On 23/10/2009, Jason James <[email protected]> wrote: > 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....
In this case, use a different JVM, as the stack trace shows the problem is very unlikely to be a JMeter problem. > > 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] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
