Hi Seb Ok thanks, so this (the logs) tells us the nature of the errors, but ... whats the fix? I am not sure what I am supposed to do with you point this out....
Thanks, Jas 2009/10/23 sebb <[email protected]>: > On 23/10/2009, Jason James <[email protected]> wrote: >> Hi, >> >> Thanks for the quick reply ! >> >> Which JVM would you recommend? > > Whatever works for you. > > Although JMeter 2.3.4 will run with Java 1.4, it will generally run > better with Java 1.5 or later. > >> when you ask for stack trace do you mean the output of jmeter.log...? > > That's useful - but I actually meant (see below) ... > >> [r...@ws-dev-03 bin]# cat jmeter.log >> 2009/10/23 13:33:12 INFO - jmeter.util.JMeterUtils: Setting Locale to en_US >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: Loading user properties >> from: /root/jason/jakarta-jmeter-2.3.4/bin/user.properties >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: Loading system properties >> from: /root/jason/jakarta-jmeter-2.3.4/bin/system.properties >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: Copyright (c) 1998-2009 The >> Apache Software Foundation >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: Version 2.3.4 r785646 >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: java.version=1.4.2 >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: java.vm.name=GNU libgcj >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: os.name=Linux >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: os.arch=i386 >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: os.version=2.6.18-128.1.10.el5 >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: file.encoding=UTF-8 >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: Default Locale=en (US) >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: JMeter Locale=en (US) >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: >> JMeterHome=/root/jason/jakarta-jmeter-2.3.4 >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: user.dir >> =/root/jason/jakarta-jmeter-2.3.4/bin >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: PWD >> =/root/jason/jakarta-jmeter-2.3.4/bin >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: IP: 127.0.0.1 Name: >> ws-dev-03.wildscreen.org.uk FullName: ws-dev-03.wildscreen.org.uk >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: Set http[s].proxyHost: >> 10.1.3.207 Port: 80 >> 2009/10/23 13:33:12 INFO - jmeter.services.FileServer: Default >> base=/root/jason/jakarta-jmeter-2.3.4/bin >> 2009/10/23 13:33:12 INFO - jmeter.services.FileServer: Set new >> base=/root/jason/jakarta-jmeter-2.3.4/bin/examples >> 2009/10/23 13:33:12 INFO - jmeter.JMeter: Loading file: >> examples/ThreadGroup-uwe7.jmx >> 2009/10/23 13:33:12 INFO - jmeter.save.SaveService: Testplan (JMX) >> version: 2.2. Testlog (JTL) version: 2.2 >> 2009/10/23 13:33:12 INFO - jmeter.save.SaveService: Using SaveService >> properties file encoding UTF-8 >> 2009/10/23 13:33:12 INFO - jmeter.save.SaveService: Using SaveService >> properties version 2.1 >> 2009/10/23 13:33:12 INFO - jmeter.save.SaveService: Using SaveService >> properties file version 697317 >> 2009/10/23 13:33:12 INFO - jmeter.save.SaveService: All converter >> versions present and correct >> 2009/10/23 13:33:12 INFO - jmeter.samplers.SampleResult: Note: Sample >> TimeStamps are START times >> 2009/10/23 13:33:12 INFO - jmeter.samplers.SampleResult: >> sampleresult.default.encoding is set to ISO-8859-1 >> 2009/10/23 13:33:12 ERROR - >> jmeter.save.converters.TestElementConverter: TestElement not >> instantiable: class org.apache.jmeter.config.ConfigTestElement >> java.lang.IllegalArgumentException >> at java.nio.Buffer.limit(libgcj.so.7rh) >> at gnu.gcj.convert.BytesToCharsetAdaptor.read(libgcj.so.7rh) >> at java.io.InputStreamReader.refill(libgcj.so.7rh) >> at java.io.InputStreamReader.read(libgcj.so.7rh) >> at java.io.BufferedReader.read(libgcj.so.7rh) >> at org.xmlpull.mxp1.MXParser.fillBuf(MXParser.java:2992) >> at org.xmlpull.mxp1.MXParser.more(MXParser.java:3046) >> at org.xmlpull.mxp1.MXParser.parseAttribute(MXParser.java:2026) >> at org.xmlpull.mxp1.MXParser.parseStartTag(MXParser.java:1799) >> at org.xmlpull.mxp1.MXParser.nextImpl(MXParser.java:1127) >> at org.xmlpull.mxp1.MXParser.next(MXParser.java:1093) >> at >> com.thoughtworks.xstream.io.xml.XppReader.pullNextEvent(XppReader.java:63) >> at >> com.thoughtworks.xstream.io.xml.AbstractPullReader.readRealEvent(AbstractPullReader.java:137) >> at >> com.thoughtworks.xstream.io.xml.AbstractPullReader.readEvent(AbstractPullReader.java:124) >> at >> com.thoughtworks.xstream.io.xml.AbstractPullReader.hasMoreChildren(AbstractPullReader.java:78) >> at >> com.thoughtworks.xstream.io.ReaderWrapper.hasMoreChildren(ReaderWrapper.java:32) >> at >> org.apache.jmeter.save.converters.TestElementConverter.unmarshal(TestElementConverter.java:107) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) >> at >> com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) >> at >> com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71) >> at >> org.apache.jmeter.save.converters.HashTreeConverter.unmarshal(HashTreeConverter.java:81) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) >> at >> com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) >> at >> com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71) >> at >> org.apache.jmeter.save.converters.HashTreeConverter.unmarshal(HashTreeConverter.java:81) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) >> at >> com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) >> at >> com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71) >> at >> org.apache.jmeter.save.converters.HashTreeConverter.unmarshal(HashTreeConverter.java:81) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) >> at >> com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) >> at >> org.apache.jmeter.save.ScriptWrapperConverter.unmarshal(ScriptWrapperConverter.java:96) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) >> at >> com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) >> at >> com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137) >> at >> com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33) >> at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923) >> at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909) >> at com.thoughtworks.xstream.XStream.fromXML(XStream.java:853) >> at org.apache.jmeter.save.SaveService.loadTree(SaveService.java:450) >> at org.apache.jmeter.JMeter.runNonGui(JMeter.java:720) >> at org.apache.jmeter.JMeter.startNonGui(JMeter.java:700) >> at org.apache.jmeter.JMeter.start(JMeter.java:353) >> at java.lang.reflect.Method.invoke(libgcj.so.7rh) >> at org.apache.jmeter.NewDriver.main(NewDriver.java:207) >> >> 2009/10/23 13:33:12 ERROR - jmeter.save.SaveService: Conversion error >> com.thoughtworks.xstream.converters.ConversionException: null : null >> ---- Debugging information ---- >> cause-exception : java.lang.IllegalArgumentException >> cause-message : null >> class : org.apache.jorphan.collections.ListedHashTree >> required-type : org.apache.jorphan.collections.ListedHashTree >> path : >> /jmeterTestPlan/hashTree/hashTree/hashTree/ConfigTestElement >> line number : 30 >> ------------------------------- : null : null >> ---- Debugging information ---- >> cause-exception : java.lang.IllegalArgumentException >> cause-message : null >> class : org.apache.jorphan.collections.ListedHashTree >> required-type : org.apache.jorphan.collections.ListedHashTree >> path : >> /jmeterTestPlan/hashTree/hashTree/hashTree/ConfigTestElement >> line number : 30 >> ------------------------------- >> message : null : null >> ---- Debugging information ---- >> cause-exception : java.lang.IllegalArgumentException >> cause-message : null >> class : org.apache.jorphan.collections.ListedHashTree >> required-type : org.apache.jorphan.collections.ListedHashTree >> path : >> /jmeterTestPlan/hashTree/hashTree/hashTree/ConfigTestElement >> line number : 30 >> ------------------------------- >> cause-exception : >> com.thoughtworks.xstream.converters.ConversionException >> cause-message : null : null >> first-jmeter-class : >> org.apache.jmeter.save.converters.HashTreeConverter.unmarshal(HashTreeConverter.java:81) >> class : org.apache.jmeter.save.ScriptWrapper >> required-type : org.apache.jorphan.collections.ListedHashTree >> path : >> /jmeterTestPlan/hashTree/hashTree/hashTree/ConfigTestElement >> line number : 30 >> ------------------------------- >> 2009/10/23 13:33:12 ERROR - jmeter.JMeter: java.lang.NullPointerException >> at >> org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:91) >> at org.apache.jmeter.JMeter.runNonGui(JMeter.java:724) >> at org.apache.jmeter.JMeter.startNonGui(JMeter.java:700) >> at org.apache.jmeter.JMeter.start(JMeter.java:353) >> at java.lang.reflect.Method.invoke(libgcj.so.7rh) >> at org.apache.jmeter.NewDriver.main(NewDriver.java:207) > > ... the above, which is the stack trace for the NPE. > > In this case, however, the NPE is not the original cause of the > problem, it's only a symptom, so the full jmeter log is needed. This > shows that the original problem is the > > java.lang.IllegalArgumentException > > [which is followed by its own stack trace] > >> Thanks, >> Jas >> >> 2009/10/23 sebb <[email protected]>: >> >> > On 23/10/2009, Jason James <[email protected]> wrote: >> >> Hi, >> >> >> >> [r...@mymachine3 bin]# java --version >> >> java version "1.4.2" >> >> gij (GNU libgcj) version 4.1.2 20080704 (Red Hat 4.1.2-46) >> >> >> >> Copyright (C) 2006 Free Software Foundation, Inc. >> >> This is free software; see the source for copying conditions. There is >> NO >> >> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR >> PURPOSE. >> > >> > See the above disclaimer - that JVM has been known to have problems >> > running JMeter. >> > >> >> [r...@mymachine bin]# pwd >> >> /root/jason/jakarta-jmeter-2.3.4/bin >> >> [r...@mymachine bin]# ll jmeter >> >> -rwxr-xr-x 1 root root 4085 Jun 17 16:11 jmeter >> >> [r...@mymachine3 bin]# ./jmeter -n -t examples/ThreadGroup-uwe7.jmx -H >> >> 10.1.x.y -P 80 >> >> Error in NonGUIDriver java.lang.NullPointerException >> > >> > What is the rest of the stack trace? >> > >> >> >> >> [where x and y are real numbers] >> >> >> >> Anyone explain to me why I am being dumb? :) >> > >> > Probably just using the wrong JVM. >> > >> >> Thanks in advance, >> >> Jas >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: [email protected] >> >> For additional commands, e-mail: [email protected] >> >> >> >> >> > >> > --------------------------------------------------------------------- >> > To unsubscribe, e-mail: [email protected] >> > For additional commands, e-mail: [email protected] >> > >> > >> --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]

