResultArchiver.java:82)
at
hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep(AbstractBuild.java:372)
at
hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep(AbstractBuild.java:360)
at hudson.model.Build$RunnerImpl.post2(Build.java:183)
at hudson.model.AbstractBuild$AbstractRunner.post(AbstractBuild.java:345)
at hudson.model.Run.run(Run.java:943)
at hudson.model.Build.run(Build.java:112)
at hudson.model.ResourceController.execute(ResourceController.java:93)
at hudson.model.Executor.run(Executor.java:119)
Caused by: java.io.IOException: Remote call failed
at hudson.remoting.Channel.call(Channel.java:490)
at hudson.FilePath.act(FilePath.java:545)
... 9 more
Caused by: java.lang.OutOfMemoryError: Java heap space
at
com.sun.org.apache.xerces.internal.util.XMLStringBuffer.append(Unknown Source)
at
com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.scanData(Unknown Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanCDATASection(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
at
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown
Source)
at
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown
Source)
at
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
at
com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.dom4j.io.SAXReader.read(SAXReader.java:465)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at hudson.tasks.junit.SuiteResult.parse(SuiteResult.java:89)
at hudson.tasks.junit.TestResult.parse(TestResult.java:162)
at hudson.tasks.junit.TestResult.parse(TestResult.java:118)
at hudson.tasks.junit.TestResult.<init>(TestResult.java:95)
at
hudson.tasks.junit.JUnitResultArchiver$1.invoke(JUnitResultArchiver.java:95)
at
hudson.tasks.junit.JUnitResultArchiver$1.invoke(JUnitResultArchiver.java:82)
at hudson.FilePath$FileCallableWrapper.call(FilePath.java:1517)
at hudson.remoting.UserRequest.perform(UserRequest.java:97)
at hudson.remoting.UserRequest.perform(UserRequest.java:46)
at hudson.remoting.Request$2.run(Request.java:236)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)