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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0; padding-top: 10px"> <span class="diffcontext">a related thread:<br />http://lists.jboss.org/pipermail/aerogear-dev/2014-May/007844.html<br /><br /></span> <span class="diffaddedchars" style="background-color:#ddfade;">The user told us, that postgres continuously flagged <br /><br /> {code}<br />select installati0_.variantID as variant10_0_0_, installati0_.id as id1_3_0_, installati0_.id as id1_3_1_, installati0_.alias as alias2_3_1_, installati0_.deviceToken as deviceTo3_3_1_, installati0_.deviceType as deviceTy4_3_1_, installati0_.enabled as enabled5_3_1_, installati0_.operatingSystem as operatin6_3_1_, installati0_.osVersion as osVersio7_3_1_, installati0_.platform as platform8_3_1_, installati0_.simplePushEndpoint as simplePu9_3_1_</span> <span class="diffcontext">from</span> <span class="diffaddedchars" style="background-color:#ddfade;"> InstallationImpl installati0_ where installati0_.variantID=$1<br />{code}<br /><br />as</span> <span class="diffcontext"> the</span> <span class="diffaddedchars" style="background-color:#ddfade;"> slow query.<br /><br />The mentioned strack-trace (from the</span> <span class="diffcontext"> attached txt file</span> <span class="diffaddedchars" style="background-color:#ddfade;">)</span> <span class="diffcontext">:<br />{code}<br />java.net.SocketInputStream.socketRead0(Native Method)<br /> at java.net.SocketInputStream.read(SocketInputStream.java:152)<br /> at java.net.SocketInputStream.read(SocketInputStream.java:122)<br /> at org.postgresql.core.VisibleBufferedInputStream.readMore(VisibleBufferedInputStream.java:143)<br /> at org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:112)<br /> at org.postgresql.core.VisibleBufferedInputStream.read(VisibleBufferedInputStream.java:71)<br /> at org.postgresql.core.PGStream.ReceiveChar(PGStream.java:269)<br /> at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1704)<br /> at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)<br /> - locked <0x00000000e1ccb7b8> (a org.postgresql.core.v3.QueryExecutorImpl)<br /> at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:560)<br /> at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:417)<br /> at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:302)<br /> at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:462)<br /> at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:80)<br /> at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.getResultSet(AbstractLoadPlanBasedLoader.java:449)<br /> at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeQueryStatement(AbstractLoadPlanBasedLoader.java:202)<br /> at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:137)<br /> at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:102)<br /> at org.hibernate.loader.collection.plan.AbstractLoadPlanBasedCollectionInitializer.initialize(AbstractLoadPlanBasedCollectionInitializer.java:100)<br /> at org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:693)<br /> at org.hibernate.event.internal.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:92)<br /> at org.hibernate.internal.SessionImpl.initializeCollection(SessionImpl.java:1893)<br /> at org.hibernate.collection.internal.AbstractPersistentCollection.forceInitialization(AbstractPersistentCollection.java:668)<br /> at org.hibernate.engine.internal.StatefulPersistenceContext.initializeNonLazyCollections(StatefulPersistenceContext.java:885)<br /> at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:359)<br /> at org.hibernate.loader.Loader.doList(Loader.java:2551)<br /> at org.hibernate.loader.Loader.doList(Loader.java:2537)<br /> at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2367)<br /> at org.hibernate.loader.Loader.list(Loader.java:2362)<br /> at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:496)<br /> at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:387)<br /> at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:229)<br /> at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1260)<br /> at org.hibernate.internal.QueryImpl.list(QueryImpl.java:103)<br /> at org.hibernate.jpa.internal.QueryImpl.list(QueryImpl.java:573)<br /> at org.hibernate.jpa.internal.QueryImpl.getResultList(QueryImpl.java:449)<br /> at org.jboss.aerogear.unifiedpush.jpa.AbstractGenericDao.getSingleResultForQuery(AbstractGenericDao.java:68)<br /> at org.jboss.aerogear.unifiedpush.jpa.dao.impl.VariantDaoImpl.findByVariantID(VariantDaoImpl.java:28)<br /> at org.jboss.aerogear.unifiedpush.service.impl.GenericVariantServiceImpl.findByVariantID(GenericVariantServiceImpl.java:38)<br /> at org.jboss.aerogear.unifiedpush.rest.registry.installations.InstallationRegistrationEndpoint.loadVariantWhenAuthorized(InstallationRegistrationEndpoint.java:181)<br /> at org.jboss.aerogear.unifiedpush.rest.registry.installations.InstallationRegistrationEndpoint.registerInstallation(InstallationRegistrationEndpoint.java:77)<br />{code}</span>
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