[rules-users] permgen error for simple rule stress test

anjana.ackroyd anjana.ackroyd at gmail.com
Wed Jan 29 17:08:30 EST 2014


Mark,

I did some more analysis  and I tracked it down to Guvnor my app connects to 
running out of memory before the test starts failing.Once I restart guvnor
and redo my tests I get good response time and it eventually starts to slow
down then throw 500 errors.

I see a whole bunch of logs for Creating RulesRepository with default
username.  like before it throws out of memory






WARN  29-01 14:08:18,920 (RulesRepositoryManager.java:getRulesRepository:70)    
Creating RulesRepository with default username.
=============== session-guest-779944
=============== session-guest-779944
java.lang.OutOfMemoryError: GC overhead limit exceeded
        at
org.jboss.weld.util.reflection.Reflections$TypeHolder.wrap(Reflections.java:542)
        at
org.jboss.weld.util.reflection.Reflections$TypeHolder.access$000(Reflections.java:470)
        at
org.jboss.weld.util.reflection.Reflections.isAssignableFrom(Reflections.java:320)
        at
org.jboss.weld.util.reflection.Reflections.isAssignableFrom(Reflections.java:290)
        at
org.jboss.weld.resolution.ResolvableBuilder.create(ResolvableBuilder.java:123)
        at
org.jboss.weld.manager.BeanManagerImpl.getBeans(BeanManagerImpl.java:486)
        at
org.jboss.weld.injection.ParameterInjectionPoint.getValueToInject(ParameterInjectionPoint.java:118)
        at
org.jboss.weld.injection.MethodInjectionPoint.getParameterValues(MethodInjectionPoint.java:217)
        at
org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstance(MethodInjectionPoint.java:137)
        at
org.jboss.weld.bean.ProducerMethod$ProducerMethodProducer.produce(ProducerMethod.java:136)
        at
org.jboss.weld.bean.AbstractProducerBean$AbstractProducer.produce(AbstractProducerBean.java:319)
        at
org.jboss.weld.bean.AbstractProducerBean.create(AbstractProducerBean.java:307)
        at
org.jboss.weld.context.AbstractContext.get(AbstractContext.java:107)
        at
org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:90)
        at
org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:79)
        at
org.drools.repository.RulesRepository$Proxy$_$$_WeldClientProxy.loadModule(RulesRepository$Proxy$_$$_WeldClientProxy.java)
        at
org.drools.guvnor.server.files.FileManagerService.getLastModified(FileManagerService.java:378)
        at
org.drools.guvnor.server.files.FileManagerService$Proxy$_$$_WeldClientProxy.getLastModified(FileManagerService$Proxy$_$$_WeldClientProxy.java)
        at
org.drools.guvnor.server.files.PackageDeploymentServlet.getLastModified(PackageDeploymentServlet.java:74)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:636)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
        at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
        at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)






We are running guvnor 5.5.0-Final on Springsource TOmcat 7.0.23




JAVA_HOME="/usr/pservices/jdk1.7.0_45"
AGENT_PATHS=""
JAVA_AGENTS=""
JAVA_LIBRARY_PATH=""
JVM_OPTS="-Xms4096m -Xmx4096m -XX:NewSize=2048m -XX:PermSize=512m
-XX:MaxPermSize=512m -Xss1024K "
JAVA_OPTS="$JVM_OPTS $AGENT_PATHS $JAVA_AGENTS $JAVA_LIBRARY_PATH"






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