[jboss-osgi-issues] [JBoss JIRA] Commented: (JBOSGI-435) Restore performance test matrix

[Thomas Diesler (JIRA)]

    [ https://issues.jboss.org/browse/JBOSGI-435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12581974#comment-12581974 ] 

Thomas Diesler commented on JBOSGI-435:
---------------------------------------

Currently the perf smoke tests run and pass in unforked mode

> Restore performance test matrix
> -------------------------------
>
>                 Key: JBOSGI-435
>                 URL: https://issues.jboss.org/browse/JBOSGI-435
>             Project: JBoss OSGi
>          Issue Type: Task
>      Security Level: Public(Everyone can see) 
>            Reporter: Thomas Diesler
>            Assignee: David Bosschaert
>
> Test are failing with 
> test100Bundles(org.jboss.osgi.test.performance.bundle.arq.Bundle100TestCase)  Time elapsed: 0.349 sec  <<< ERROR!
> java.lang.NoClassDefFoundError: org/jboss/logging/Logger
> 	at org.jboss.osgi.test.performance.AbstractThreadedBenchmark.<init>(AbstractThreadedBenchmark.java:43)
> 	at org.jboss.osgi.test.performance.bundle.BundleInstallAndStartBenchmark.<init>(BundleInstallAndStartBenchmark.java:76)
> 	at org.jboss.osgi.test.performance.bundle.arq.BundleTestBase.testPerformance(BundleTestBase.java:90)
> 	at org.jboss.osgi.test.performance.bundle.arq.Bundle100TestCase.test100Bundles(Bundle100TestCase.java:58)
> This seems to be related to the surefire fork mode
>               <forkMode>always</forkMode>
> Specifically, the surefire classpath of a forked VM is not the same as for an unforked instance. 
> Please document why a fork is needed if it really is.
> When running multiple perf tests in the same VM, the first passes the second (and all following) fail with a cause similar to
> Caused by: java.lang.ClassNotFoundException: org.jboss.osgi.test.util6.Util6 from [Module "jbosgi.VersionedImplBundle1:0.0.0" from OSGiModuleLoader]
> 	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:186)
> 	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:270)
> 	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:52)
> 	at org.jboss.osgi.test.versioned.impl.VersionedClass.getUtilValue(VersionedClass.java:47)
> 	at org.jboss.osgi.test.performance.bundle.BundlePerfTestActivator.start(BundlePerfTestActivator.java:39)
> 	at org.jboss.osgi.framework.bundle.HostBundle.transitionToActive(HostBundle.java:304)
> This seems to be related to some leakage in statics, system properties, MBeans or some other state that exists across multiple framework instances. CommonClass is a possible candidate

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