> On May 2, 2017, at 5:33 PM, venkatesham nalla <[email protected]> wrote: > > Thanks Daniel. > > Are CXF client proxies thread safe?
http://cxf.apache.org/faq.html#FAQ-AreJAX-WSclientproxiesthreadsafe? Dan > > > thanks, > > Venkat > > ________________________________ > From: Daniel Kulp <[email protected]> > Sent: Monday, May 1, 2017 6:16:19 PM > To: [email protected]; venkatesham nalla > Subject: Re: CXF v2.7.14 JAXB blocked threads and degraded performance > > > This stack trace looks like it’s during creating a client proxy. Is that > something you do a lot? If so, you really should either pool the proxies or > use them in some other thread safe manner to avoid creating them all the > time. Creating them is expensive and involves several locks. In this > particular case, it’s creating a JAXB context. In theory, the context cache > can hold onto and share the JAXB contexts between multiple client proxies, > but if the proxies are discarded and not held onto, the cache would clear as > well and contexts would need to be re-created. > > Dan > > > >> On May 1, 2017, at 11:35 AM, venkatesham nalla <[email protected]> wrote: >> >> degraded performance with CXF v2.7.14 with bunch of threads in BLOCKED state >> waiting to lock <0x0000000685890f28> (a >> com.sun.xml.bind.v2.runtime.reflect.opt.Injector) with the following >> stacktrace, teh thread that is holding the lock is in Runnable state. Is >> this a bug or how do get around this performance issue? >> >> >> "pool-11-thread-163" #4455 prio=5 os_prio=0 tid=0x00007f736c089000 >> nid=0x8335 waiting for monitor entry [0x00007f72e01f1000] >> java.lang.Thread.State: BLOCKED (on object monitor) >> at >> com.sun.xml.bind.v2.runtime.reflect.opt.Injector.find(Injector.java:202) >> - waiting to lock <0x0000000685890f28> (a >> com.sun.xml.bind.v2.runtime.reflect.opt.Injector) >> at >> com.sun.xml.bind.v2.runtime.reflect.opt.Injector.find(Injector.java:96) >> at >> com.sun.xml.bind.v2.runtime.reflect.opt.AccessorInjector.prepare(AccessorInjector.java:77) >> at >> com.sun.xml.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get(OptimizedAccessorFactory.java:165) >> at >> com.sun.xml.bind.v2.runtime.reflect.Accessor$FieldReflection.optimize(Accessor.java:256) >> at >> com.sun.xml.bind.v2.runtime.property.SingleElementLeafProperty.<init>(SingleElementLeafProperty.java:81) >> at sun.reflect.GeneratedConstructorAccessor115.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) >> at >> com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:124) >> at >> com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:175) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:490) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:509) >> at >> com.sun.xml.bind.v2.runtime.property.ArrayElementProperty.<init>(ArrayElementProperty.java:108) >> at >> com.sun.xml.bind.v2.runtime.property.ArrayElementNodeProperty.<init>(ArrayElementNodeProperty.java:58) >> at sun.reflect.GeneratedConstructorAccessor117.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) >> at >> com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:124) >> at >> com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:175) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:490) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:509) >> at >> com.sun.xml.bind.v2.runtime.property.ArrayElementProperty.<init>(ArrayElementProperty.java:108) >> at >> com.sun.xml.bind.v2.runtime.property.ArrayElementNodeProperty.<init>(ArrayElementNodeProperty.java:58) >> at sun.reflect.GeneratedConstructorAccessor117.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) >> at >> com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:124) >> at >> com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:175) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:490) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:509) >> at >> com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty.<init>(SingleElementNodeProperty.java:101) >> at sun.reflect.GeneratedConstructorAccessor116.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) >> at >> com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:124) >> at >> com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:175) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:490) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:509) >> at >> com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty.<init>(SingleElementNodeProperty.java:101) >> at sun.reflect.GeneratedConstructorAccessor116.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) >> at >> com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:124) >> at >> com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:175) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:490) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:509) >> at >> com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty.<init>(SingleElementNodeProperty.java:101) >> at sun.reflect.GeneratedConstructorAccessor116.newInstance(Unknown >> Source) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) >> at >> com.sun.xml.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:124) >> at >> com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:175) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:490) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:316) >> at >> com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1111) >> at >> com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:154) >> at >> com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:121) >> at sun.reflect.GeneratedMethodAccessor341.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:497) >> at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:211) >> at javax.xml.bind.ContextFinder.find(ContextFinder.java:392) >> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:618) >> at >> org.apache.cxf.common.jaxb.JAXBContextCache$2.run(JAXBContextCache.java:345) >> at >> org.apache.cxf.common.jaxb.JAXBContextCache$2.run(JAXBContextCache.java:343) >> at java.security.AccessController.doPrivileged(Native Method) >> at >> org.apache.cxf.common.jaxb.JAXBContextCache.createContext(JAXBContextCache.java:343) >> at >> org.apache.cxf.common.jaxb.JAXBContextCache.getCachedContextAndSchemas(JAXBContextCache.java:244) >> at >> org.apache.cxf.jaxb.JAXBDataBinding.createJAXBContextAndSchemas(JAXBDataBinding.java:484) >> at >> org.apache.cxf.jaxb.JAXBDataBinding.initialize(JAXBDataBinding.java:339) >> - locked <0x000000069ce6ad38> (a org.apache.cxf.jaxb.JAXBDataBinding) >> at >> org.apache.cxf.service.factory.AbstractServiceFactoryBean.initializeDataBindings(AbstractServiceFactoryBean.java:86) >> at >> org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildServiceFromWSDL(ReflectionServiceFactoryBean.java:446) >> at >> org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:548) >> at >> org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:265) >> - locked <0x00000006df01ed90> (a >> org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean) >> at >> org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:215) >> at >> org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:102) >> at >> org.apache.cxf.frontend.ClientFactoryBean.create(ClientFactoryBean.java:91) >> at >> org.apache.cxf.frontend.ClientProxyFactoryBean.create(ClientProxyFactoryBean.java:157) >> - locked <0x00000006d7509a98> (a >> org.apache.cxf.jaxws.JaxWsProxyFactoryBean) >> at >> org.apache.cxf.jaxws.JaxWsProxyFactoryBean.create(JaxWsProxyFactoryBean.java:142) >> - locked <0x00000006d7509a98> (a >> org.apache.cxf.jaxws.JaxWsProxyFactoryBean) >> at org.apache.cxf.jaxws.ServiceImpl.createPort(ServiceImpl.java:478) >> at >> org.jboss.wsf.stack.cxf.client.ProviderImpl$JBossWSServiceImpl.createPort(ProviderImpl.java:558) >> at org.apache.cxf.jaxws.ServiceImpl.getPort(ServiceImpl.java:345) >> at org.apache.cxf.jaxws.ServiceImpl.getPort(ServiceImpl.java:336) >> at javax.xml.ws.Service.getPort(Service.java:99) >> >> ... >> >> >> thanks, >> >> Venkat >> > > -- > Daniel Kulp > [email protected] - http://dankulp.com/blog > Talend Community Coder - http://coders.talend.com > -- Daniel Kulp [email protected] - http://dankulp.com/blog Talend Community Coder - http://coders.talend.com
